| 释义 |
bootstrap
boot·strap B0397700 (bo͞ot′străp′)n.1. A loop of leather, cloth, or synthetic material that is sewn at the side or the top rear of a boot to help in pulling the boot on.2. An instance of starting of a computer; a boot.3. Statistics A method of estimating a population's characteristics (such as its mean) by repeatedly subsampling from a given initial sample, thereby avoiding the use of theoretical probability distributions.tr.v. boot·strapped, boot·strap·ping, boot·straps 1. To promote and develop by use of one's own initiative and work without reliance on outside help: "We've bootstrapped our way back with aggressive tourism and recruiting high tech industries" (John Corrigan).2. Statistics To gather information about a population from a single sample, using repeated samples drawn with replacement.3. Computers To boot (a computer).adj.1. Undertaken or accomplished with minimal outside help.2. Being or relating to a process that is self-initiating or self-sustaining.Idiom: by (one's) (own) bootstraps By one's own efforts.bootstrap (ˈbuːtˌstræp) n1. (Clothing & Fashion) a leather or fabric loop on the back or side of a boot for pulling it on2. by one's bootstraps by one's own bootstraps by one's own efforts; unaided3. (Atomic Physics) (modifier) self-acting or self-sufficient, as an electronic amplifier that uses its output voltage to bias its input4. (Electronics) (modifier) self-acting or self-sufficient, as an electronic amplifier that uses its output voltage to bias its input5. (Computer Science) a. Also: boot a technique for loading the first few program instructions into a computer main store to enable the rest of the program to be introduced from an input deviceb. (as modifier): a bootstrap loader. 6. (Commerce) commerce an offer to purchase a controlling interest in a company, esp with the intention of purchasing the remainder of the equity at a lower pricevb (tr) , -straps, -strapping or -strapped7. to set up or achieve (something) using minimal resources 8. (foll by to) to attach (something) to a larger or more important thing boot•strap (ˈbutˌstræp)
n., adj., v. -strapped, -strap•ping. n. 1. a loop of leather or cloth sewn at the top rear, or sometimes on each side, of a boot to facilitate pulling it on. adj. 2. relying entirely on one's efforts and resources: a bootstrap operation. 3. self-generating or self-sustaining: a bootstrap process. v.t. 4. to help (oneself) without the aid of others. 5. Computers. boot 1 (def. 15). Idioms: pull oneself up by one's (own) bootstraps, to become a success through one's own efforts. [1890–95] bootstrap
Past participle: bootstrapped
Gerund: bootstrapping
| Imperative |
|---|
| bootstrap | | bootstrap |
| Present |
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| I bootstrap | | you bootstrap | | he/she/it bootstraps | | we bootstrap | | you bootstrap | | they bootstrap |
| Preterite |
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| I bootstrapped | | you bootstrapped | | he/she/it bootstrapped | | we bootstrapped | | you bootstrapped | | they bootstrapped |
| Present Continuous |
|---|
| I am bootstrapping | | you are bootstrapping | | he/she/it is bootstrapping | | we are bootstrapping | | you are bootstrapping | | they are bootstrapping |
| Present Perfect |
|---|
| I have bootstrapped | | you have bootstrapped | | he/she/it has bootstrapped | | we have bootstrapped | | you have bootstrapped | | they have bootstrapped |
| Past Continuous |
|---|
| I was bootstrapping | | you were bootstrapping | | he/she/it was bootstrapping | | we were bootstrapping | | you were bootstrapping | | they were bootstrapping |
| Past Perfect |
|---|
| I had bootstrapped | | you had bootstrapped | | he/she/it had bootstrapped | | we had bootstrapped | | you had bootstrapped | | they had bootstrapped |
| Future |
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| I will bootstrap | | you will bootstrap | | he/she/it will bootstrap | | we will bootstrap | | you will bootstrap | | they will bootstrap |
| Future Perfect |
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| I will have bootstrapped | | you will have bootstrapped | | he/she/it will have bootstrapped | | we will have bootstrapped | | you will have bootstrapped | | they will have bootstrapped |
| Future Continuous |
|---|
| I will be bootstrapping | | you will be bootstrapping | | he/she/it will be bootstrapping | | we will be bootstrapping | | you will be bootstrapping | | they will be bootstrapping |
| Present Perfect Continuous |
|---|
| I have been bootstrapping | | you have been bootstrapping | | he/she/it has been bootstrapping | | we have been bootstrapping | | you have been bootstrapping | | they have been bootstrapping |
| Future Perfect Continuous |
|---|
| I will have been bootstrapping | | you will have been bootstrapping | | he/she/it will have been bootstrapping | | we will have been bootstrapping | | you will have been bootstrapping | | they will have been bootstrapping |
