初始浓度的英文：
initial concentration
- The initial concentration of aniline in aqueous solution is 200mg/L The flow rate of O3 is 5.0mg/min.
水溶液中苯胺初始浓度200mg/L，O3流量5.0mg/min。 - C; and Cs = the initial and final concentrations, respectively
C;和Cs,——分别为初始浓度和终结浓度
adj. 最初的；字首的
n. 首字母；声母
v. 用姓名的首字母签名
- marginal initial
边缘原始细胞[见于植物] - The body is initially at rest, and the spring is initially unstretched.
起初物体是静止的，弹簧也未拉长。 - embryo initial cell
胚原始细胞 - Initially, all went well.
最初，一切顺利。 - It is very familiar to the initiate.
这对新加入者是很熟悉的。
n. 集中；专注；浓缩
- concentrate troops at a strategic point
集中兵力于战略重点 - Samarium europium gadolinium concentrate
GB/T8751-1988钐铕钆富集物 - Ansar Concentration (detention) Camp
安萨尔集中（拘留）营 - Industrial development is concentrated in the Northeast.
工业发展集中在东北地区。 - It consists of a pair of concentric cylinder.
它由一对同轴的圆筒组成。
