查询词典 ethyl acetate

Therefore,it was proved that extracting the anti-fungal ingredients from chestnut leaves with ethyl acetate was the most effective method.

因此证明，用乙酸乙酯索氏提取板栗叶片的抗菌成分是最有效的方法。

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。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。