查询词典 precipitation

Taxus polysaccharides were extracted with hot water and alcohol precipitation.

研究了红豆杉多糖提取分离的工艺。

The process of precipitation is as follows in the process of tempering.

用透射电镜研究了等通道变形的FeCoV合金在不同回火温度的组织变化。

Cryptomelane was prepared by precipitation method and characterized as tetragonal crystal with specific surface area and abundant hydroxyl groups at its surface.

文章表征了由沉淀法合成的锰钾矿型化合物的多种理化特性，并应用于铅离子吸附的研究，对吸附反应机理进行了初步探讨。

The RegCM2 model is capable of well simulating regional distribution of anomalous precipitation in years of wetter and dryer summer that disclose the effects of different dynamic and thermal structures of the preceding spring, the results of which will provide scientific basis to some extent for short-term climate prediction in Northwest China.

采用RegCM2能较好模拟西北地区夏季干、湿年异常降水的区域性分布，并揭示出西北地区夏季干、湿的前期春季动力、热力结构差异的影响效应，为西北地区短期气候预测提供一定的科学依据。

And its high thermal stability and glass transmission temperature are beneficial to the distribution of the nano-particles, accordingly avoiding precipitation among the in the synthesis process of the polyimide.

其高热稳定性和高玻璃化转变温度有助于稳定以纳米尺寸分散的微粒，不使其聚集，对合成杂化材料十分有利。

The semicrystalline precipitation phenomenon of the thiourea/formaldehyde polycondensation was described for the first time.

首次报道了硫脲甲醛聚合反应中的半结晶沉淀现象。

Thixotropy paint, and linked to anti-flow of good, not precipitation, not hierarchical, uniform color.

涂料触变性好，防流挂性好，不易沉淀，不易分层，颜色均匀。

Precipitations that carry different polarities and quantities charge always coexist in thundercloud, and surface electric field is influenced by primary precipitation.

分析结果表明，固态降水主要携带正电荷，液态降水主要携带负电荷，各类带不同极性和数量电荷的降水粒子常共存在雷暴云中，Egnd主要受携带电荷量占主导地位的降水粒子的影响，地面出现强正电场时正好是云在当顶并且地面出现强固态降水的时间。

Such crystals are thus efficient condensation nuclei and so promote precipitation from a cloud.

这种晶体是有效的凝聚核，从而促使云变雨降落。

The relative soil water content in tilth layer was at 50%~65% and 22.9~49.3 mm water amount of precipitation or supplementary irrigation was needed.

耕层土壤相对含水量在50%~65%，需降水或补充灌溉22.9~49.3 mm的水量。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。