单词查询

concentrations

美[.kɑnsən'treɪʃ(ə)n],英[.kɒns(ə)n'treɪʃ(ə)n],

释义

n. 浓度;集中;【化】提浓;稠密度; 网络释义: 集中课程;含量;浓聚物;

例句

A portion of the thickened biomass is usually recycled to the reactor to improve performance through higher cell concentrations.
其中一部分浓缩的微生物会再循环回反应器中,以通过提高细胞浓度的方式来提高性能。
The accuracy and precision with which known concentrations of analyte in biological matrix can be determined should be demonstrated.
应证明已知生物基质内分析物浓度的准确度和精密度可以确定。
You know, breathing high concentrations here of sulfur dioxide, carbon dioxide and methane gas, in unequal quantities -- 19 years of this.
你知道,呼吸这里高浓度的二氧化硫、二氧化碳、和甲烷气体,这些不等量的气体-19年都是如此。
Even then, abundance in their host minerals is usually measured in concentrations of a percent or two.
即使是这样,其主要矿物中稀土含量也只占到1到2个百分点。
Because at least for that pair of constituents, I know the dependents for some range of concentrations.
因为至少,对那两个组分,我知道,它对某个浓度范围的依赖关系。
The concentrations of chlorophyll in surface waters is one of the important parameters used for monitoring coastal water quality.
水体表面叶绿素浓度是监测沿岸水体质量的重要参数之一。
It was not realized at the time that only injected ascorbate might deliver the concentrations needed to see an anti-tumor effect.
当时没有意识到仅仅注射给药可以输入需要的浓度看到抗癌效果。
Chlorine is not toxic to human beings at the concentrations used for disinfection purposes, and is a quick-acting germicide.
用于消毒目的氯的浓度对人类无毒性,是一种高速杀菌剂。
The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year.
二氧化氮及臭氧的浓度,每年也有几天超出了空气质素指标。
The nutrient concentrations displays the negative correlation with salinity, DIN was higher in the surface than the bottom and DI. . .
营养盐与盐度呈现出负相关的规律性,无机氮表层高于底层,无机磷底层高于表层;