late transition metal catalyst 后过渡金属催化剂
late transition catalyst 后过渡催化剂
late transition 后过渡
late transition metals 以后过渡金属
late transition metal salt 后过渡金属盐
late transition metal complex 后过渡金属络合物
late-transition-metal catalysts 后过渡金属催化剂
Yet Africa is also starting out, a little late, on a demographic transition that others have already traced: as people get richer, they have fewer children.
但是非洲已经开始——尽管有些晚——其他地方已经经历过的人口转型：当人们越来越富有，他们的孩子就越少。
Amazon was late to understand the speed of that transition; Apple, which launched the iPod in 2001 and iTunes two years later, wasn't.
亚马逊在理解这种转变之迅速上已经迟了一步；而在2001年推出iPod，两年后推出iTunes的苹果，没有。
The Sijiazhuang minefield in Xiyang County, Shanxi Province is located in the Yangquan mining area strike transition from NW to NS zone, had experienced three stressing actions early or late.
山西省昔阳县境内寺家庄井田在构造上处于阳泉矿区地层走向由北西向南北方向的转折地带，先后经过三次应力作用。
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