primary extinction
英 [ˈpraɪməri ɪkˈstɪŋkʃn]
美 [ˈpraɪmeri ɪkˈstɪŋkʃn]
初级消光
双语例句
- As is often the case, humans are the primary cause of extinction.
通常情况下，人类是物种灭绝的主要原因。 - A primary cause of our imminent extinction must be the internet.
新闻业即将到来的灭顶之灾，首要原因要算英特网。 - Habitat loss and fragmentation is the primary cause of population, metapopulation and species extinction worldwide.
生境丧失和破碎化是生物多样性丧失的主要原因，并得到了广泛的关注。 - The primary military characteristics of CO2 laser and the principle of the extinction of smoke to laser emission were elaborated. The testing method and basic steps of the experiment to test the extinction coefficients of smoke screen to laser emission were expounded.
分析了CO2激光在军事上应用的主要特性及烟幕对激光的衰减原理，阐述了在烟幕试验柜中测试烟幕对激光的质量消光系数的试验方法和主要步骤。