浓度

Concentration of primer, magnesium chloride, dNTP, template DNA, Taq DNA polymerase and annealing temperature in PCR and the quantity of PCR product and endonuclease and digesting time in digestion process affect the profiles of the whole experiment.

PCR反应体系中不同模板含量、引物浓度、taq DNA聚合酶用量、dNTP浓度、Mg2+浓度、退火温度和酶切体系中PCR产物量、内切酶量、酶切时间等对反应结果均有不同程度的影响。

Results: The inhibition function of ISO and DEX and high concentration of TNF β on lymphocyte proliferation was decreased with CDPS at higher concentration.

结果：CDPS在较高浓度能对抗ISO、DEX对淋巴细胞增殖的抑制作用，及对抗高浓度TNF-β对淋巴细胞增殖的抑制作用，协同低浓度TNF-β对淋巴细胞的增殖促进作用；

It is very alcoholic, sometimes near the strength of port.

它的酒精浓度很高，有时接近波尔图葡萄酒的浓度。

They are determining the serum-protein and cholesterol levels.

他们正在测定血清蛋白和胆固醇的浓度.

The role of changes in free bilirubin ( BF) concentration, unconjugated bilirubin concentration ( UBC), total bilirubin concentration ( TBC) and albumin concentration in bilirubin neurotoxicity;

游离胆红素浓度、未结合胆红素浓度、总胆红素浓度及白蛋白浓度对胆红素神经细胞毒性的影响；

The relation ship between the salivary and the blood Diphenylhydantoin ( DPH) Levels in the epileptic ( EP) patients with oral dosing DPH were studied.

目的研究服用苯妥英钠（DPH），癫痫（EP）患者唾液与血清中DPH浓度关系，探讨测定唾液中DPH浓度替代血药浓度的可行性。

RESULTS: GM-CSF expression induced by ABPS obviously increased in mouse brain tissue.

结果：不同浓度的ABPS对小鼠脑组织表达GM CSF有明显的促进作用，浓度范围为2～6mg·ml-1之间，最佳浓度为4mg·ml-1。

When increasing the air change rate in the underground space, the radon concentration in the air will fall fast.

在较高的氡浓度状态下，室内氡浓度对通风十分敏感，增大地下空间的通风换气率，会使空气氡浓度大幅度的降低。

Meanwhile, the principle of least squares method is used to fit the curve about conductivity of lye, temperature and conductivity. Thus, the output function relational expression of the electromagnetic concentration analyzer was obtained with temperature compensation under the different density.

通过实验方法测量不同浓度在不同温度下的电导率数据，利用最小二乘原理拟合浓度-温度-电导率曲线，从而得到具有温度补偿的不同浓度下电磁浓度变送器的输出函数关系表达式。

The alcoholic strength of brandy far exceeds that of wine.

白兰地的酒精浓度远远超过葡萄酒.

The latest data showed that global ozone concentrations had dropped several per cent over the last decade.

最新数据显示，过去10年来全球臭氧的浓度降低了几个百分点。

To serve the needs of bakers, manufacturers ferment the yeast to produce a more concentrated product.

为了满足面包店主的需要，制造商让酵母发酵，以生产出浓度更高的产品。

More diphenylthiocarbazone should be used to estimate barbiturate concentrations above 1 mg / dl.

当测定浓度超过1毫克/100毫升的巴比妥类药物时,必须用更多的双硫腙.

KP formation rate was assoc iated with the initial concentration of KPE.

酮洛芬的形成速率与酮洛芬异丙酯初始浓度的大小有关,在低浓度时随酮洛芬异丙酯初始浓度增大而增加.

The concept of the independence consistency limiting factor number is introduced. The questions on independence consistency limiting factor referring the relationship of component consistency in the phase balance system are also discussed.

介绍了独立浓度限制条件数的概念，讨论独立浓度限制条件涉及的相平衡系统中各组分的浓度等关系问题。

The effects of initiator concentration, monomer concentration, starch concentration and temperature on the percentage of graft were investigated.

考察了引发剂浓度、单体浓度、淀粉浓度和反应温度时接枝率的影响。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中的气体由浓度较高的区域向浓度较低的区域扩散.

The rate of substrate change is dependent of substrate concentration.

被酶作用物变化速率取决于被酶作用物的浓度.

In order to establish the optimized SSR detection system, the concentrations of DNA, Mg~ ( 2+), Taq DNA polymerase, dNTPs, and the annealing temperature were optimized for SSR-PCR reaction.

为建立适宜的SSR反应体系，对影响SSR-PCR扩增的模板DNA浓度、Mg~（2+）的用量、taq DNA聚合酶浓度、dNTPs浓度、退火温度等因素进行了优化。

Linear regression equation shows the relationship between the frequency of antennary potentials and time, which b value is related with the concentration of pyridine, the higher the concentration is, the larger the b value is.

触角电位受抑制的程度随吡啶浓度升高而增大.从表示触角电位发放频率变化与时间关系的直线回归方程可知，其b值大小与吡啶浓度有关，吡啶浓度越大，b值则越小。

A survey of four rivers in France has revealed virus concentrations.

在法国对四条河水的调查,已经得出病毒的浓度.

pH is a measure of the concentration of free hydrogen atoms in a solution.

pH值是测试溶液中自由氢原子浓度的单位。

Press reports revealed that ozone levels in the upper atmosphere fell during the past month.

新闻报道透露上层大气的臭氧浓度在上个月有所下降。

He was found to be three times over the limit.

他血液中的酒精浓度是允许极限的3倍。

Each capsule contains between 30 and 100 pellets of morphine sulphate according to the strength of dose required.

根据所需剂量的浓度不同，每颗胶囊里含有30至100个吗啡硫酸盐颗粒。

According to the multiple actors in orthogonal experiment, the optimal tender formula of braised goose series handy food was: the papain 0.04%, lime chloride 3%, composite phosphate 0.4%.

采用正交试验设计得出酱香鹅最佳嫩化配方为：木瓜蛋白酶浓度0.04%，氯化钙浓度3%、复合磷酸盐浓度0.4%。

It is considered that the high concentration ( 206mg/ m3) could cause pathological changes and the low concentration ( 15.3mg/ m3) might be the threshold concentration of intoxication on chronic exposure.

由此认为，高浓度（206mg/m~3）为可引起机体产生明显反应的浓度，低浓度（15.3mg/m~3）为慢性阈浓度。

What role did a high cholesterol level play in his heart disease?

胆固醇浓度高和他的心脏病发作有什么关系?

Theoretical cycle performances of mixture refrigerant R32/ R134a and pure R22 are analyzed. The experimental study on a novel air source heat pump system with altering concentration of mixture refrigerant is carried out by using pure R22 and mixture R32/ R134a respectively.

本文分析了不同浓度混合工质R32／R134a和纯质R22理论循环性能，应用新型变浓度实验热泵装置测定了混合工质R32／R134a的变浓度循环特性，并与纯质R22进行了比较。

Sugar is added to the wine during fermentation to increase the alcohol level.

发酵时在葡萄酒里加糖以提高酒精浓度.