1.
Two or more atoms behaving or regarded as behaving as a single chemical unit.
原子团两个或两个以上原子做为单一的化学单位运动
2.
(physics and chemistry) the simplest structural unit of an element or compound.
（物理和化学）元素或化合物最简单的结构单位。
3.
The stoichiometric coefficients are pure numbers with no units.
化学计量系数是没有单位的纯数字。
4.
Quantities and units of physical chemistry and molecular physics
GB3102.8-1993物理化学和分子物理学的量和单位
5.
The calorie is the unit usually used for measuring the amount of energy transfer in biochemistry.
生物化学中测定能量转移量的单位是大卡。
6.
A DISCUSSION ON THE TAXA BELOW SPECIFIC LEVEL IN SYSTEMATIC AND EVOLUTIONARY BOTANY
试论系统植物学和进化植物学中的种下分类单位
7.
reduce yards, feet, and inches to one denomination
把码、尺、寸化为同一单位
8.
The species is the unit of evolution.
物种是进化的单位。
9.
Quantities and units of acoustics
GB3102.7-1993声学的量和单位
10.
biogeographic unit
生物地理学单位9?
11.
MKS System of electrical units
电学单位的米·千克·秒制
12.
rydberg (unit of measure)
(光谱学测量单位) 里德伯
13.
Basic accounting unit
基本核算单位(会计学)
14.
These small, suicidal creatures are filled with explosive chemicals and corrosive acids.
这些"毒瘤"是自杀单位,它们体内充满了爆炸性化学成份和酸性物质.
15.
Colour determination method of liquid chemicals (Hazen unit--platinum-cobalt scale)
GB/T3143-1982液体化学产品颜色测定法(Hazen单位--铂-钴色号)
16.
During the nineteenth century, a unit of chemical currency called the mole came into use.
十九世纪时，人们开始使用一种称为摩尔的化学通用单位。
17.
CHEMICAL VAPOR GROWTH OFβ-FeSi_2 SINGLE CRYSTAL AND IN SITU OBSERVATION OF ITS PHASE TRANSITION UNDER HIGH PRESSURE;
β-FeSi_2单晶的化学气相生长及其高压相变的原位观测
18.
Development of Quantifiable Assessment System of the Essential Achievement Targets of Teaching Units in Universities;
高校教学单位关键绩效指标量化考核系统的开发与应用