The invention has simple equipment, easily controlled operation condition and low production cost, and the obtained chitosan oligosaccharide chelating Zn has high conversion rate.

本项发明设备简单、操作条件易于控制、生产成本低廉、得到的壳寡糖螯合锌转换率高。

youdao

The invention has simple equipment, easily controlled operation condition and low production cost, and the obtained chitosan oligosaccharide chelating ferrous has high conversion rate.

本项发明设备简单、操作条件易于控制、生产成本低廉、得到的壳寡糖螯合亚铁转换率高。

youdao

When a unit is added to archive and is already controlled by configuration management, do not perform the add-to-archive operation.

当一个单元添加致档案中，或者已经由配置管理控制时，不要执行添加至档案的操作。

youdao

U.S.military officials said the commando operation took place in the coast district of Barawe in southern Somalia, which is heavily controlled by al-Shabab, a radical Islamist terrorist group thought to have direct links with al-Qaida.

VOA: standard.2009.09.15

And there's no evidence that a league-controlled operation, through which most merchandise is already sold, results in price inflation.

FORBES: Magazine Article

By the 1980s the state gas sector that ran the operation was controlled by a classic Soviet functionary, Victor Chernomyrdin, and he held on tight to his post until 1992, a year after Boris Yeltsin became the first popularly elected leader of Russia.

FORBES: Magazine Article

Earlier, Rosneft, another state-controlled oil firm, acquired the main production operation of Yukos, a private energy company that had been dismembered by Russia's state.

ECONOMIST: Pipeline politics | The