查询词典 water strider

Stripping processes are: film metalto screen ink wash, and then rederm phenylate scrub it screen on both sides of the film by soaking in the plan, 5-10 minutes of inmnersion, the version of the film, in which case the available water flushing, version of the film offmy, silk screen with water and dry clean, they can again for coating seihan.

脱膜工艺步调是：脱膜时首先不兵丝网印版上的油墨冲刷肮脏，然后用脱膜剂涂擦丝网印版的两面或者浸泡在脱膜剂洋，不纬5-10分钟把握的浸泡，版膜发白，这时可用火冲刷，版膜不穿着后，用火不兵丝网冲刷肮脏并潮湿，不离可再次用于涂布制版。

"Half-water-hydrolysis"method is used to modify the preaminolysis of phenylenediamine in"step coupling polymerization". First, dehydrochlorination polycondensation between Si-OH and Si-Cl group during polycondensation reaction is employed instead of dehydration reaction between Si-OH groups before, which avoids the disconnection of Si-N bond destreyed by isolated water and improves the H-bonding template effect of the bridged-phenylenediamine.

探索用&半水水解-脱氯化氢缩聚&法对我组过去提出的&全水水解法&的预胺解法加以改进，经&半水水解&得到的含硅羟基和硅氯基的单体再以脱氯化氢代替脱水的方法减少了极性溶剂存在下游离水断裂梯撑模板的硅-氮键的可能性，有效地提高了对苯二胺梯撑中氢键的模板作用。

In addition, two water-solublephosphonic acid derivatives of C〓 and two diadducts of phosphonate derivative of C〓were also prepared. All the four compounds can be dissolved in DMSO, which is asolvent easy to be soluble in water. Their DMSO aqueous solution could haveprospective applications in the field of biomedicine.

研究了富勒烯膦酸酯衍生物的水解反应，首次合成了两个水溶性富勒烯膦酸衍生物，另外还合成了两个二加成的富勒烯膦酸酯衍生物，这四个衍生物均能很好地溶解在和水互溶的DMSO中，它们的DMSO水溶液可能在生物医学研究中可能会有很好的应用价值。

It can be used as dispersant in pour-cooling water if iron and steel plants, and also used together with organic phosphonate and zine salts in circulation cooling water with high hardness and high alkality.

用于钢铁厂淋洗的冷却水，防止氧化铁、化锌和泥沙沉积，以及用于高碱度循环冷却水中与有机膦酸盐、复配的阻垢缓蚀剂。

It is considered that the hydrolysis of phase 5 or phase 3 in water can be themain cause for the poor water resistance,which can be improved by the addition of phosphonic acid or p...

讨论了氯氧镁水泥耐水性的评价方法，并对今后的研究提出了几个尚需深入的方面。

Recent years, IDM developed water's enabled system, high effective ultraviolet photic catalysis equipment and deep ocean water etc.

近年来开发了水的激活系统、高效紫外光催化设备、海洋深层水等项目。

Exposure to fresh water caused acute stress: within 24 h, all specimens exposed to fresh water showed substantial photosynthetic damage, and after 4 days were photosynthetically inactive.

Halophila ovalis暴露在淡水中会受到研制胁迫：24小时内光合活性受到严重损伤，4天后无任何光合活性。

No combined exploitation of phreatic water and confined water already polluted may be permitted.

第三十七条多层地下水的含水层水质差异大的，应当分层开采；对已受污染的潜水和承压水，不得混合开采。

The model of water and heat transfer in phreatic water, soil and atmosphere continuum is established. The numerical simulation based on the routine meteorology observation data is studied. This makes long period simulation possible, which increases the practicability of the model.

建立了潜水—土壤—大气连续体水热传输机理模型，并提出了利用常规气象资料进行GSAC水热传输模拟的方法，使长时间段的水热传输模拟成为可能，增强了模型在进行裸地水分转化消耗规律研究方面的实用性。

The results show that buried depth of phreatic water levels has a very important influence on the agricultural environment and transformation between soil water and groundwater.

试验方法与试验条件概述在昌吉均衡试验场选用天山北麓平原有代表性的冬小麦和玉米两种主要作物，人为控制地下水位，模拟不同潜水埋深条件下的种植试验，土壤条件和灌溉制度与当地基本保持一致。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。