A lack of narrative drive leaves the reader with piecemeal vignettes.

述缺乏吸引力，读者读到只是一些支离破段。

The synthetic methods of peptide thioester and peptide aldehyde are also discussed.

还介绍了与多肽段连接有关肽硫酯和肽醛合成方法。

(linguistics) divided or organized into speech segments or isolable speech sounds.

（语言学）分开、组合成言语段或是孤立语音。

The book contains sublime descriptive passages.

这本书有好几个优美描写段。

Nathan remembered fragments of that conversation.

内森起了那次谈话一些段。

His stories are spiced with humour.

他小说里有很多幽默风趣段。

In the embryo an undifferentiated mesodermal component of an early trunk or tail segment or metamere, derived from paraxial mesoderm.

在胎时，一个无法区别层组成一个早期躯干、或尾部段或体节，衍生自轴旁层。

The bacterial (prokaryotic) replisome works about 10 times faster, with Okazaki fragments 700-1000 bases long and the incoming DNA rotating at 10,000RPM.

细菌（原核）复制速度，将是这里10倍，冈崎段则包含700-1000个碱基，而且引入DNA转速为10000转／分）。

By comparing the DNA of Salmonella serovar Typhimurium DT104 with the known DNA code of another Salmonella strain, Hermans found new DNA fragments in DT104.

Hermans将DT104DNA与已知另一种沙门氏菌株DNA密码作比较发现了DT104新DNA段。