本论文主要介绍了所研制的单片机控制逆变埋弧焊机的组成结构和控制原理。

The component parts and control principle of pulsed SAW inverter power source are mainly introduced in the paper.

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要想成为一个极具竞争性的企业，应该明确企业的组成结构和经济水平，且要有良好的双向沟通。

To be able to have a competitive organization, the structure and level of the organization should be well defined and have a two way communication.

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长期影响主要是由树种组成的变化以及随之而来的森林结构、生产力和养分吸收的变化所导致的。

Long-term effects are primarily mediated by changes in tree species composition and the consequent alterations of forest structure, productivity, and nutrient uptake.

youdao

I think most of you know something about the sort of architecture and normal structure of a cell and the components within it and the chapter, Chapter 5, has a good description of that for those of you want a refresher.

我想大部分同学都知道一些细胞的,结构组成和构成成分,想回顾一下的同学,可以看下第五章,描述的很详细

耶鲁公开课 - 生物医学工程探索课程节选