浓度的例句大全

Methods Rat glomerular endothelial cells were exposed to ioversol with different concentrations for different time.

方法不同浓度和时间的碘佛醇（Ioversol）作用于体外培养的大鼠肾小球内皮细胞，用噻唑蓝（MTT）法检测细胞存活率。

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。

Hence, air samples were collected using an improved high volume active air sampler August, 2008 to July, 2009 in Lanzhou City. Concentrations of polycyclic aromatic hydrocarbons ( PAHs) in both gas and particle phases were measured.

因此，本文利用改进型的大流量主动采样器，于2008年8月到2009年7月对兰州市大气样品进行采集，并检测了气相和颗粒相中的多环芳烃（PAHs）的浓度。

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

Results ( 1) The concentrations of dust measured by multi functional sampler were slightly higher than that with routine dust sampler or personal dust sampler, but there were no significant difference ( P> 0 05).

结果（1）多功能呼吸同步采样仪测出的粉尘浓度稍高于常规定点粉尘采样仪和个体粉尘采样仪的测定结果，经显著性检验差异无显著意义（P>005）。

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。

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。

Effect of activation increased with rise in the concentrations of DTT, mercaptoethanol and Ca~ ( 2+).

随着DTT，巯基乙醇，Ca2+浓度升高，对蛋白酶的激活作用增强。

TNF-α, A II , were also increased, but were no correlated to sFas in patients with CHF.

同时心衰患者血浆TNFα 、 AII浓度亦升高, 但与sFas无相关性.

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）。

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

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。

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 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 half lethal concentration of 48? h-LC_ ( 50) of 21 nitrobenzenes to Daphnia carinata was determined by use of the standard test method, and the range of toxicity was from 3.49 for nitrobenzene to 5.40 for 1,4-dinitrobenzene.

采用标准实验方法测定了21种硝基苯类化合物对隆线蚤（Daphnia carinata）的48h半致死浓度值，结果lg（1/LC50）的范围在349～540之间；

It is summarized that the seedling's tolerance of half lethal salt concentration, the seed vigour index, and the seed nitrogen content could be regarded as the physiological index for assessing the level of the seed salt tolerance and whether it be selected for breeding.

初步认为种子耐盐半致死浓度、种子活力指数和含氮量可以作为种子耐盐性评价和选育的生理指标。

Pretreatment of low temperature could induce resistance to lethal concentration of H2O2.

低温预处理可以诱导对致死浓度H2O2的抗性。

Test on Bacteriostatic Lethal Concentration and Time of Bio active Compound Produced by Streptomyces 702

链霉菌702生物活性物质抑菌的致死浓度和致死时间的测定

Methods: To carry out external bacteriostasis experiment first by the method of drilling hole, then To definite minimal lethal dose by preliminary test, finally to do internal bacteriostasis experiment with mice.

方法：先采用打孔法进行体外抑菌试验，然后通过预试验找到最小致死浓度，最后用小白鼠进行体内抑菌试验。

The ultra-structural changes of Monopterus albus liver cells were observed with transmission electron microscopy after sublethal exposure to Cu2+ and nonionic surfactant AE ( linear alkylethoxylate).

利用透射电镜研究了亚致死浓度的Cu2+或表面活性剂AE（脂肪醇聚氧乙烯醚）对黄鳝肝细胞结构的损伤作用。