A salt or ester of oxalic acid.
草酸形成的一种盐或酯。
A salt or an ester of boric acid.
氟硼酸形成的一种盐。
Ester is a truly unforgettable person.
伊斯特真是一个令人难忘的人。
Ester asked for time to think all this over.
埃斯特拉要求给她时间好好想一想。
The reason of the total acidity and ester...
指出了转排基酒总酸总酯偏低的原因所在。
The average ester degree is 6.5 and yields are greater than 90%.
该工艺合成的蔗糖多酯平均酯化度为6．5以上，产品得率达90％ 以上。
In this step also the acid moiety was methylated to give the ester.
在这一步，也是酸基元是甲基给予酯。
Phthalic acid ester two and two are sensitive to light, not long-term see light;
邻苯二甲酸二甲酯对光敏感，不宜长期见光；
Phthalic acid ester two and two are sensitive to light, not long-term see light;
邻苯二甲酸二甲酯对光敏感，不宜长期见光；
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