三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butene.三氟丙炔和全氟丁炔 -2 在这个区域也出现双重谱带.Duplication of bands in this region is also shown by trifluoropropyne and...
He'll probably go around bragging to his friends.他很可能会到处向他的朋友们吹嘘。He's always bragging about his prowess as a cricketer.他总是吹嘘自己板球水平高超。Now you're bragging, darling. You know you don't need to brag.这就是夸口...
Finally hydromining method, an inareawere found through comparison between various mining methods.通过多种采煤方法的试验 、 比较后,找到了一种对复杂煤层适应性较强的采煤方法——水力采煤方法.Borehole hydromining is a kind of safe and efficient new mining method.钻孔水力...
One endophytic stain SS 02 was isolated from the underground stems of Paris polyphylla var. Chinensis franch.从华重楼(Parispolyphyllavar·ChinensisFranch)的地下块茎中分离到一株内生细菌(SS02),试验表明其发酵液对13种作物致病菌的生长有抑制作用.This completely is stem...