n.多元酯

名詞polyester的復(fù)數(shù)形式.

Polyesters are sometimes refereed to as oil-free alkyds. 通常情況下，聚酯也叫無油醇酸。

Meanwhile the biodegradability of synthetic polyesters is also discussed in relation to the molecular structure. 同時(shí)也對(duì)一些合成聚酯的生物降解性能與結(jié)構(gòu)的關(guān)系進(jìn)行了討論。

Aliphatic polyesters are not used for fiber production, because of their low melting points. 脂肪族聚酯沒有用來生產(chǎn)纖維，可能是熔點(diǎn)低的緣故。

Polyesters were among the first fiber -forming polycondensates to be discovered. 聚酯屬于首批發(fā)現(xiàn)的可以制成纖維的縮聚物。

And in the field of surgery, the secret of absorbable sutures does indeed reside in the use of these same polyesters. 在診斷領(lǐng)域，吸收縫線的秘密也是使用這些同樣的聚酯。