Objective To compare the efficiency of plateletpheresis with a standard chamber a - 35 and an improved collection device PLT - 30.

目的比较在机采血小板中使用标准a - 35收集夹和PLT - 30收集夹血小板的采集效果。

youdao

The device, reported in the journal Science, uses a standard parabolic mirror to focus the sun's rays into a reaction chamber where the cerium oxide catalyst breaks down water and carbon dioxide.

这种在《科学》杂志里所报道的装置使用一个标准的抛物柱面镜把阳光搜集进一个反应室。在这个反应室里，铈氧化物催化剂可以分解水和二氧化碳。

youdao

Gravel multi-function impact test enginery main standard components are: shot gun components, collision chamber and specimens grippers.

砂砾多功能冲击试验机主要的标准组件有：射枪组件、碰撞室和试件夹持器。

youdao

As the standard bearer for 3 million American businesses, will the Chamber get behind a hike in the gas tax (which flows into the Highway Trust Fund)?

FORBES: Magazine Article

Also, in its favor, the legislation has the support of business organizations that include the U.S. Chamber of Commerce, since it would establish a single national standard for E-Verify, rather than a patchwork of state requirements.

FORBES: Analysis: What's the Next Step for E-Verify?

As a giant Royal Standard fluttered from the flagpole above the parliament building, peers gathered in the Upper Chamber to await her arrival.

BBC: You are in: UK Politics