at

enUK

At

The symbol for astatine.

AT

abbr.1. air temperature2. ampere-turn3. antitank4. automatic transmission

at

A0490700 (ăt; ət when unstressed)prep.1. a. In or near the area occupied by; in or near the location of: at the market; at our destination.b. In or near the position of: always at my side; at the center of the page.2. To or toward the direction or location of, especially for a specific purpose: Questions came at us from all sides.3. Present during; attending: at the dance.4. Within the interval or span of: at the dinner hour; at a glance.5. In the state or condition of: at peace with one's conscience.6. In the activity or field of: skilled at playing chess; good at math.7. To or using the rate, extent, or amount of; to the point of: at 30 cents a pound; at high speed; at 20 paces; at 350°F.8. On, near, or by the time or age of: at three o'clock; at 72 years of age.9. On account of; because of: rejoice at a victory.10. By way of; through: exited at the rear gate.11. In accord with; following: at my request.12. Dependent upon: at the mercy of the court.13. Occupied with: at work.Idiom: at it Informal Engaged in verbal or physical conflict; arguing or fighting: The neighbors are at it again.

[Middle English, from Old English æt; see ad- in Indo-European roots.]

aT

abbr. attotesla

at

(æt) prep1. used to indicate location or position: are they at the table?; staying at a small hotel. 2. towards; in the direction of: looking at television; throwing stones at windows. 3. used to indicate position in time: come at three o'clock. 4. engaged in; in a state of (being): children at play; stand at ease; he is at his most charming today. 5. (in expressions concerned with habitual activity) during the passing of (esp in the phrase at night): he used to work at night. 6. for; in exchange for: it's selling at four pounds. 7. used to indicate the object of an emotion: angry at the driver; shocked at his behaviour. 8. where it's at slang the real place of action[Old English æt; related to Old Norse at to, Latin ad to]

at

(ɑːt; æt) n, pl at (Currencies) a Laotian monetary unit worth one hundredth of a kip[from Thai]

at

the internet domain name for (Computer Science) Austria

At

the chemical symbol for (Elements & Compounds) astatine symbol for (Units) Also: A ampere-turn

AT

abbreviation for (Education) attainment target

at¹

(æt; unstressed ət, ɪt)

prep. 1. (used to indicate a point or place occupied in space); in, on, or near: to stand at the door. 2. (used to indicate a location or position, as in time, on a scale, or in order): at age 65; at zero; at the end. 3. (used to indicate incidence or occurrence): at the sound of the bell; at low tide. 4. (used to indicate presence or location): at home; at hand. 5. (used to indicate amount, degree, or rate): at great speed; at high altitudes. 6. (used to indicate a direction, goal, or objective); toward: Look at that. 7. (used to indicate occupation or involvement): at work; at play. 8. (used to indicate a state or condition): at ease; at peace. 9. (used to indicate a cause or source): She was annoyed at their carelessness. 10. (used to indicate relative quality or value): at one's best; at cost. [before 900; Middle English; Old English æt, c. Old Frisian et, Old Saxon, Old Norse, Gothic at, Old High German az, Latin ad]

at²

(ɑt, æt)
n., pl. at. a monetary unit of Laos, equal to 1/100 of a kip. [1950–55; < Lao; ultimately < Pali aṭṭha eight]

at-

var. of ad- before t: attend.

AT

1. achievement test. 2. antitank.

At

ampere-turn.

At

Chem. Symbol. astatine.

at.

1. atmosphere. 2. atomic. 3. attorney.

At

The symbol for astatine.

at

1. place or position

At is used to talk about where something is or where something happens.

There was a staircase at the end of the hallway.

You often use at to mean 'next to' or 'beside'.

He waited at the door.

You say that someone sits at a table or desk.

I was sitting at my desk, reading.

If you want to mention the building where something is or where something happens, you usually use at.

We had dinner at a restaurant in Attleborough.He lived at 14 Burnbank Gardens, Glasgow.

In British English, you say that someone is at school or at university when you want to say that they study there.

He had done some acting at school.After a year at university, Ben joined the army.

Speakers of American English usually say that someone is in school.

They met in high school.See school - university

You say that something happens at a meeting, ceremony, or party.

The whole family were at the funeral.They met at a dinner party.2. time

At is also used to say when something happens.

You use at when you are mentioning a precise time.

At 2.30 a.m. he returned.The train leaves at 9 a.m.

If you want to know the precise time when something happened or will happen, you can say 'At what time...?' but people usually say 'What time...'' or 'When...?'

When does the boat leave?'We're having a party on the beach.' 'What time?' 'At nine.'

You can say that something happened or will happen 'at dawn', 'at dusk', or 'at night'.

