1.
acid-spending strength
废酸浓度(烷基化)
2.
concentration coefficient of sedimentatio
沉积[的]浓度系数
3.
lethal concentration(LC50)
半致死浓度（LC50）
4.
isotonic concentration
【化】等渗[等压]浓度
5.
concentration coefficient of diffusion
扩散[的]浓度系数
6.
C; and Cs = the initial and final concentrations, respectively
C;和cs,——分别为初始浓度和终结浓度
7.
having or suggesting a viscous consistency.
有粘性的浓度或使想起粘性的浓度。
8.
alcohol strength
酒精浓度, 酒性强度
9.
the density of a forest, the fog, etc
森林的密度、 雾的浓度.
10.
blood alcohol concentration limit [BAC limit]
血液中的酒精浓度限度
11.
It should have the consistency of thick soup.
这应该有浓汤那样的浓度.
12.
There are the light-standard-dark buttons on the machine.
机器上有淡、标准浓度、浓三个按钮。
13.
weaken the consistency of (a chemical substance).
削弱化学物质的浓度。
14.
methods of measuring dust concentration in flue gas
废气中粉尘浓度分析法
15.
oily concentration in water sender
水中含油浓度发送器
16.
daily average maximum allowable concentration
日平均最高容许浓度
17.
automatic chlorine gas analyser
自动氯气浓度分析仪
18.
ALERT (Alcohol Level Evaluation Roadside Test)
路边酒精浓度鉴定试验