P - methoxybenzeneacetonitrile was prepared in 34.8 % yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.以苯甲醚为原料,经过氯甲基化, 氰化反应后, 通过精馏获得对甲氧基苯乙腈,总收率为34.8%....
James gave him some sartorial advice.詹姆斯给了他一些穿着方面的建议。John has been known for his sartorial elegance.约翰因为衣着讲究而出名。Jeans a powerful egalitarian message, but are far more likely to a sartorial deathtrap for politicians.政客们穿上...
He is the finest stylist in the English language of today.他是当今英语世界中文采最好的。She is now a writer and fashion stylist.她现在是作家兼时尚造型师。He is a protean stylist who can move from blues to ballads and grand symphony.他风格多变,从布鲁斯、乡村音乐到...
We have had some reassurances from the council that the building will be saved.理事会保证会保留那座建筑,这使我们得到了些许安慰.Everybody's reassurances have encouraged me.大家的勉励鼓舞了我.Months passed and it felt like our relatives could reassu...
'液'.''泡膜包围植物细胞''.'液'. ''泡的细胞膜.The cytoplasmic membrane that surrounds vacuole of a plant cell.盐起了渗透的作用,它把细菌细胞液的水分吸掉.Salt acts by the osmotic effect of extracting water fr...
那家工厂回收了浸滤危险化学物质的盖子.The plant has recalled lids which leached out dangerous chemicals.在雨季,土壤中的许多矿物质被浸滤掉了.Much of the mineral content has been leaching out of the soil during the rainy weather....