concentration的例句大全

By using the definition of effective doping concentration gradient and depletion approximation, an analytical solution for avalanche breakdown voltage of double sided asymmetric linearly graded junction has been derived.

通过有效掺杂浓度梯度的定义和耗尽近似求解，得到非对称线性缓变结击穿电压的简洁表达式。

Concentration effect of oxidant and doping agent on structure and properties of polyaniline

反应物中氧化剂和掺杂剂浓度对聚苯胺性能与结构的影响

For the lasers with symmetrical waveguide, the photon absorption of the non-active region material is proportional to the doping concentration of material, which causes serious absorption loss.

对称波导结构激光器中，非有源区材料对光子的吸收与其掺杂浓度成正比关系，吸收损耗比较严重。

The solubility, surface tension and critical micelle concentration of the anionic and cationic surfactant blend of dodecyl polyoxyethylene methylammonium chloride and dodecyl polyoxyethylene ether sulfate with different oxyethylene units were studied.

研究了十二烷基甲基聚氧乙烯氯化铵与脂肪醇聚氧乙烯醚硫酸盐复配体系在不同乙氧基化数的溶解性、表面张力及临界胶束浓度。

This paper states rebuilding the old water for injection stations with membrane technology and some experience, and completes the concentration of pyrogen < 0 5EU/ ml in desalt water before being taken into a distilling tower.

本文阐述了膜技术改造老《注射用水》水站的方法，实现了去离子水进入蒸馏塔之前热源质＜0.5EU／ml的设计思想，总结了几点体会。

The concentration of sulfur compound was the highest in steam distilled onion oil while it was lower in the extract of hexane and alcohol ( at25 ℃).

在含硫化合物浓度上，水蒸汽蒸馏得到的洋葱精油明显高于正己烷或乙醇萃取得到的油树脂，而不同溶剂萃取得到的油树脂含硫量相差不多。

With increasing of irrigation frequency, pH decreased, organic content and total dissolved solid increased, ion concentration in soil solution changed obviously.

同时，随着灌溉次数的增加，土壤pH值降低，土壤有机质和全盐量增加；土壤溶液中各离子浓度有显著变化。

The results illuminate that the sulfide removal rate and the sulfur production rate can arrive at 100% and 73% respectively when the sulfide volume loading rate, dissolved oxygen and the sulfide influent concentration are optimal.

结果表明，在一定的硫化物容积负荷、溶解氧和进水硫化物浓度下，硫化物的去除率能达到100%，单质硫生成率能达到73%以上。

Realizing Method of Monitor and control System of Energy Source Dispatching Concentration Computer

能源调度集中式监控系统的实现方法

But there are a lot of problems in Chinese tobacco industry, they are diseconomy of scale low degree of industry concentration, separate market structure which lead to low economic efficiency.

而我国烟草业却存在着诸多的问题，突出表现为规模不经济、产业集中度低、品牌集中度低，直接的影响就是资源不能合理配置、有效竞争不足、经济效益低下。

Results FA with the concentration of 500 μ g/ ml led the diphasic variation of the fluorescent intensity of mitochondria.

结果500μg/ml FA可使线粒体荧光强度呈双相变化。

The test fluid diluted solution of Methyl Cellulose ( MC ) and water, its concentration is below 1 %.

以浓度≤1%的甲基纤维素 ( MC ) 水溶液为装置的试验介质.

The broth microdilution method was performed to determine the minimal inhibitory concentration ( MIC) of polysaccharide from the Root of Mirabilis jalapa to Staph.

利用微量肉汤稀释法测定了紫茉莉根多糖的最低抑菌浓度（MIC）。

The islands are home to the largest concentration of tropical seabirds in the Western Atlantic.

巴西大西洋群岛也是西大西洋上热带海鸟最集中的地方.

The fresh cut lotus roots after selected, cleaned, precooled and cut were treated with different concentration combinations of browning inhibitors, and then stored at 4 ℃.

挑选、清洗、预冷、切分后的鲜切莲藕采用不同褐变抑制剂组合处理，并贮藏于4℃下。

The fourth kind of pranayama is the stoppage of the breath which is caused by concentration upon external or internal objects.

第四种调息是由专注于外部或内部对象而引起的呼吸停顿。

And concentration will help us form a clear picture in our minds of the ultimate objective.

而专心致志有助于我们在脑海中形成有关终极目标的清晰画面.

Isoptin and cyclosporin A increased the concentration and the sensitivity of A 2780/ ADM to ADM.

异搏定和环孢菌素A对A2780／ADM有明显的增效作用，可增加ADM在A2780／ADM细胞内的潴留浓度。

As the development of SNS website, these individual data often have concentration, integrated tendency.

随着SNS网站的发展, 这些个人资料往往有集中 、 整合的趋势.

This manufacturer produces grave accident again and again recently, the concentration that caused media reports.

该厂商最近频频发生重大事故, 引发了媒体的集中报道.