The intermittent injection desolvation method is used to accumulate the sample the graphite furnace surface.本文所讨论的电热雾化法是采用继续喷洒去溶技术,使试样在石墨炉表面逐步积累的进样方法.The furnace top underlining construction is important characteristic o...
天空中乌云黑沉沉地压下来，发出隆隆声和噼啪声。The sky, swollen like a black bladder, rumbled and crackled.然后，发动机突然咔咔地响着，发出一阵噼啪声，接着就彻底熄火了。Then suddenly, the engine coughed, spluttered and died.他可以听见树木燃烧发出的噼啪声。He could hear the crackling of burn...
他经历的恐怖事件在他脑海中刻下了深深的，或许是难以磨灭的印记。The horrors he experienced are imprinted, perhaps indelibly, in his brain.有个犯人刻了一副漂亮的木头象棋。One of the prisoners has carved a beautiful wooden chess set.彩色玻璃板先经过蚀刻，然后用传统技法手工着色。The stained-gla...