This reaction involves disproportionation of the aldehyde.这个反应就是醛的歧化作用.Nano - Ni was first used as catalyst for disproportionation of resin acid.将 纳米 镍催化剂首次应用于树脂酸的歧化反应中.In toluene disproportionation, the catalytic activi...
6 subtracted from 9 is 3.9减6等于3。We have subtracted $25 per adult to arrive at a basic room rate.我们已给每位成人房客减去了25美元，这就是基本的房费价格了。Mandy subtracted the date of birth from the date of death.曼迪用去世的日期减去出生的日期。...
埃塞俄比亚的人均石油耗费量几乎是全世界最低的。Ethiopia has almost the lowest oil consumption per capita in the world.在舰船上，级别最低的副舰长也位列级别最高的轮机官之上。The most junior executive officer outranked the senior engineer officer aboard ship.最低的固定桥下方通行高度为12...
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.In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.在乙腈、聚...
Kevin wanted a lick of Sarah's lollipop.凯文想舔一下萨拉的棒棒糖.Molly Mahoney : I asked for a lollipop and I got lemur!莫莉·马奥尼: 我想要一根棒棒糖,却得到了一只狐猴!The child put out his tongue and licked his lollipop.那孩子伸出舌头舔着棒棒糖....