1) Pb content
铅质量分数
1.
On the basis of Pb content at different layers of soil in tea garden from 0 to 100 cm,and total Pb content in tea leaves,the content and distribution of Pb in different forms in various soil layers,and correlation between Pb content in different forms in soil and total Pb content in tea leaves were investigated by using grey scale correlation analysis.
基于茶园土壤中0~100 cm剖面不同层位各种形态铅及茶叶样品中总铅质量分数(w)的测定分析结果,定量分析了各种形态铅在不同土壤层位中的w及其分布特点,同时利用灰色关联度分析方法,估算了土壤剖面不同层位中5个形态铅即可交换态(EXE)、碳酸盐结合态(CA)、铁锰氧化物结合态(OX)、有机结合态(OM)和残渣态(REX)的w与茶叶中总铅w的相关性。
2) mass fraction
质量分数
1.
The influences of PU mass fraction and the time of repose on the moisture vapor permeability of PU thin membranes were studied.
主要采用湿法成膜方式研制聚氨酯微孔膜,并对其透湿情况进行测试,研究了聚氨酯质量分数和静置时间长短对薄膜透湿量的影响。
2.
In order to reasonably and efficiently develop and utilize almond gels,the law for the changes of texture properties in different mass fractions of almond gels was studied by using TA-XT2i texture analyzer.
为了合理高效开发利用扁桃胶,利用TA-XT 2 i质构仪研究了不同质量分数的扁桃凝胶质构特性的变化规律。
3.
Proceeding from the concepts and definitions of the activities of components in metallurgical melts and their standard states, the discrepancies about applying the mass fraction and mass percent concentration to metallurgy were analyzed and discussed.
从冶金熔体中组元的活度及其标准态的概念和定义出发,分析和讨论了在冶金领域应用质量分数和质量百分浓度的差异。
3) concentration
[英][,kɔnsn'treɪʃn] [美]['kɑnsṇ'treʃən]
质量分数
1.
Research on fluorine concentration in coals from Guizhou province by pyrohydrolytic-ion chromatograpy;
用高温水解-离子色谱法研究贵州煤中氟质量分数
2.
Experiment and numerical simulation on chloride concentration cumulating in concrete affected by reinforcement
钢筋影响下混凝土中氯离子质量分数累积研究
3.
Using compressed air foam system and drainage apparatus,the drainage process of compressed air foam with typical protein based class A agent was studied under the concentration range of 0.
利用压缩空气泡沫灭火系统和析液装置,对典型的蛋白型A类泡沫灭火剂在压缩空气泡沫产生方式下的泡沫析液(泡沫溶液的质量分数取0。
4) content
[英]['kɔntent] [美]['kɑntɛnt]
质量分数
1.
So,the method for testing the content of wax in jadeite jade is quite important.
因此,测定翡翠中蜡的质量分数成为了其鉴定的重点。
2.
During the process of precious metal content tested by using the X-ray fluorescence spectrometry,the measurement system is based on the standard curve and the results are given directly by the equipment,which could be equivalent to the direct measurement.
在运用X射线荧光光谱法检测贵金属质量分数的过程中,测量系统以标准曲线法为基础,测量仪器直接给出测量结果,故可将该测量方法等同于直接测量。
5) nitrogen content
氮质量分数
1.
Influence of dyeing and printing conditions on the nitrogen content of the bean protein fibers;
染整工艺条件对大豆蛋白纤维氮质量分数的影响
2.
The relation between the performance of hot rolled plate and the nitrogen content in the steel are discussed.
讨论了热轧板性能与钢中氮的关系;指出了钢中氮质量分数的减少可降低热轧板屈服强度,且满足供冷轧基料的要求。
6) Alb mass fraction
Alb质量分数
补充资料：质量分数
分子式：
CAS号：
性质：溶质与溶剂的量均用质量表示的浓度表示法，符号为ω。溶质在溶液中所占的质量分数为质量分数也可以用百分数表示，即得过去所说的百分浓度(percentage concentration)。质量分数的优点是与温度无关。这种浓度表示法不限于溶液，对任何多组分系统皆适用，系统中组分i的质量分数
CAS号：
性质：溶质与溶剂的量均用质量表示的浓度表示法，符号为ω。溶质在溶液中所占的质量分数为质量分数也可以用百分数表示，即得过去所说的百分浓度(percentage concentration)。质量分数的优点是与温度无关。这种浓度表示法不限于溶液，对任何多组分系统皆适用，系统中组分i的质量分数
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条