查询词典 ethyl

Ethyl acetate is one of the most important chemical solvents;nowadays it has a very large demand quantity in the whole world, especially in China.

乙酸乙酯是一种非常有用的基本工业溶剂，目前乙酸乙酯在国内外都有很大的需求。

Sometimes this method is referred to as naturally decaffeinated because ethyl acetate is a chemical found naturally in many fruits.

有时，这种方法被称为自然咖啡因因为乙酸乙酯是一种化学物质，自然在许多水果。

They were purified by washing with ethyl acetate and were freeze-dried.

他们纯化洗衣机用乙酸乙酯和被冻干。

Furthermore, secondary addition of ethyl acetate is the most important factor to affect the packing quality and particle size of the product.

而乙酸乙酯的第二次加入量较大程度上决定着最后产品的包覆效果和产品的粒度分布范围。

Objective: To study the anti-inflammations of the ethyl acetate extract of S.china on acute and chronic inflammations.

中文摘要：目的：研究菝葜醋酸乙酯提取物对大鼠和小鼠急性、慢性炎症的抗炎作用。

The total oxidation temperature for toluene, acetone, and ethyl acetate was at 220, 260, and 280 ℃ for the catalyst calcined at 500 ℃, respectively.

该催化剂上甲苯、丙酮和乙酸乙酯的完全氧化温度分别为220、260和280℃。

The main antibacterial constituent was focused on the extract of ethyl acetate.

沙参提取物是一种有效的抑菌药物。

However, due to the relatively high solubility of 2 in ethyl acetate, an anti-solvent is required to achieve an optimal yield.

不过，由于较高的溶解度乙酸乙酯2、反溶剂须达到最优产量。

So, with a double-wavelength technique, ethyl acetate can be quantified.

因此，通过双波长法，乙酸乙酯可以被定量检测。

This solution is then treated with either methylene chloride or ethyl acetate, which bonds with the caffeine.

这个解决方案，然后处理或者二氯甲烷或乙酸乙酯，这些债券咖啡因。

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。