Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.以自制的硅胶固载硫酸镓为催化剂,正丁酸和...
Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl bu...
Det Supt Bassett was in charge of the murder enquiry.探长巴西特负责调查该谋杀案。Angela Bassett has won critical acclaim for her excellent performance.安吉拉·贝塞特凭借其出色的表演赢得了评论界的好评。...
你躺在绿草如茵的草地上，涤荡心灵的乐声随着清香的夏日微风飘到你的身边。Sublime music floats on a scented summer breeze to the spot where you lie on the lush grass.这种生活涤荡了空气.Such lives cleared the air.牧师乞求上帝赦免我们的罪过,涤荡我们的罪孽.The preacher asked God to forgive ...
an indoor swimming pool室内游泳池Indoor pollution falls into two categories, that which we can see or smell, and pollution which is invisible and produces no odour.室内污染分为两种：一种是我们能看得见或闻得着的，另一种是无色无味的。The spa has 6 indoor pools,...
Like a chameleon, he could merge unobtrusively into the background...他就像一条变色龙，可以神不知鬼不觉地隐藏在背景中间。They slipped away unobtrusively.他们趁人不注意溜走了。Just a bit of cybernetic fungus that would unobtrusively wander the net.只要有点真菌控制论,...