查询词典 precipitation

Precipitation oxalate method and its application in preparing powder materials.

草酸盐沉淀法在制备粉体材料中的应用。

Complex formation titration, oxidimetry and precipitation titration were compared.

对配位滴定法，氧化还原滴定法和沉淀滴定法进行了比较。

Isotropy determines the branch of oxyhydrogen isotope composition that shows mine fluid is not =-81.0 of δ D water ‰~-90.0 ‰,‰ of ~2.3 of ‰ of =0.1 of δ 18O water, the specification basically is atmosphere precipitation into mine fluid, but the affiliation that there are a few magma waters possibly in ore body deep.

同位素测定显示成矿流体的氢氧同位素组成分别为δD水=-81.0‰~-90.0‰，δ18O水=0.1‰~2.3‰，说明成矿流体主要为大气降水，但在矿体深部可能有少量岩浆水的加入。

ConclusionAcetone-precipitation combined with two-dimensional gel electrophoresis is a suitable approach to study the proteome in human pancreatic juice.

结论丙酮沉淀与双向凝胶电泳技术的结合是研究人胰液蛋白质组的一种有效的方法。

Then, the specific activities of protease and amylase were relatively lower than pancreatin separating with acetone, but the specific activity of lipase was higher. The ratio of activities in filtrate were very low, showing the precipitation was effective.

其中蛋白酶和淀粉酶的活力较低，与丙酮胰酶(3159U/g和58.7kU/g)相比有较大的差距，但是脂肪酶活力较高，高于丙酮胰酶的50.10kU/g。

Precipitation Chromatography on paper is sensitive, fast and simple in manipulation.

纸型沉淀层析法的特点是：简便，快速而又灵敏。

3Asphalt fractionated by evaporation results from the mixing of light paraffin series generated in the later stage and normal or heavy oils generated in the earlier, resulting in the precipitation of asphalt from liquid oil because of the unstable state.

燕发分馏沥青是指晚期生成的轻质石腊族烃与早期生成的正常原油或稠油相混，造成不稳定状态，造成沥青从液态石油中析出。

In this article, the precipitation conditions of extracting pectin from appleresidue by salting out were discussed.

探讨了以苹果渣为原料用盐析法提取果胶的工艺条件。

The use of orthogonal, the extraction of pectin and the pectin precipitation test conditions, come to the best of conditions.

利用正交试验法，对果胶的提取和果胶的沉淀条件进行了试验，得出最佳的工艺条件。

One analysis of 1900-1998 data pegged the increase in precipitation at 2 percent over the century.

1900~1998年的一份数据证实，二十世纪的降水量增加了2%。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。