concentration的例句大全

The flue dust emission concentration from heavy rated capacity boilers was high when different low rated capacity boilers worked under the similar load.

在相近低负荷条件下运行的不同出力的锅炉，额定出力大的锅炉烟尘排放量大。

The optimal reaction conditions were determined: the concentration of hydrochloric acid was 3%, boiling time was 4 h, calcination temperature was 550 ℃.

对新方法制备白炭黑的工艺条件进行了研究，确定了反应的最佳工艺条件：盐酸质量分数为3%，煮沸时间为4h，煅烧温度为550℃。

The annual branch of "Hokkaido Boxtree" with different hormone ( IBA and NAA), concentration and time treatment was inserted into vermiculite.

北海道黄杨当年生枝条，用不同外源激素、不同时间和不同浓度处理后插入蛭石中培养。

The extract had higher toxic killing effect on Euproctis bipunctapex larvae. However, the effect was lower. The median lethal concentration ( LC_ ( 50)) for the larvae treated for 72 h was ( 0.03227%).

雷公藤提取物对乌桕毒蛾幼虫具有较高的毒杀作用，但表现比较缓慢，处理72h后的死亡中浓度LC50为0.03227%。

The grades were designed by equal space between logarithm, and the median lethal concentration was computed by Linear Regression.

浓度梯度按等对数间距设置，半致死浓度采用直线内插法进行计算。

Median lethal concentration to human embryo lung fibroblastic cell is about 41.3 μ g/ ml.

引起半数人胚肺成纤维细胞生长抑制的浓度为41.3μg/ml。

The median lethal concentration data is reliable for future biological observation.

为今后的生物监测提供可靠的半致死浓度的数据。

Determination of median lethal concentration of seven kinds of medicines against Boophilus microplus

七种药物对微小牛蜱的半数致死浓度测定

Methods Immersion method of pesticide was used to assay the medium lethal concentration ( LC_ 50) of the fourth-instar larvae.

方法采用浸渍法，测定Ⅳ龄期幼虫的半数致死浓度（LC50）。

Thus, it is easy to control the release rate of drug from the hydrogels by choosing appropriate cross-linking density and concentration of DTT.

因此，我们可以通过选择合适的交联密度和还原剂DTT的浓度来控制凝胶的药物释放速率。

The diversity and concentration of airborne fungi in chicken house were investigated by means of 6-stage Andersen air sampler and common fungal counting media.

采用6级Andersen生物空气采样器和常用真菌计数培养基，对鸡舍空气真菌的浓度和多样性进行了研究。

The addition of a dust sampler to the Respiratory Volume Meter makes it Possible to measure both respiratory volume and dust concentration in air.

在YA-1型肺通气量仪上增设一个粉尘采样器，使该仪器既能测定肺通气量，又能测定空气中的粉尘浓度。

Passive personal sampler for exposure to low concentration of volatile organic compounds

低浓度挥发性有机化合物被动式个体采样器的研究

The operational principle of an automatic sampler for hydride in situ concentration graphite fumace and the design of its controller and sampling mechanism are described.

叙述了氢化物原位富集石墨炉自动进样器的工作原理，控制器与进样机构设计，以及主要技术指标。

The present experiment showed that all related performances of air layering of mulberry tree treated by ABT No. 1 were better than the control treated by water, and the best concentration was 50mg/ kg.

桑树高空压条用ABT1号生根粉处理后的各项成绩均优于清水对照，以50mg/kg的浓度为最好。

Effects of beet molasses addition on the ruminant pH and NH_3-N concentration of sheep

添加甜菜糖蜜对绵羊瘤胃pH和NH3-N浓度的影响

With the decrease of sanchinoside R_ ( 1) and ginsenoside Rg_1 concentration, the absorption rate is increased, their absorption was is first-order process, besides the passive diffusion mechanism, facilitated diffusion and active transport may also take part in the transport process.

其吸收速率随着浓度的增加而逐渐减小，药物在小肠中的吸收不呈现一级动力学过程，吸收机制除了被动扩散以外，可能还有易化扩散和主动转运；

Effect of Milk Dilution Ratio on Measurement of Concentration of Protein

牛乳稀释倍率对蛋白质质量分数测量的影响

Methods MIC ( minimal inhibitory concentration) was determined by using tube doubling dilution method.

方法用试管二倍稀释法测定鱼腥草和左氧氟沙星的最低抑菌浓度；

Results The ideal coating antigen concentration was 200 ng/ mL and the available antiserum dilution was 1 ∶ 10 000. The titers of antiserum were 1/ 25 600 for male rabbit and 1/ 51 200 for female one.

结果制备了抗甘草酸二铵的多克隆抗体，获知理想的包被抗原的浓度为200ng/mL，抗血清的工作浓度为1∶10000，雌、雄家兔抗血清的效价分别为1∶51200和1∶25600。