聚酯

These unsaturated polyesters provide an excellent sanding foundation for further finishing steps.

不饱和聚酯为其它涂层提供了很好的砂光基层。

Recent development in functionalization of biodegradable polyesters and the improvement of their hydrophilicity is reviewed in the present paper from aspects of functional monomer and macromolecule reaction, respectively.

从功能化单体的共聚和大分子反应两个角度对近年来生物降解型聚酯的功能化及其亲水性改善方面的工作进展进行了综述。

The mattress and bumper inserts could be made of polyesters.

床垫和保险杠插入可以作出聚酯。

Processes for producing aromatic monomers useful for forming polyesters are disclosed.

公开了制备用于形成聚酯的芳香族单体的方法。

The related literatures on toughening of thermosetting resins as well as unsaturated polyesters have been reviewed systematically and the outline of this dissertation was summarized in detail.

综述了热固性树脂及不饱和聚酯的增韧研究发展以及存在的问题，提出了本论文的研究思路、研究目标和内容。

It is converted to a series of polyamides and polyesters by means of low-temperature solution polycondensation and interfacial polycondensation.

以间二甲苯和多聚甲醛为原料合成了芳香性螺双内酯单体――5，5′-二甲酰氯-7，7′-二氧-2，2′-螺双，并通过常温溶液缩聚和界面缩聚合成了一系列聚酰胺和聚酯。

Synthesis and Properties of Hyperbranched Azo Polyesters and Conjugated Polymer Containing 1, 3, 4-oxadiazole Unit

论文标题：偶氮超支化聚酯和1，3，4-噁二唑共轭聚合物的合成及性能研究

This procedure is performed by a doctor and only takes a few minutes. The specificity of these polyesters is that they can be hydrolyzed; in other words, broken down by water, which is unlucky for them, as our bodies are full of this substance.

这些聚酯的特殊性在于它们可以水解，换句话说，就是可以杯水破坏，如果超过一周，一个月或者三个月，这要依据它的类型和它所包含的要释放的活性物质。

Some biodegradable polymers such as polyesters hae already been employed as excipients in pharmacology.

一些生物可降解聚合物，例如聚酯，已经作为辅料应用在药理学中。

In contrast to aliphatic polyesters, detrimental acidic compounds are not released upon degradation of PTMC and PDTC.

与脂肪族聚酯不同，PTMC、PDTC降解时，不会产生有害的酸性化合物。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。