polyesters

n.多元酯

名词polyester的复数形式.

Polyesters are sometimes refereed to as oil-free alkyds. 通常情况下，聚酯也叫无油醇酸。

Meanwhile the biodegradability of synthetic polyesters is also discussed in relation to the molecular structure. 同时也对一些合成聚酯的生物降解性能与结构的关系进行了讨论。

Aliphatic polyesters are not used for fiber production, because of their low melting points. 脂肪族聚酯没有用来生产纤维，可能是熔点低的缘故。

Polyesters were among the first fiber -forming polycondensates to be discovered. 聚酯属于首批发现的可以制成纤维的缩聚物。

And in the field of surgery, the secret of absorbable sutures does indeed reside in the use of these same polyesters. 在诊断领域，吸收缝线的秘密也是使用这些同样的聚酯。