She had come in at dawn.It was ten o'clock at night.

However, you say that something happened or will happen 'in the morning', 'in the afternoon', or 'in the evening'.

If something happens at a meal time, it happens while the meal is being eaten.

Let's talk about it at dinner.

You say that something happens at Christmas or at Easter.

She sent a card at Christmas.

However, you say that something happens on a particular day during Christmas or Easter.

They played cricket on Christmas Day.

In British English, at is usually used with weekend.

I went home at the weekend.

American speakers usually use on or over with weekend.

I had a class on the weekend.What are you doing over the weekend?

Thesaurus

Noun

At - a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thoriumastatine, atomic number 85chemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matterhalogen - any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions

2.at - 100 at equal 1 kip in LaosLaotian monetary unit - monetary unit in Laoskip - the basic unit of money in Laos

Translations

以...速率以…价格向…在在...中

at

(ӕt) preposition showing. 1. position. They are not at home; She lives at 33 Forest Road 在...（表示位置） 2. direction. He looked at her; She shouted at the boys. 向…（表示方向） 3. time. He arrived at ten o'clock; The children came at the sound of the bell. 在...时间（表示时间） 4. state or occupation. The countries are at war; She is at work. 在...中（表示状态） 5. pace or speed. He drove at 120 kilometres per hour. 以...速率（表示步调或速度） 6. cost. bread at $1.20 a loaf. 以…价格（表示价格） at all in any way. I don't like it at all.根本

at

→

My plane leaves at ...

I can't find the at sign

I'm delighted to meet you at last

At,

symbol for the element astatineastatine
[Gr.,=unstable], semimetallic radioactive chemical element; symbol At; at. no. 85; at. wt. of most stable isotope 210; m.p. 302&degC; (estimated); b.p. 337&degC; (estimated); density unknown; valence believed to be +1, +3, +5, or +7.
..... Click the link for more information. .

AT

Abbrev. for Australia Telescope.

at

(mechanics) technical atmosphere

At

(chemistry) astatine

AT.

1. Abbr. for asphalt tile. 2. On drawings, abbr. for “airtight.”

at

a Laotian monetary unit worth one hundredth of a kip.

AT

(1)IBM PC AT

at

(character)commercial at.

at

(networking)The country code for Austria.

AT

(1) See assistive technology.

(2) (Advanced Technology) IBM's first 286-based PC, introduced in 1984. The PC AT featured a new keyboard, a higher-capacity 5.25" floppy (1.2MB) and a 16-bit data bus. AT-class machines ran considerably faster than the earlier 8088-based XT PCs. See 286 and AT bus.

IBM PC AT

The fastest PC in 1984. Users were amazed at the extraordinary speed of the 286 with its huge 20MB hard disk. (Image courtesy of IBM.)

astatine

[as´tah-tēn] a chemical element, atomic number 85, atomic weight 210, symbol At. (See Appendix 6.)

AT

Abbreviation for the adenine-thymine hydrogen-bonded base pair observed in double-stranded polynucleotides.

At

Symbol for astatine.

At

The area of a circle, the diameter of which equals the section thickness (At = πT2/4, where T is the section thickness).

AT

Abbreviation for:
acceleration therapeutics
Achilles tendon
action tremor
acute thrombosis
acute tonsillitis
acyltransferase
adenine-thymine
adenomatoid tumour
adoptive transfer
aerobic training
agglutination test
air temperature
air trapping
alopecia totalis
alternative therapy
ambient temperature
anaerobic threshold
angiotensin
anterior temporal
anterior tibial
antithrombin
antitrypsin
arterial tension
arterial thrombosis
assistive technology (Medspeak-UK)
ataxia-telangiectasia
atlas
atrial tachycardia
atrial tachyarrhythmia
atrophic thyroiditis
autogenic training
autoimmune thrombocytopenia
autoimmune thyroiditis
autologous transfusion
autologous transplantation
axillary temperature

AT

Abbreviation for adipose tissue; atrial tachycardia.

At

Abbreviation for astatine.

