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But because of their tubular product defect, easy to produce and corrode, get rusty, marry dirt, leaks and all disadvantage of filling etc.s in using because of zinc-plated steel tube, Thus cause serious two pollution to water quality, microcosmic show as water sample large intestine liver fungus and total amount of bacteria exceed standard seriously, The phenomena, such as" yellow water"," black water"," red water",etc. appear on the macroscopic, water quality worsens; Because corrosion seepage has destroyed users inhabitting and working environment on the other hand, Interfere normal life , influence life quality of people , cause water resource enormous to waste, This require one new-type green one substitute products of environmental protection appear urgently.

但由于镀锌钢管因其管材自身的缺陷,在使用中易产生腐蚀、生锈、结垢、泄漏及诸塞等弊病,从而对水质造成严重的二次污染,微观上表现为水样大肠肝菌及细菌总数严重超标,宏观上出现"黄水"、"黑水"、"红水"等现象,水质恶化;另一方面因锈蚀渗漏破坏了用户的居住及工作环境,干扰正常生活,影响人们的生活质量,并导致水资源的巨大浪费,这就迫切要求一种新型的绿色环保的替代产品出现。

The heat transfer is happened in the stratum around the leakage passage, so the distribution of the temperature satisfies logarithmic equation.

渗漏通道周围地层中发生热传导,因而温度分布满足对数函数。

A 6 years lysimeter experiment shows that an obvious nitrate leaching even occurred in semiarid area agroecosystem.

在不同深度的渗漏池,连续 6年( 11季作物)研究了半干旱地区农田生态系统中硝态氮的淋失。

AIM: To evaluate the obturation qualities of continuous wave of condensation technique with different tapered gutta-percha through measuring the molarity of glucose leaked from coronal to apex.

目的:通过体外检测从冠方向根尖方向渗漏的葡萄糖浓度,比较不同锥度牙胶尖配合连续波充填技术的充填质量。

As for your cutting board, use glass or plastic, both of which are nonporous and most resistant to germs.

玻璃或塑料材质的切菜板不会渗漏,预防细菌滋生效果最好。

At this moment, the leadership of the airport is leading the staff on duty at the airfield landing zone to ease the flow of rain water in order to avoid the accumulation of rain water, drainage or leakage caused by the negative destroyed by the events of the nullah.

此时此刻,机场值班领导正带领员工在飞行区升降带内疏导雨水流向,以避免雨水积聚、排水不利导致的渗漏或冲毁防洪渠的事件发生。

Upon the oil glands being removed for inspection, it was found that the oil gland leakage was not in connection with fouling with broken fishing net.

油封装置拆下检查后,发现该装置渗漏与破鱼网的缠绕无关。

The Wine of Life keeps oozing drop by drop

生命的琼浆一滴接一滴渗漏

Using organic fertilizers to replace 20~30% chemical fertilizers could reduce more than 30% TN loss in rainfall runoff, seeding-period and field-baking-period drainage, and could decrease 19.43~25.91% leaching loss of TN. In wheat field, using organic fertilizers to reduce 20% chemical fertilizers, in which refined organic fertilizers could reduce 2.59kg/ha leaching loss coefficient of TN, zymolytic pig ordure could increase 2.22kg/ha leaching loss coefficient of TN.

水稻田在增施有机肥而减少20~30%化肥用量的情况下,包括降雨径流、播期和烤田排水的TN流失量可以减少30%以上,TN渗漏淋失可以减少19.43~25.91%;麦田在增施有机肥而减少20%化肥用量的情况下,施用精制有机肥可以减少TN淋失2.59kg/ha,施用发酵的猪粪则增加TN淋失2.22kg/ha;蔬菜轮作试验表明,相同施肥量下,适当使用精制有机肥可以减少TN淋失12.80kg/ha。

Results of the analysis demonstrates, the intake grade control structures damaging disaster scour caused by free overfall and hydraulic jump. Thus strengthen the concrete block design will reduce the abarsion rate and the reduced water leakage quantity.

经由分析结果显示,取水固床工破坏灾因以发生水跃及跌水冲刷频率为最高,且混凝土墩块设计强度应提高,以降低磨损程度及减少水的渗漏量。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。