Self pollution rate of organic matter in cultural shrimp pond was quantitatively determined by organic matter flux in cultural waters.
利用养殖期间水体中颗粒有机质垂直迁移通量，测定了虾塘自污速率；
Maintaining safe speeds and being electric, self-driving cars would drastically reduce pollution levels and dependency on non-renewable fuels.
保持安全速度和电力驱动的自动驾驶汽车将大幅降低污染水平，减轻对不可再生燃料的依赖。
The Physalia is a self-sufficient ecosystem that generates all the power it needs from the sun and works to reduce water pollution through bio-filtration .
这个巨型浮囊内部有一套自给自足的生态系统，其利用太阳产生自身所需的能源，并通过生物过滤来减少水源污染。
Normally, trees are the best defence against pollution; but when it's too hot outside, the trees' own self-defence mechanism may actually make things worse.
正常情况下，树木是抵御污染的最佳卫士，但是当外界温度过高时，树木自身的防御机制实际上可能会令污染状况恶化。
Peristaltic pumps. Compact design, self priming and safe to run dry. Insensitive against pollution. Quick change of cassette (SR10) or tubing (SR25).
螺杆泵的设计紧密，自动填注，干涸情况下运行安全。对污染情况不敏感，需要及时更换设备箱(SR10)和管路(SR25)。
It is concluded that controlling the external pollution resource is the key factor to guarantee self-purification ability of river.
说明控制外源污染是河流保证自我修复能力的关键。
A trade organisation arguing for, say, weaker pollution controls is instantly seen as self-interested.
比如说，一个贸易组织如果要求降低污染控制标准，这个组织马上就会被认为是在谋私利。
In such a long time of self-promotion, the film pollution will do a damage we can not reverse!
那样长的时间里，地膜污染给我们造成的损害是无法挽回的！
Mobile muted series of mobile power station into trailers and self-contained car-that applies to noise pollution demanding places, such as buildings, hospitals, office space, and so on.
移动静音系列移动电站分为挂车式和汽车自载式，适用于对噪音污染要求严格的场所，如楼宇、医院、办公场所等。
This paper analyses the above phenomenon, and put forward the self-opinion to the problems needing attention on air pollution forecast.
本文对上述现象进行了认真的分析，并对大气污染预测工作应注意的问题提出了个人见解。
To improve the self-purification ability and pollution situation of river water, control the pollution load and ensure the river basic flow are two important ways.
在控制污染负荷排放的同时，也要保证河流基本流量，提高水体自净能力，改善渭河水体的污染现状。
The three-phase AC self-regulating speed motor do not use high-power electron device, has non exterior additional speed-regulating equipment and does not bring pollution.
三相交流自调速电动机不使用大功率电子器件，也没有外部附加的调速设备，不产生污染电网的谐波。
The Physalia is a self-sufficient ecosystem that generates all the power it needs from the sun and works to reduce water pollution through bio-filtration.
这个巨型浮囊内部有一套自给自足的生态系统，其利用太阳产生自身所需的能源，并通过生物过滤来减少水源污染。
The river side pollution will become more serious because of the slow down of river velocity, though the water quantity and self-cleaning capacity increase.
由于水体加大，水流减缓，水环境总体纳污能力增加，但岸边污染将趋严重。
Conception of bioremediation, aquaculture self-pollution and main bioremediation technologies are reviewed in the paper.
介绍了生物修复的概念、水产养殖存在的自身污染问题及其主要生物修复技术。
The water self-clarification ability in the reservoir area is much lower and the risk of the emergency of water pollution is more serious after the accomplishment of water storage in Three Gorges.
三峡库区蓄水后水体自净能力降低，突发水污染事故对库区水质的威胁加大。
It would be important to increase soil humus content to alleviate the pollution and enhance the soil self-purification.
提高土壤腐殖质含量是减轻污染危害及增强土壤自净能力的重要措施。
It is controlled by computer and driven by DC brushless motor without carbon powder pollution. It is self-balance running with low noise and slight vibration. The speed rise or drop quickly.
微机控制，直流无刷电机驱动，无碳刷粉尘污染，快速升降速，操作简便，自动平衡，噪声低，振动小。
Because of the effect of soil pollution, atmospheric environment pollution and self-metabolism, some harmful contents were also bioaccumulation in biotic fat during plant materials' growth.
因种植和生产过程、土壤、大气环境及自身代谢等因素影响，其不仅含有植物的主要功效成分，同时也有微量有害成分存在。
Because of the effect of soil pollution, atmospheric environment pollution and self-metabolism, some harmful contents were also bioaccumulation in biotic fat during plant materials' growth.
因种植和生产过程、土壤、大气环境及自身代谢等因素影响，其不仅含有植物的主要功效成分，同时也有微量有害成分存在。
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