Phrasal verbs are used in four main structures.

短语动词用于四种主要结构中。

youdao

The main structures and work principle of Rotating-film deaerator was introduced.

介绍了旋膜式除氧器的主要结构和工作原理。

youdao

In the earthquake the main structures of most of the poor-quality houses disintegrated.

在地震中多数质量差的房子的主体结构都散架了。

youdao

No women are represented in any of the movement's two main power structures -- the Shura Council and the Guidance Bureau.

CNN: The Muslim Brotherhood comes to America

Furthermore a correlation of hydrochemical parameters, such as fluoride concentrations and total dissolved solid contents, with main tectonic structures within the basins was carried out for the whole aquifer system.

UNESCO: Dublin Core

But some GP leaders have warned that focusing on possible conflicts could distract from the main tasks facing doctors under the new structures.

BBC: Conflicts of interest 'rife' among new GP commissioners