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mass concentration level 质量浓度水平
Hansen says a safe atmospheric concentration level was passed 20 years ago. 汉森说，大气密度的安全标准20年前就已超过了。
Haze - A mass concentration of surface imperfections, often giving a hazy appearance to the wafer. 雾度-晶圆片表面大量的缺陷,常常表现为晶圆片表面呈雾状。
The difference between par-ticle mass concentration and Bosch smoke number is indicated. 指出微粒的质量浓度与波许烟度的不同。
Target analytes can be sampled form trace or small amount concentration level by using CUSDT SPME syringe. CUSDT固相微萃取管可以从痕量或微量浓度把目标分析物提取出来。
DHC could inhibit platelet aggregation by increasing cAMP mass concentration in rabbit platelets. DHC可能通过增加血小板中cAMP的质量浓度而且抑制血小板聚集
Haze -A mass concentration of surface imperfections, often giving a hazy appearance to the wafer. 手工印记-为区分不同的晶圆片而手工在背面做出的标记。
In this regard, our annual average concentration level of RSP is comparable to those of the more polluted cities but not among the worst. 在这方面,我们的可吸入悬浮粒子含量水平,以全年平均计,与其他染情况较为严重的城市相若,但不在最差之列。
Stationary source emissions - Determination of low range mass concentration of dust - Part 1: manual gravimetric method. 固定源辐射。粉尘的小范围质量浓度的测定。第1部分:人工重量测定法。
To find the concentration level of organochlorine pesticides(OCPs) in surface dediments of Lake Nansihu,13 kinds of OCPs were detected by GC-ECD method. 利用气相色谱-电子俘获检测(GC-ECD)方法对南四湖表层沉积物中13种有机氯农药进行了分析测定。
The combination rate approached the optimum of 56% and the rupture strength was 45MPa as glutaraldehyde mass concentration was 5g/L. 当戊二醛的质量浓度为5g/L时;肝素的结合率为56%25。共混膜的断裂强度为45MPa.
The data showed that DHC increased cAMP mass concentration in rabbit platelets significantly compared with the control group. 与对照组相比 ;DHC显著增加兔血小板中cAMP的质量浓度 .
Mass concentration of NP15EOdecreased 98% again after 7 days, and those of NP18EO and NP_(20)EO decreased 90% after 14days. NP_(15)EO、NP_(18)EO、NP_(20)EO的表观质量浓度出现先增加再降低的现象,7天后NP_(15)EO的质量浓度与初始相比又降到98%25,14天后NP_(18)EO和NP_(20)EO的质量浓度又降到90%25;
Analysis showed a negative correlation of mass concentration between NO2 and O3 and confirmed that NO2 is important precursor substance of O3 . O3与NO2呈现负相关性,验证了NO2是生成O3的重要前体污染物。
The basic component of film and the concept of critical pigment mass concentration(CPMC) of water finish were discussed. 介绍了水溶性涂饰剂涂膜的基本组成与临界颜料质量分数(CPMC)的概念。
By gravitational decantation and centrifugal separation treatmentm,the mass concentration of quinoline insoluble(QI) in coal tar is less than 0. 以煤焦油为原料;通过重力预沉降、离心分离处理;制备出优质的针状焦生产原料;煤焦油中喹啉不溶物(QI)质量分数<0。
At the end of the day, it would be stupid to suggest you need to measure the concentration level of a task and add one tablespoon of autopilot activities to create a multi-tasking mix. 当一天快要结束时，再建议你去衡量一件事情所需要花费的注意力，或是将勺子放入洗碗机以创建一个多重任务都是非常愚蠢的。
Repeatability can also be evaluated with at least 6 measurement results when the concentration level of the analyte at 100%, the RSD of measurement results is the repeatability value. 应自样品制备开始制备6份样品溶液，所得结果的相对标准偏差即为方法重复性。
A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
The drug concentration of DPPC liposome is highest, it had a drug pinnacle descending slowly, and kept a high concentration level during a long time, the drug resorted in skin was most. DPPC脂质体药物浓度最高，它能使药物浓度很快达到高峰，然后缓慢下降，长时间内维持一个高的浓度水平，使药物在皮肤内的滞留量最大，时间最长。