forking，branching，ramification，offtake，bifurcate ；

[例句] 贼鸥是飞行速度很快的黑色鸟类，尾部长而分叉。 Jaegers are swift black birds with long forked tails.

[例句] 这条铁路在那儿分叉通向甲 乙 两地. There the railway forks to A and B ( places ).

fraction，score，mark，grade；

[例句] 他表现不错，得了这么高的分数。 He did well to get such a good mark.

[例句] 他认为7岁大的学生的测试分数和班级的规模有关系。 He suggested a link between class size and test results of seven-year-olds.

section，segmentation，paragraph，burst，subsection ；

[例句] 这个版本比那个版本分段分得好. This version is better paragraphed than that one.

[例句] 对于许多不同的现场条件,分段施工都能提供美观,颇有魄力的桥型结构. Segmental construction contributes toward aesthetically pleasing structures in many different sites.

[数] integral，integrate，integration，[体]accumulate points ；

[例句] 他毕业时各科成绩的平均积分点为3.8。 He graduated with a GPA of 3.8.

[例句] 通用的纯粹机械的积分器是圆盘滚柱型. A common purely mechanical integrator is the disk - roller type.

divide into groups，grouping，subgroup，block sort ；

[例句] 学生们分组研究复杂的问题。 The students work in groups on complex problems.

[例句] 参加者按年龄分组。 Participants were categorized according to age.

branch，subfield，offtake，branching，embranchment ；

[例句] 肿瘤学是研究肿瘤的医学分支。 Oncology is the branch of medicine dealing with tumors.

[例句] 精神病学是公认的医学分支。 Psychiatry is an accepted branch of medicine.

[数] differential，differential coefficient ；

[例句] 绝大多数非线性微分方程是不能用解析方法求解的. The overwhelming majority of nonlinear differential equations are not soluble analytically.

[例句] 与微分相反的运算叫做积分. The operation that is the inverse of differentiation is called integration.

separate，part，split，uncouple，asunder ；

[例句] 他开始放入意大利面，小心翼翼地将面一缕缕分开。 He began to feed in the spaghetti, carefully separating the strands.

[例句] 我总是将私生活和工作分开。 I've always kept my private and professional life separate.

sizing，size classification，parting，batching ；

[例句] 因为沉积作用是快速的, 分选作用和层理就得不到很好的发展. Because deposition is rapid, sorting and stratification are generally not well developed.

[例句] 轻的籽粒可以通过空气动力,即气流分选机清理出来. Light kernels may be removed by a pneumatic or air seperator.

merogenesis，segmentation，abjoint，segment ；

[例句] 第十一节有一对分节的附肢, 即尾须. The 11 th segment carries a pair of segmented appendages, the cerci.

[例句] 头 、 胸和尾具有横向的分节. The head, the thorax and the tail comprise the trumsverse segmentation.

[物] [电] scale division，scale mark，division，graduate ；

[例句] 量程通常以指针的全分度偏转为限. The range is usually limited to the full - scale deflection of the indicator.

[例句] 它是按压力单位分度的. It is calibrated in pressure units.

branch，virgation，sprouting，growth，divarication ；

[例句] 动脉分枝成许多网状的静脉。 The artery ramified into a network of veins .

[例句] 胃腺是典型的单分枝管状腺. The glands of the stomach are typical simple branched tubular glands.

parcel，subsection，branch ；

[例句] 他被派到公司的开罗分部. He was assigned to the company's branch in Cairo.

[例句] 一份由联邦储备银行的费城分部汇编的报告说经济不景气。 A report compiled by the Fed's Philadelphia branch described the economy as weak.

divide equally，share and share alike，go halves，go fifty-fifty，deuce ；

[例句] 我将意大利面滤干，然后平分到两个盘子里。 I drain the pasta, then I share it out between two plates.

[例句] 工钱由你们两人平分。 Split the wages between you.

[物] decibel (db) （声强单位），db ；

[例句] 持续暴露在强度高于80分贝的噪声中可能有害。 Continuous exposure to sound above 80 decibels could be harmful.

[例句] 典型的割草机发出的声响约为90分贝. The typical lawn mower makes about 90 decibels of noise.

piecemeal，block，partitioning ；

[例句] 我把那片平地分块出售. We plotted out the level ground for sale.

[例句] 我们也可以将矩阵分块,即在行以及列之间画一些水平线和垂直线. We may partition matrices by drawing horizontal and vertical lines between the rows and columns.

ingredient，constituent，component，one's profession or economic status；

[例句] 能从其他废料中分离出可重复利用成分是很关键的。 The ability to separate out reusable elements from other waste is crucial.

[例句] 它是包装盒标明的成分之一。 It is listed among the ingredients on the package.

per cent，percent，100 marks，centi- ；

[例句] 我不能百分百保证。 Don't hold me to that.

[例句] 曝光百分之一秒就够了. An exposure of one - hundredth of a second will be enough.

divide，partition，repartition，differentiate，carve up ；

[例句] 该课程在结构上以单元划分。 The course is modular in structure.

[例句] 当今的生活被严格划分为工作和休闲两部分。 Life today is rigidly compartmentalized into work and leisure.

[化] [物] component，constituents ；

[例句] 细胞质组分的周转既包括合成也包括分解过程. Turnover of cytoplasmic constituents involves both synthetic and lytic processes.

[例句] 最初检测的随体DNA被 当成为基因组的不同亚组分. Satellite DNAs were first detected as distinct subfractions of the genome.