N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).Objective The study of effect of Diisop...
Certain types of foods are also dispensed in pressurized canisters.某些种类的食物也可以装入密封的金属罐里。Many households have dispensed with their old-fashioned vinyl turntable.很多家庭都将老式的黑胶唱机束之高阁了。Not a single one of these conditions can b...
他对巫术魔法情有独钟。He's interested in witchcraft and the occult.那时候大多数人相信巫术和魔法.At that time most people believed in sorcery and witchcraft.神仙教母的魔法使灰姑娘的破烂衣衫变成了一件漂亮的长外衣.The fairy godmother's magic charm turned Cinderella...
Many farmers will then chase you off their land quite aggressively.许多农民然后就会凶巴巴地把你从他们的土地上撵走。Nearly all the women I interviewed were aggressively antagonistic to the idea.几乎我采访过的所有女性都对这个观点表示了强烈的反感。They'll react aggres...