concentration的例句大全

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。

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

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。

The concentration control of silicon doping in VB-GaAs monocrystal growth process was discussed. The modification to the factor of doping silicon into GaAs bulk was proposed.

结合VB-GaAs晶体生长工艺，对工艺中掺Si浓度的控制进行了探讨，提出了掺杂计算的修正因子。

Pyronaridine was not homogeneously distributed in the blood, the blood cell/ plasma concentration ratios being 3~ 6 during 1~ 96 h after intramuscular dosing.

咯萘啶在血中呈不均一分布，im后1～96h，球/浆浓度比为3～6。

The drug concentration time data were fitted to a two compartment model with first order absorption after oral dosing of amoxicillin sodium conventional formulation in healthy pigs. The main pharmacokinetic parameters were as follows: t 1/ 2ka 0 74 ± 0 36 h;

健康猪内服给药的药时数据适合一级吸收二室模型，主要药物动力学参数为：t1/2ka074±036h；

These results indicate that the absorption of oral dosing was excellent and a higher concentration was achieved after intravenous infusion than oral dosing. We studied the choleretic action of febuprol emulsion to rats, and proved that emul-sion has a speedier and longer actions than capsule.

本实验研究了将非布丙醇制备成口服乳剂的利胆作用，并与胶丸剂进行了比较，结果证实乳剂具有起效快、作用时间长、相对生物利用度高的优点。

Numerical Simulations of Air Pollution Concentration Inside Double Track Railway Tunnels

双线铁路隧道内空气污染浓度的数值模拟研究

It was found that with the increase of PGG concentration, the interaction of PGG with HSA has mainly caused the change from the α-helix structure to β-turn and random coil structure.

随着药物浓度的增加，PGG和HSA之间的相互作用主要使HSA的二级结构发生了由α螺旋向β转角和无规结构的转化。

In situ, in vivo, real time monitoring concentration of cefazolin sodium in rabbit plasma by microdialysis sampling and capillary electrophoresis with UV detection

毛细管电泳法检测微透析液中的头孢唑林钠

Optical Design of Instrument for Detecting in Vivo the Pharmaceutical Concentration in Blood

血药浓度在位检测仪的光路设计

The calculation results show that the concentration diffusion has inhibiting effect on the convection.

结果表明了浓度扩散对系统有稳定作用.

Effects of mass concentration and enzyme digestion time on isolation of rat islet cells

胶原酶消化时间及质量浓度对大鼠胰岛细胞分离的影响

Results: The concentration of collagenase and digestion time were important factors for efficacious isolation of islets.

结果：胶原酶浓度、消化时间对胰岛分离结果有重要影响。

Influence of dietary selenium deficiency on serum ve concentration in rats

饲料低硒对大鼠血清VE含量的影响

The concentration-contraction curves evoked by phenylephrine ( PE) in aortic rings from LPS-treated rats was significantly decreased compared to the rings from control rats.

浙江大学硕士学位论文3.LPS对大鼠离体主动脉环对苯肾上腺素（phe咧ePhrine，PE）收缩反应的影响（1）LPS处理组主动脉环对PE的浓度一收缩反应曲线明显低于对照组；

Study on relationship between cetane number and free radical concentration of diesel fuel

柴油的十六烷值与其自由基浓度的关系研究

Because the oxidation ability of ammonium cerous sulfate was affected by acidity and concentration of solution, we discuss and select their optimization.

因为硫酸铈铵溶液的氧化能力与溶液的酸度和浓度有较大的关系，故讨论了溶液的酸度和浓度的选择。

Moreover, this study find that CEO turnover decision is related positively to the asset-liability ratio significantly, the same as to the ownership concentration.

另外，本文发现资产负债率以及股权集中度与CEO更换显著正相关。

Using low concentration of hydrogen peroxide ( 30%) instead of peroxide organic acid as oxidant in B-V reaction is friendly to environment and with higher atom economy.

用低浓度的H2O2（30%）来代替传统的过酸作为B-V反应的氧化剂，对环境友好且原子利用率高。