| Past Perfect Continuous |
|---|
| I had been bootstrapping | | you had been bootstrapping | | he/she/it had been bootstrapping | | we had been bootstrapping | | you had been bootstrapping | | they had been bootstrapping |
| Conditional |
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| I would bootstrap | | you would bootstrap | | he/she/it would bootstrap | | we would bootstrap | | you would bootstrap | | they would bootstrap |
| Past Conditional |
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| I would have bootstrapped | | you would have bootstrapped | | he/she/it would have bootstrapped | | we would have bootstrapped | | you would have bootstrapped | | they would have bootstrapped |
Thesaurus| Noun | 1. | bootstrap - a strap that is looped and sewn to the top of a boot for pulling it onstrap - an elongated leather strip (or a strip of similar material) for binding things together or holding something in position | | Verb | 1. | bootstrap - help oneself, often through improvised meansaid, assist, help - give help or assistance; be of service; "Everyone helped out during the earthquake"; "Can you help me carry this table?"; "She never helps around the house" |
Translationsbootstrap
boot upTo turn on a computer. A noun or pronoun can be used between "boot" and "up" I think something is wrong with my computer—it's taking a really long time to boot up.See also: boot, uphaul (oneself) up by bootstrapsTo put forth effort to improve one's life or circumstances, rather than relying on others. After I declared bankruptcy, I had to haul myself up by my bootstraps and rebuild my financial standing.See also: bootstrap, by, haul, updrag (oneself) up by (one's) (own) bootstrapsTo improve one's life or circumstances through one's own efforts, rather than relying on others. After I declared bankruptcy, I had to drag myself up by my bootstraps and rebuild my financial standing. Whenever I hear someone say that poor people just need to drag themselves up by their own bootstraps, I remind them that a lot of people don't have boots.See also: bootstrap, by, drag, uppull (oneself) up by (one's) (own) bootstrapsTo improve one's life or circumstances through one's own efforts, rather than relying on others. After I declared bankruptcy, I had to pull myself up by my bootstraps and rebuild my financial standing. Whenever I hear someone say that poor people just need to pull themselves up by their own bootstraps, I remind them that a lot of people don't have boots.See also: bootstrap, by, pull, upto (one's) bootstrapsThrough and through; thoroughly; in every manner or respect. The fellow is stubborn to his bootstraps; he won't even listen to my plan the whole way through! Though he grew up in America, Henry is still a Brit to his bootstraps.See also: bootstrapby (one's) (own) bootstrapsBy one's own efforts to improve one's life or circumstances, rather than relying on others. After I declared bankruptcy, I had to haul myself up by my bootstraps and rebuild my financial standing.See also: bootstrap, bypull (oneself) up by the bootstrapsTo put forth effort to improve one's life or circumstances, rather than relying on others. After I declared bankruptcy, I had to pull myself up by the bootstraps and rebuild my financial standing. I know you're heartbroken by this breakup, but you just have to pull yourself up by the bootstraps and get back out there into the dating scene.See also: bootstrap, by, pull, upboot something upto start up a computer. She booted her computer up and started writing. Please go boot up your computer so we can get started.See also: boot, upboot up[of a computer] to begin operating; to start up one's computer. He turned on the computer and it booted up. Try to boot up again and see what happens.See also: boot, uppull oneself up by one's (own) bootstrapsFig. to improve or become a success by one's own efforts. If Sam had a little encouragement, he could pull himself up by his bootstraps. Given a chance, I'm sure I can pull myself up by my own bootstraps.See also: bootstrap, by, pull, upboot upStart a computer, as in When you've booted up, it's best not to turn off the computer until you're done for the day . The term, dating from the late 1970s, was a shortening of bootstrap, another computer idiom referring to using one set of instructions to load another set of instructions. Also see log in. See also: boot, upby one's bootstrapssee under pull oneself up. See also: bootstrap, bypull oneself up by the bootstrapsSucceed by one's own efforts, as in She was homeless for nearly two years, but she managed to pull herself up by the bootstraps. This expression alludes to pulling on high boots by means of the straps or loops attached to them at the top. [Early 1900s] See also: bootstrap, by, pull, uppull yourself up