international undertaking meaning in Chinese

国际承诺

This effort feeds into a far more ambitious international undertaking focused on linking many such astronomical databases into a global virtual observatory
这项计画还可整合到另一项更具野心的国际工作内，也就是把这类的天文资料库连结成一个全球性的虚拟观测站。
Only recently have such international undertakings as the cloud feedback model intercomparison project ( cfmip ) and the cloud system study of the global energy and water cycle experiment begun a systematic comparison of the effects of clouds on dozens of the most important climate models , allowing researchers to start to unravel more precisely the role that clouds play in climate change
直到最近，一些国际事业才开始着手于对云层在各种最重要的气候模式中效应的系统化对比分析，诸如云层回应模拟互比工程（ cfmip ）和全球能量与水循环试验工程等，这样研究人员就能够更明确地了解云层在气候变化中的作用。