| 释义 |
branch off
branch B0453000 (brănch)n.1. a. A secondary woody stem or limb growing from the trunk or main stem of a tree or shrub or from another secondary limb.b. A lateral division or subdivision of certain other plant parts, such as a root or flower cluster.2. Something that resembles a branch of a tree, as in form or function, as:a. A secondary outgrowth or subdivision of a main axis, such as the tine of a deer's antlers.b. Anatomy An offshoot or a division of the main portion of a structure, especially that of a nerve, blood vessel, or lymphatic vessel; a ramus.3. A limited part of a larger or more complex unit or system, especially:a. An area of specialized skill or knowledge, especially academic or vocational, that is related to but separate from other areas: the judicial branch of government; the branch of medicine called neurology.b. A division of a business or other organization.c. A division of a family, categorized by descent from a particular ancestor.d. Linguistics A subdivision of a family of languages, such as the Germanic branch of Indo-European.4. a. A tributary of a river.b. Chiefly Southern US See creek. See Note at run.c. A divergent section of a river, especially near the mouth.5. Mathematics A part of a curve that is separated, as by discontinuities or extreme points.6. Computers a. A sequence of program instructions to which the normal sequence of instructions relinquishes control, depending on the value of certain variables.b. The instructions executed as the result of such a passing of control.7. Chemistry A bifurcation in a linear chain of atoms, especially in an organic molecule where isomeric hydrocarbon groups can vary in the location and number of these bifurcations of the carbon chain.v. branched, branch·ing, branch·es v.intr.1. To put forth a branch or branches; spread by dividing.2. To come forth as a branch or subdivision; develop or diverge from: an unpaved road that branches from the main road; a theory that branches from an older system of ideas.3. Computers To relinquish control to another set of instructions or another routine as a result of the presence of a branch.v.tr.1. To separate (something) into branches.2. To embroider (something) with a design of foliage or flowers.Phrasal Verbs: branch off To diverge from a main body or path: a new faction that branched off from an established political party. branch out1. To develop branches or tributaries: a river that branches out into a delta.2. To expand the scope of one's interests or activities: a knitter who branched out into crocheting.
[Middle English, from Old French branche, from Late Latin branca, paw, perhaps from Gaulish *branka; perhaps akin to Lithuanian ranka and Russian *ruka, hand.]
branch′less adj.branch′y adj.Synonyms: branch, arm1, fork, offshoot
These nouns denote something resembling or structurally similar to a limb of a tree: a branch of a railroad; an arm of the sea; the western fork of the river; an offshoot of a mountain range.Translationsbranch off
branch offTo split or move away from something. Don't worry, you can stay on Main Street for now—the street you need to turn on to branches off of Main Street. The subclavian artery branches off from the aorta.See also: branch, offbranch off (from something)to separate off from something; to divide away from something. A small stream branched off from the main channel. An irrigation ditch branched off here and there.See also: branch, offbranch offDiverge, subdivide, as in It's the house on the left, just after the road branches off, or English and Dutch branched off from an older parent language, West Germanic. This term alludes to a tree's growth pattern, in which branches grow in separate directions from the main trunk. [Second half of 1800s] Also see branch out. See also: branch, offbranch offv.1. To separate from a main road or path and follow a smaller one: Take a left where the main trail branches off onto a footpath.2. To separate from a primary source or origin and move or develop in a different direction: After we discovered a new species of insect, some members of our research team branched off and are studying it. A new political group has branched off from the old party. See also: branch, off |