容量管理是云计算上下文中的重要活动。
This increasingly vital activity thus opens them up to inherent risks and unforeseen challenges.此项越来越重要的活动也带来了潜在风险和无法预知的挑战。
Soil organic matter (SOM) is the constitutive and biological basic substance of soil, is the condition and product of vital activity.有机质(SOM)是土壤具有结构性和生物性的基本物质,它是生命活动的条件,也是生命活动的产物。