接下来轮到生物高聚物聚羟基脂肪酸酯。
与硅烷不同，钛酸酯不要求存在水才能反应。
Unlike silanes they do not require the presence of water to react.
总的来说，绿茶充满了茶素酸酯，然而红茶中却非常少。
In a nutshell, green tea is full of EGCG, whereas black tea has very little.
这种锌卟啉可以与氨基酸酯形成1：1和1：2的两种加合物。
They can form two additional compounds. One is 1:1, and another 1:2.
如果看一下甘油三酸酯水平高的众多人口，这种情况是更糟糕的。
If you look at large populations, those with high levels of triglycerides always do worse.
在这一步，也是酸基元是甲基给予酯。
In this step also the acid moiety was methylated to give the ester.
升高温度降低压力有利于花生四烯酸乙酯和亚油酸乙酯的分离。
The separation efficiency increased with the increase of temperature and decrease of pressure.
研究了萃取反应法合成甲基丙烯酸甲酯（ MMA）。
The synthesis of MMA by the extractive reaction method was studied.
讨论了聚氨酯用量对丙烯酸甲酯乳液聚合及其膜性能的影响。
The properties of the emulsion and the film cast from the emulsion were studied.
分别研究了浓硫酸和钛酸四正丁酯两种催化剂对产率的影响；
The different effect between tetra-n-butyl titanate and sulfuric acid was studied.
十二（碳）酸乙酯酯化产率可达到90.1%。
目的观察藻酸双酯钠对高血脂症的疗效。
Objective observe the curative effect of treatment of hyperlipemia with PSS.
指出了转排基酒总酸总酯偏低的原因所在。
指出了转排基酒总酸总酯偏低的原因所在。
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