浓度测定

By using microcalorimetric method, the growth thermogenetic curves of Rhizopus nigricans inhibited by four kinds of heavy metal ions are determined, parameters such as growth rate constants k, inhibitory ratio I, and half inhibitory concentration IC 50 etc.

用微量热法测定了Cu~(2+)，Cd~(2+)，Hg~(2+)，Pb~(2+)等四种重金属离子对黑根霉菌生长抑制的产热曲线，得到了黑根霉菌在不同条件下的生长速率常数k，抑制率I，半抑制浓度IC_(50)等参数。

Secretion was measured by determining changes in gastric volumes, titratable acidity, acid concentration and total bicarbonate.

用幽门结扎法和灌流法收集胃液，分别测定胃液总量、可滴定H~+量、氢离子浓度和碳酸氢盐的量。

Trametes trogii was screened from Majia Hill in Weihai. The effect of pH, temperature and inorganic ion on Trametes trogii xylanase activity and stability was studied. Meanwhile, the substrate concentration effect of this xylanase was also studied and Km was measured.

从威海市玛珈山上获得毛栓菌，在对其产酶条件研究的基础上，主要研究pH、温度、无机离子对毛栓菌木聚糖酶活性和稳定性的影响，以及该酶底物浓度效应和Km值测定。

Different concentrations of rH-NS were added into the culture medium of the hns transposal mutant strain 1-21 and its parental strain 4074, and biofilms were quantified using the microtiter plate biofilm assay.

将不同浓度的rH-NS添加到hns突变株1-21及其亲本菌株4074的培养基中，用微孔板法测定生物被膜的形成。

The rheology on course powder of trigonella bean gum is studied by studying the viscosity changing affected by concentration,shearing,temperature,acid and alkli,freazing-thawing and synergy with xanthan gum.

通过测定和分析浓度、温度、剪切力、酸碱、冻融等变化对胡卢巴胶粗粉溶液粘度的影响及与黄原胶的协效性，对胡卢巴胶粗粉的流变性进行了研究。

Abstact:In the thesis the rheology of trigonella bean gum was studied by studying the apparent viscosity changing affectedby concentration, shearing, temperature, pH, freazing-thawing and synergic effect with xanthan gum.

通过测定和分析浓度、剪切力、温度、pH和冻融等变化对葫芦巴胶溶液表观粘度的影响及与黄原胶等食品胶的协效性，对葫芦巴胶溶液的流变性进行了研究。

Methods Male NIH rats were treated with water containing 0.1% lead acetatic trihydrate for establishing an experimental lead poisoning rats model. QQL health liquid was administrated to rats through every day. Thirty days later, rats were killed, then the concentration of lead in blood, liver and femur were determined.

取小鼠，饮水给予0.1%三水合乙酸铅水溶液建立小鼠预防性铅中毒模型，同时灌胃给予不同浓度的受试物，喂养30天后测定血、肝脏和股骨中的铅含量。

Methods Male NIH rats were treated with water containing 0.1% lead acetatic trihydrate for establishing an experimental lead poisoning rats model.

取小鼠，饮水给予0.1%三水合乙酸铅水溶液建立小鼠预防性铅中毒模型，同时灌胃给予不同浓度的受试物，喂养30天后测定血、肝脏和股骨中的铅含量。

Results showed that obvious difference existed between kinds and concentrations of pollutants studied in triolein and those in XAD resin extracts, for their difference of sampling ways.

SPMD技术对水中有毒有机污染物浓度估算值与XAD测定值之间差别较大，推测主要来自被动式采样和主动式采样的差异。

HL-60 cell line was treated with As2S3 at different concentrations and different period,and cell growth was analyzed with trypan blue exclusion.

以不同浓度的As2S3在不同的时间处理体外培养的HL-60细胞株，细胞生长测定、形态学观察及流式细胞仪检测等多种方法，在体外研究As2S3对HL-60细胞凋亡和增殖抑制的作用。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！