Acronym	Definition
AT➣Advanced Technology (IBM PC AT personal computer)
AT➣Automatic Transmission
AT➣Appalachian Trail
AT➣Available Time (Itu-T)
AT➣Access Time
AT➣Access Type
AT➣Air Traffic
AT➣Air Transport
AT➣Attention
AT➣Annual Training
AT➣Annual Tour
AT➣Application Technologies
AT➣Austria (top-level domain name)
AT➣Advanced Treatment (environment)
AT➣Appropriate Technology
AT➣Animal Transport
AT➣Access Transport (Sprint)
AT➣Application Tape
AT➣Army Training
AT➣America's Talking (NBC show; 1994 and 1995)
AT➣Acceptance Trial
AT➣Acceptance Testing
AT➣All That (Nickelodeon TV show)
AT➣Applied Technology
AT➣Anti-Trojan (computer security)
AT➣Acceptance Test
AT➣Automatic
AT➣Atlantic Time
AT➣Automotive Technology
AT➣Anti-Tank
AT➣Alpha Track (detection)
AT➣Alexander Technik
AT➣Alert Time
AT➣In Transit (Austrian cancel mark; philately)
AT➣Atmosphere
AT➣Audit Trail
AT➣Air Temperature
AT➣Absolute Terror
AT➣Arranged Team (gaming)
AT➣Awaiting Transportation
AT➣Awaiting Transfer
AT➣Alaska Telecommunications
AT➣Acquisition Team
AT➣Acceptance Trials
AT➣Army Transformation (US Army)
AT➣Accident du Travail (French: Work Accident)
AT➣Alpine Touring (skiing equipment)
AT➣Atomic Time
AT➣Atomic
AT➣All Terrain
AT➣Applicant Tracking (human resources)
AT➣Anti-Terrorism
AT➣Atomic Terrorism
AT➣Attachment
AT➣Anti-Terrorist
AT➣Astronomy Tower (fanfiction)
AT➣Active Terminator (SCSI terminator)
AT➣Aviation Electronics Technician (USN Rating)
AT➣Anchorage Times (Anchorage, AK newspaper)
AT➣Analytical Task
AT➣Average Torque
AT➣Attribute Table
AT➣Ambient Temperature
AT➣Allowance Type
AT➣Atmospheric Transmission
AT➣Argentine Tango
AT➣Access Tandem
AT➣Auto Transformer
AT➣Army Telegraph (philatelic overprint, South Africa)
AT➣Altes Testament (German: Old Testament)
AT➣Alkaline Trio (band)
AT➣Armored Trooper (anime)
AT➣Averaging Time
AT➣Administrative Trainee
AT➣Automatic Ticketing
AT➣Antarctic Treaty
AT➣Assistive Technology
AT➣Asynchronous Terminal
AT➣Asynchronous Transmission
AT➣Academically Talented
AT➣Alternative Tentacles (record label)
AT➣Anti-Tampering
AT➣Assay Ton
AT➣Avian Tuberculosis
AT➣Ashmore and Cartier Islands
AT➣Attestation Standard (accounting)
AT➣Airtight
AT➣AppleTalk (Apple local area network technology)
AT➣Anaerobic Threshold
AT➣Atrial Tachycardia
AT➣Aerotech (model rocket corporation)
AT➣Angiotensin
AT➣Anandtech.com (website)
AT➣Arsenic Trioxide
AT➣Attenuator
AT➣After Tendulkar (India, sports)
AT➣Alimentary Tract
AT➣Alta Tensión (Spanish: High Voltage)
AT➣Astatine
AT➣Antiguo Testamento (Spanish: from the bible)
AT➣Ataxia-Telangiectasia
AT➣Autogenic Training (relaxation technique)
AT➣Auto Throttle
AT➣Antithrombin
AT➣Atraumatic (physical exam)
AT➣Adenine-Thymine (DNA base pairing)
AT➣Azores Time (GMT-0200)
AT➣Applanation Tonometry (ophthalmology)
AT➣Asti, Piemonte (Italian province)
AT➣Anterior Tibialis (dorsiflexor)
AT➣Aviation Electronics Technician (Navy Rate)
AT➣Applanation Tonometer (ophthalmology)
AT➣Royal Air Maroc, Morocco (IATA airline code)
AT➣3-Amino-1,2,4-Triazole (organic compound)
AT➣Angst Technology (web comic strip)
AT➣Aero Triangulation
AT➣Ampere-Turn (measure of magneto motive force)
AT➣Askarel Transformer
AT➣Ampacity Tables
AT➣Action Toolbelt (band)
AT➣Answering Tone
AT➣Abnormal Transient
AT➣Aliveness Test
AT➣Acceptance Tag
AT➣Antenna Trainer
AT➣Total Attainable Search Area (US DoD)
AT➣Astrometry Team
AT➣Applanation Tension (pressure in the eye)
AT➣Accelerator Operations and Technology
AT➣Adaptive Two-Step (IEEE)
AT➣Arabesque Travel
AT➣Autonomous Transporter
AT➣Antithromin Activity
AT➣Architectural Technologist/Techinician (professional accreditation)

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Synonyms for At

noun a highly unstable radioactive element (the heaviest of the halogen series)

Synonyms

Related Words

noun 100 at equal 1 kip in Laos

Related Words

at¹

at²