浓度的例句大全

In cytotoxic test by MTT method, there are 2,4,12 samples ′ inhibition rate to KB, Raji and Hep G2 respectively higher than 50% in 25 μ g/ mL.

在细胞毒实验中，分别有2个、4个和12个样品在浓度为25μg/mL时，对KB细胞、Raji细胞和Hep G2细胞的抑制率高于50%；

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The diffusion coefficients of atoms which strongly dependent on their local concentration are given in the nonlinear kinetic discrete model for diffusion in nonuniform system, and the diffusion asymmetry coefficient m' and the ordering energy V are introduced to describe the diffusion in nonuniform system.

根据非均匀体系的非线性动力学离散模型推导出与局部原子浓度强相关的原子扩散系数，引入扩散非对称性系数m′和有序能V参数描述非均匀体系的扩散。

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The critical micelle concentration ( CMC) of surfactant in low-temperature dyeing assistant CWL was measured with the method of surface tension.

用表面张力法测试了自制低温染色助剂CWL中表面活性剂的临界胶束质量浓度（CMC）。

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While the detected gas concentrations are over the warning limit that set before, light and sound alarm signal is generated.

当二氧化碳气体浓度超过预先设定的阈值的时候，就会产生声光报警信号。

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METHODS: Patients with chronic cardiac failure were divided into small dose group and routine dose group, and administered respectively with low dose digoxin and routine dose digoxin, the serum digoxin concentrations in patients were determined by FPIA.

方法：将心力衰竭患者随机分成小剂量组和常规剂量组，分别给予小剂量和常规剂量地高辛治疗，采用荧光偏振免疫法测定地高辛血药浓度。

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And even as low as 0.3 μ g/ ml, diphtheria toxoid could be detected by differential pulse polarography.

用微分脉冲极谱法可检测浓度低至0.3μg/ml的白喉类毒素。

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For the grooved gate PMOSFET, the study results prove that with the increase of channel doping density, the threshold voltage increases, the drain current driving ability decreases, and the hot carrier effect is suppressed, as in the planar device.

研究发现，随着沟道掺杂浓度的提高，与平面器件相同，槽栅器件的阈值电压提高，漏极驱动能力降低，抗热载流子效应增强；

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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。

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An Analytical Model for Optimizing SOI High Voltage Device with Step Doping Profile in Drift Region

阶梯掺杂漂移区SOI高压器件浓度分布优化模型

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For the range of fluences studied, the observed effects result from a reduction in minority carrier lifetime in the IGBT and not from changes in the effective dopant density.

对于所研究的注量范围，所观察的效应是由于IGBT少子寿命减少造成的，而不是由于有效掺杂浓度变化所致。

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The results show that with the increase of the boron dopant density, the potential windows of the electrodes become narrower and the background currents become larger.

结果表明，随着掺硼浓度的增加，电极的电势窗口略微变小，背景电流也随之变大。

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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。

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The whole embryo culture method was used in testing the development toxicity of carbon disulphide.

本文应用大鼠全胚胎培养方法检测了二硫化碳（CS2）的发育毒性。孕鼠于妊娠7、8两天经呼吸道吸入浓度为100mg/m~3的CS2，每天染毒4小时。

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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。

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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。

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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。

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The concentrations of 5 kinds of dissolved state phenolic compounds in Qiantang River using SPE method collected highly and determined by HPLC.

用SPE法富集、HPLC测定了钱塘江水系中苯酚、3-甲基苯酚、4-硝基苯酚、2,4-二氯苯酚和2,4,6-三氯苯酚5种溶解态酚类化合物的浓度。

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There should be nanorods or ring-shaped aggregates on the monolayer of copolymer with even higher concentration.

浓度继续增加时,嵌段共聚物在单分子层表面上将会形成纳米棒 状 和圆环状结构.

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Both carbon dioxide and methane absorb energy from sunlight and both leave a unique signature that can be measured to detect changes in intensity.

二氧化碳与甲烷都吸收阳光中的能量，并产生可测量其浓度变化的特有的光谱。

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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。

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