英语释义

• a substance that contaminates

片语

exhaust contaminant排气污染物

organic contaminant有机污染物

extrinsic contaminant外来的杂质

aerial contaminant空气污染物

radioactive contaminant[环境]

air contaminant空气污染物

si contaminantsi污染杂质

soil contaminant土壤污染物质

transferable contaminant可运送的沾污物

contaminant release除垢

英汉例句

• the result of study shows that the niche-hybrid genetic algorithm is feasible and effective for reliability analysis of contaminant transportation in groundwater.

  分析结果表明，小生境混合遗传算法在地下水污染物迁移问题的可靠性分析中具有可行性和有效性。

• the analysis includes the concentration ratio at the base of a gcl, advective and diffusive mass flux, and total accumulated contaminant mass through the liner per unit area.

  从衬垫底部浓度比、对流和扩散通量、污染物累积运移量等方面，对污染物在gcl中的运移进行了计算。

• designed like a permanent air handler, these heaters work well in tightly enclosed spaces or buildings, helping control moisture and contaminant levels for construction finishing.

  与持续的空气调节器相似，此款加热器可用于较小的密闭空间或建筑物内，可以控制建筑物表面的湿度和污染物等级。

• high purity water systems are primarily composed of austenitic stainless steel (ss) materials due to their corrosion resistant and contaminant free properties.

  考虑到铬镍不锈钢（ss）的抗腐蚀和防污染性，高纯水系统基本上都是由铬镍不锈钢材料构成。

• ionex portable fume control units are a series of adsorbing systems which provide the means of achieving airborne hazardous contaminant removal in gas streams not requiring particle filtration.

  ionex便携式烟雾控制系统是一系列吸收系统，可将空中运动的有害性污染物移出，而不需要微粒过滤。

• theoretical analyses and experiment results show that it can not only better control contaminant overflow but save energy by reducing the net exhaust rate and it has lower noise in operating.

  通过理论分析和实验研究证明，该排烟罩不仅能够有效地控制污染物的溢出，而且能降低运行能耗，减小运行噪声；

• the results showed that jht flocculant had better flocculation to remove suspended solid, demulsification to remove oil, and capability removing organic contaminant than polyacrylamide.

  结果表明，jht有机絮凝剂具有良好的絮凝除浊、破乳除油和去除产出污水中有机污染物的能力，明显优于聚丙烯酰胺有机絮凝剂。

• after the continuous mass concentration and flux conditions of the contaminant between two media were adopted, the bottom boundary condition of liner systems was treated.

  采用两层介质之间污染物质量浓度连续和通量连续条件，处理衬里系统底端边界条件。

• each of the membrane technologies is essentially a filtration process in which contaminant ions are filtered from solution using a membrane with very small water passages.

  这些膜技术本质上都是一个过滤程序，就是用一个有非常细小水通道的膜片把污染物离子从溶液里过滤掉。

• in this paper the usage of alkaline slag(white putty) as msw landfill cover was evaluated through penetration coefficient experiments and leachate contaminant removal experiments.

  通过渗透试验、渗滤液中污染物去除试验对白泥混合土作为填埋场覆盖材料的性能进行了评价。

• mixing the contaminant with the slurry in the correct proportions increases the thickening time of the slurry, allowing it to be safely removed from the wellbore.

  将掺和物以正确的比例与水泥浆拌合，可增加水泥浆的初凝时间，因而能够安全地将它从井筒中去除。

• radon, a product of the decay of natural uranium, also exceeded its proposed epa maximum contaminant level in 65% of wells tested (300 picocuries per liter).

  氡，是自然界铀元素衰变的产物，在被抽样的饮水井中，远远超标65%（每升中含有300皮居里氡）。

• photo degradation of organic contaminant perhaps is the most prospective environmental purification technology due to its low cost, without secondary pollution and ease of processing.

  光催化降解有机污染物工艺简单，成本较低，无二次污染，是最有希望的环境友好新技术。

• in this paper, the method and some skills of drawing isogram and leeward axial graph of concentration about diffusion of contaminant in environmental forecasting are presented.

  本文介绍了在大气环境影响预测分析中污染物诉散的浓度等值线图和下风向轴线浓度图的作图方法和某些技巧。

• the who also stressed that melamine is a contaminant that should not be in food, although sometimes it is unavoidable. so the tolerable level of melamine shouldn「t be seen as a safe level.

  世卫强调，三聚氰胺这种污染物不应在食品中出现，但有时无法避免，所以这是耐受标準而不是安全标準。

• the results show that man」s movement affects air pressure, air velocity and contaminant distribution, while the impact on air temperature can be ignored.

  结果表明，人体活动会对室内气流压力、速度及污染物分布产生一定程度的影响，对温度分布的影响可以忽略。

• according to data reported so far, radioactive iodine is the main contaminant and concentrations in some food samples have been detected at levels above the japanese regulatory limits.

  根据迄今报告的数据，放射性碘是主要污染物，而且一些食物样本中检测到的放射性物质已经超过日本规定的水平。

• so they were able to develop methods to recognize and sort short bits of ancient dna from longer chunks of contaminant dna and also to fish out gene regions of interest.

  因此，他们可以找到方法来识别并排序从受污染的长段dna中提取的短段古生代dna，并提取出感兴趣的基因段。

• tcdd has also been extensively studied for health effects linked to its presence as a contaminant in some batches of the herbicide agent orange, which was used as a defoliant during the vietnam war.

  有关tcdd作为某些橙剂（一种在越战中使用的落叶剂）中的有毒物质对健康的影响引起了广泛的研究。

• human pollution was thought to play a role, but researchers were never able to identify which contaminant causes p. australis to start producing domoic acid.

  研究人员不能确定究竟哪种污染倒是硅藻分泌软骨藻酸，都是他们相信认为污染是罪魁祸首之一。

• in order to guide control and harness of groundwater of mining area, have need of making a study of transition regulation and contaminative characteristic of contaminant in the groundwater.

  为了指导矿区地下水污染的控制与治理，需要研究污染物在地下水中迁移扩散的规律及其污染特征。

• in fluid filtration one common objective is to create a matrix that provides the maximum amount of available surface area of a given contaminant filtering material in the finished filter.

  在可变的滤清一个共同的宗旨将创造提供最大金额特定污染物过滤的材料可利用的表面在解决的过滤器的矩阵。

• as a new water treatment method, ultrasound technology is mainly based on high temperature pyrogenation and free radical oxidation contaminant during ultrasound process.

  超声技术作为一种新型水处理方法，主要是利用超声过程中的高温热解和自由基氧化污染物。

• in this paper, the progress of research on modeling of agro contaminant transport in porous media is reviewed and application conditions and existent problems of the models are evaluated respectively.

  本文简要回顾了农业污染物在多孔介质迁移模型研究的进展，指出了各自的适用条件及存在的问题。