by your bootstraps If someone pulls themselves up by their bootstraps, they improve their situation by their own efforts. Note: Bootstraps are straps attached to a boot which you use for pulling it on. It was his ability to pull himself up by his bootstraps which appealed to his boss. Note: Verbs such as haul, pick and lift are sometimes used instead of pull. Lift yourself up by the bootstraps, young fellow. Make yourself upwardly mobile.See also: bootstrap, by, pull, upto your bootstraps AUSTRALIANIf someone has a particular characteristic to their bootstraps, that characteristic is very strong in them. Note: Bootstraps are straps attached to a boot which you use for pulling it on. The novel's hero is honourable to his bootstraps. Sir Robert Menzies was British to the bootstraps.See also: bootstrappull (or drag) yourself up by your own bootstraps improve your position by your own efforts. A bootstrap is sometimes sewn into the back of boots to help with pulling them on. This idiom has given rise to the computing term bootstrapping , meaning the process of loading a program into a computer by means of a few initial instructions which enable the introduction of the rest of the program from an input device. We now refer to the process of starting a computer as booting or booting up .See also: bootstrap, by, own, pull, updrag/pull yourself up by your (own) ˈbootstraps (informal) improve your situation yourself, without help from other people: Nobody helped her get where she is today — she pulled herself up by her own bootstraps.See also: bootstrap, by, drag, pull, upboot upv.1. To cause some computer or similar device to start working and and prepare for operation: This program will boot up your disk drive automatically. My computer is so badly damaged that I can't even boot it up.2. To start working and prepare for operation. Used of computers and related devices: My new computer boots up in less than 30 seconds.See also: boot, up by (one's) (own) bootstraps By one's own efforts.See also: bootstrap, bypull yourself up by your bootstrapsTo succeed through hard work. Before zippers made getting into tall boots less of a chore, such footwear had leather attachments by which the wearer would pull them on (Western boots and some English riding dress boots still have them). Trying to raise yourself off the ground by pulling on your bootstraps sounds impossible . . . and it is (don't try it—you'll throw out your back). Therefore to pull yourself up by your bootstraps is to achieve your goals through as much hard work as levitating yourself would take.See also: bootstrap, by, pull, upbootstrap
bootstrap[′büt‚strap] (computer science) The procedures for making a computer or a program function through its own actions. (engineering) A technique or device designed to bring itself into a desired state by means of its own action. bootstrap (operating system, compiler)To load and initialise theoperating system on a computer. Normally abbreviated to"boot". From the curious expression "to pull oneself up byone's bootstraps", one of the legendary feats of Baron vonMunchhausen. The bootstrap loader is the program that runson the computer before any (normal) program can run. Derivedterms include reboot, cold boot, warm boot, soft bootand hard boot.
The term also applies to the use of a compiler to compileitself. The usual process is to write an interpreter for alanguage, L, in some other existing language. The compiler isthen written in L and the interpreter is used to run it. Thisproduces an executable for compiling programs in L from thesource of the compiler in L. This technique is often used toverify the correctness of a compiler. It was first used inthe LISP community.
See also My Favourite Toy Language.MedicalSeebootBootstrap
BootstrapTerm used to describe the start-up of a company with very little capital.Bootstrap1. To start a company with personal finances rather than through loans or venture capital. This is obviously a large risk to the entrepreneur as he/she has no recourse should the business fail. On the other hand, it allows the entrepreneur to maintain control of the business and has the potential to be very successful. It is famously said that Ross Perot established Electronic Data Systems with $1,000 in personal savings; he maintained complete control of the company until its IPO six years later. This is an example of bootstrapping. See also: Seed money.
2. To calculate the yield curve on a zero-coupon Treasury bill. Because the U.S. Treasury does not issue new T-bills constantly, bootstrapping is used to create a yield curve by filling in the missing yields on the T-bills.bootstrap To assist a new business in getting off the ground.bootstrap
Words related to bootstrapnoun a strap that is looped and sewn to the top of a boot for pulling it onRelated Wordsverb help oneself, often through improvised meansRelated Words |