A large percentage of school-books now have pictures.

现大部分教科有插图。

Textbooks sometimes have glossaries at the end.

教科有时附有词汇表。

The vocabulary used in the course book is printed at the back.

这本教科里要使用的词汇表印后。

A part of the textbooks have arrived.

一小部分教科已经运到了。

The coverage of the subject in his botany text is inadequate.

他的植学教科中对那题目的叙述不充分。

Hyperconjugation not steric repulsion leads to the staggered s ...

而不老的教科提到的位阻效。

It is found the suprasternal space should be enclosed by the superficial layer of the deep cervical fasciae and the fasciae of the infrahyoid muscles, rather than the past opinion of the textbook.

得出胸骨上间隙颈深筋膜浅层和舌骨下肌筋膜围成，而不同于以往教科中描述的颈深筋膜浅层分为两层附着于胸骨形成。