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- The results showed that relative error at the electrolytic titration and the inverse titration was 2%~10% and -4.5%~8.5% respectively within measured concentration. 结果表明,在所测定的质量分数范围内电位滴定法的相对误差为2%25~10%25;反滴定法的相对误差为-4.;5%25~8
- Method of Measuring Concentration of Dust In the Air on the Principle of Scattered light. 空气中粉尘浓度的光散射式测定法。
- The Gini coefficient, which measures concentration of income, fell by 4.7%, from 0.596 to 0.568 between 2001 and 2005. 测量收入分配的基尼系数从2001年到2005年的0.;596到0
- Perhaps most meaningful of all, in the children born in 2002, measured concentrations of BaP-DNA adducts closely correlated with head circumference and developmental test scores. 其中最具意义的,可能是2002年出生的儿童体内所测得的BaP-DNA加成物浓度,与头围及发展测验得分之间有密切的关系。
- Temperature compensation is realized during measuring concentration of lye in mercerizing process and accuracy of detection meets the requirement of mercerization. 实现了丝光机碱液浓度检测过程中温度补偿,使检测精度达到丝光工艺要求。
- The experiment method of measuring concentration of carbon dioxide in flame and removing light-intensity in combustion are introduced, and the result obtained is comparably good. 介绍了利用TDLAS技术测量火焰中二氧化碳浓度的实验方法,并对消除燃烧中气体湍流造成光强波动的方法进行了研究,得到了较理想的结果。
- Kolpin and his associates acknowledge that they underestimated antibiotic occurrence because they measured concentrations only in water;antibiotics tend to build up in mud and other sediments. 柯尔品等人承认,由于他们只测定了水中的物质含量,而抗生素常堆积在淤泥及其他的沉淀物中,因此可能低估了抗生素的量。
- Atomic absorption spectroscopy has proved to be a versatile tool in measuring concentrations of trace metals. 原子吸收光谱法已证明是一种用于测定痕量的金属浓度的灵活多用的仪器。
- We have measured the car's fuel consumption. 我们测量了这辆汽车的汽油消耗量。
- He measured the length of the room. 他量了房间的长度。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Measurable concentrations of chloroprocaine were recorded in plasma samples for 2 min after its administration. 在注射后2分钟时氯普鲁卡因所有能测出的血浆浓度都给予记载。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Sound waves are measured by their amplitude. 声波是根据其振幅来测量的。
- She measured the stranger with her eyes. 她用双眼打量着那个陌生人。
- There is a concentration of people in big cities. 大城市人口集中。
- We measured the difference(s) in temperature. 我们测量了温度的变化。
- In 1955, Keeling devised an instrument that could measure concentrations of carbon dioxide in all kinds of environments, from sooty city rooftops to pristine wilderness forests. 1955年,基林设计了一台可以用来测量任何环境中的二氧化碳含量的机器,不管是煤烟熏黑的城市屋顶,还是原始蛮荒的森林。
- A decrease in signal power as measured between two points. 信号能量在两点间测量出来的减小量。参阅signal。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
