Mechanisms of phytoremediation are proposed to be uptake of organic chemicals by plant and effect of plant root secretion and microorganisms on the degradation of organic contamination.
植物修复的机理包括植物对有机污染物的直接吸收、植物根系分泌物、微生物对根际环境中有机污染物降解的促进作用。
Bioremediation technologies are regarded as one of the most promising methods in soil remediation for their low expense, no secondary contamination and reliable effect of treatment.
近年来生物修复技术因具有处理费用低、不产生二次污染且处理效果可靠有效的特点被认为是最具生命力的一种土壤处理手段。
Expound influence and effect of human health on microorganism aerosol. Particular illuminated the characteristic, infection (contamination) and control for Microbe aerosol.
本文阐明了微生物气溶胶对人类健康的影响及作用，论述了微生物气溶胶的特点以及感染(含污染)和控制。
The main causes of fever reaction due to intravenous transfusion include pyrogen reaction, particulate contamination, bacteria and virus contamination, and side effect of drugs.
热原反应、微粒污染、细菌病毒污染、药物不良反应是引起静脉输液发热反应的主要原因。
An analysis is made of the causes for the contamination of the NHD solution and its effect on production, and measures are presented for the prevention of contamination.
分析了NHD溶液污染的原因及对生产的影响，介绍了防止NHD溶液污染的措施。
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
Isotope dilution method was adopted in lab for the study of the effect of crude oil contamination on the rate of nitrogen mineralization and nitrification in soil.
在实验室中用同位素示踪法，研究了土壤中不同石油污染量对氮矿化及硝化速率的影响。
For the lower surface, wind speed generally little effect on the severity of the contamination, but the composition of pollutants in the environment impact the insulator salt density greater.
对于绝缘子下表面，风速一般对积污严重程度影响不大，但环境中污染物的成分对绝缘子盐密值影响较大。
The temperature field and the contamination concentration field were Simulated. Using 2-D numerical simulation model, The effect of thermal discharge on hydrobiont water quality were predicted.
采用平面二维水流、温度场和水质数学模型对流场、温度场和浓度场进行了数值模拟，并对电厂温排水的热影响和水质影响进行预测。
The temperature field and the contamination concentration field were Simulated. Using 2-D numerical simulation model, The effect of thermal discharge on hydrobiont water quality were predicted.
采用平面二维水流、温度场和水质数学模型对流场、温度场和浓度场进行了数值模拟，并对电厂温排水的热影响和水质影响进行预测。
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