等浓度

The pump lift and efficiency will obviously drop.

下降的幅度及特性曲线的形状将主要取决于泥沙粒径、体积浓度、密度等。

Less dense types, such as sub-bituminous and lignite coal, can contain up to 50% water.

低浓度的煤炭，如亚煤烟煤和褐煤等，其含水量最高可达50%。

Using limekiln gas which was exhausted during theprocess of producing calcium carbide to reaction with water glass, did single-factor experiments and discussed the effect of factors on carbonization process, ratio of production and performance of product ,such as temperature and time of reaction, the density of raw material and carbon dioxide etc.

利用电石生产排放的含二氧化碳的废气—石灰窑气和水玻璃进行碳化反应，进行了单因素试验，探讨反应温度、反应时间、原料配比及二氧化碳浓度等因素对碳化过程、产率及产品性能的影响。

The exponential method, optimal model, two order linear difference equation model were utilized, and the appraisal and forecast to the water quality of Yangtze River were carried out.

江河之中的污染物在水环境中通过物理降解、化学降解、生物降解等方式可使自身浓度降低，这种能力称为自然净化lj，反映这种能力的指标

Methods Africa clawed frogs were exposed to the water containing 50 and 100ng/L tributyltin chloride for 3 consecutive months. The changes of growth index and accumulation of lipoid in the liver were observed.

将幼龄非洲爪蟾置于浓度分别为50和100ng/L的氯化三丁基锡溶液中暴露3个月，检测非洲爪蟾的体重、体长、躯干面积和脂肪重量等生长指标和肝脏组织的脂质变化。

Carbon isotopic discrimination Δ~(13C of fossil Liquidambar is mainly related toenvironmental factors, such as irradiation, temperature, other than atmospheric CO_2concentration and water availability.

校正后的化石枫香碳同位素分馏值△~(13C受环境因素的综合影响，可能来自于光照、温度等，但是与大气CO_2浓度和水分没有关系或关系很小。

Cement and silver sand are used as the basis materials for solidifying galvanized sludge containing heavy metals such as Ni,Cr and Cu,the lixivium test to solidified matter shows that the effect of solidifying galvanized sludge with cement is good.

采用水泥和细砂作固化基材处理含Ni、Cr、Cu等重金属的电镀污泥，对固化块的浸出试验表明：水泥固化该电镀污泥效果良好，固化过程中加入适当的螯合剂KS-3，可以提高固化效果，并对固化块在不同pH浸取剂下的重金属浸出浓度进行了研究。

From the physiological point of view the critical parameters of magnetizable complex systems and magnetic field are particle size, surface characteristics of the particle, concentration and volume of the fluid, reversibility and strength of the drug-ferrofluid binding, access the organism, duration and rate injection, geometry and strength of the external magnetic field.

从生理学观点看，影响磁性复合物系统和磁场的关键因素包括：颗粒大小、颗粒的表面特性、流体的浓度和体积、药物-铁磁流体吸附的强度和可逆性、有机体的可接近性、持续时间和注入的速率，以及外磁场的几何位置和强度等

Through the comparison and balance of the treatment effects and economic rationality, the thesis put forward a series of treatment techniques of anaerobic digestion-ANAMMOX -SBR, with consideration of the the high concentration of organic substance , ammonia nitrogen and malodor characteristic of swine wastewater.

通过比较和权衡处理效果及经济合理性，并针对养猪场废水有机物和氨氮浓度高、恶臭严重等特点，提出了厌氧-厌氧氨氧化-SBR的处理工艺。

Results: Resveratrol significantly ihibited growth and proliferation of SW480 cells in time and dose dependent manner.Resveratrol perturbed cell cycle,and arrested SW480 cells in S-phase accompanied with reducing G2-phase cells.The ultrastructural change of the SW480 cells treated with resveratrol were as following:the number of microvilli on the surface ofplasm membrance decreased and the nucleolar margination was frequent in nucleus.

结果：白藜芦醇能抑制SW480细胞的生长增殖，并呈时间浓度依赖性；白藜芦醇能影响SW480细胞的细胞周期分布，使细胞周期阻滞于S期，G1期细胞减少；经白藜芦醇处理的SW480细胞可出现细胞超微结构的改变：可见染色体边聚，细胞表面突起减少，胞质内空泡化等凋亡形态的变化。

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！