污水

The study contains four sections:(1) growth-impact and toxic-symptom of single and compound pollution of Cd and Pb in soil of potherb mustard;(2) effects of different fertilizations on biochemical and psychotic response of potherb mustard;(3) effects of different fertilizations on photosynthetic characteristics of potherb mustard ;(4) effects of different fertilizations on biological effectiveness of heavy metals in soil.

本文主要研究内容包括四个方面：(1)不同水质污水灌溉对雪里蕻生长及其吸收重金属的影响；(2)不同调控措施对雪里蕻生理生化特性的影响；(3)不同调控措施对雪里蕻光和特性的特性的影响；(4)不同调控调控措施对土壤重金属生物有效性的影响。

Living sewage treatment ; erect flow deposit pond ; biological aerated filter; biological potsherd filling

生活污水；竖流式沉淀池；曝气生物滤池；生物陶粒填料

An experiment of removal of nitrogen and phosphorus in fishpond water /sewage by natural zeolite was conducted,and the changes of purifying water used for r aising goldfish with tea -bag pouched zeolite with time were also dealt wi th.

采用室内试验研究了天然沸石对鱼塘水及生活污水氮磷的去除效应，并对沸石茶包净化饲养金鱼水的效果进行了探讨。

Even worse, they pour dirty water in to rivers.

更糟糕的是他们排放污水到河流里。

Free of movable part, stable measurement, and application in power-free field.

能测量导电液体，包括纸浆、泥浆、废污水及固液两相悬浮液的体积流量。

Research on sludge reduction by predation would be very important and realistic for sludge management of wastewater treatment plant.

利用原生动物的捕食作用进行污泥减量的研究对污水处理厂普遍存在的污泥控制问题有着重要的现实意义，但污泥减量的本质是通过控制微生物内源过程实现的。

In this research, the prefabricate sewage is used and the talc is added to the sludge through SBR to examine the filamentous sludge bulking.

试验以人工合成污水作为底物，利用间歇式反应器通过投加滑石粉来研究丝状菌污泥膨胀的状况。

On the basis of essential nonlinear characteristics in municipal wastewater biology treatment process ,control strategy of fuzzy self-revised method based on neutral network is adopted and some different degree of membership functions which will influence on control error are compared in order to improve control prevision.

针对城市污水生物处理过程存在的本质的非线性特性，采用了基于神经网络的模糊自校正方法的控制策略，同时为了提高控制的精度，比较了各种不同的隶属度函数对控制误差的影响。

It turns out that an extract from the prickly pear cactus is effective at removing sediment and bacteria from dirty water.

原来，由多刺的梨果仙人掌榨出的汁能够有效地去除污水中的沉淀物和病菌。

Paper industry the past few years of hard work elites and radical reform of our paper has been the rapid development, but in the second half of 2008 the global financial crisis under the fierce attacks of the paper we are faced with unprecedented challenges, reduce a large number of foreign orders, hydro pulper aging equipment, paper machine operating speed of the slow, low value-added products, filter equipment, up-flow low pressure output screen, high power consumption, coupled with China's increasing pollution of the paper industry environmentally friendly water treatment sludge, objectively, there are difficulties we are now, how fast out of the current predicament?

经过这几年造纸行业精英们的艰苦努力及大刀阔斧的改革我们的造纸业有了飞速发展，但是在08年下半年全球金融危机猛烈的侵袭下我们的造纸业正面临着前所未有挑战，国外订单大量缩减，水力碎浆机设备的老化，纸机车速的运转缓慢，产品的附加值低，筛选设备升流压力筛的产量低，电耗高，加上我国加大对造纸行业污水污泥的环保治理，客观上我们现在是有困难，如何快速走出当前的困境？

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。