二过氯酸烃基酯产物可用作起爆药的敏化剂及作为烷化剂.The hydrocarbon diperchlorate products have utility as detonatable sensitizers for explosives and alkylating agents.研究了聚氯乙烯 - 吡啶树脂催化乙酰苯胺的N - 烃基化作用,反应条件温和,产品收率令人满意.This paper studied the catalyti...
必须使用诸如聚四氟乙烯支架等高阻抗结构.High impedance circuit construction, such as Teflon standoffs, must be used.可替代等高块, 用于测量零件的平行度,成对供应.Alternative for blocks, used to measure depth of parallelism ofparts.压铸的产品具有高密度 、 强度 、 拉力 、 扭力等高质量的特...
The early Byzantine forces consist mainly of Byzantine Spearmen and Trebizond Archers.早期的拜占庭军队由拜占庭矛兵和特拉勃森弓箭手组成.The chief sources for the Greek mathematical works are Byzantine Greek codices.希腊的数学著作主要取材于拜占庭的希腊文手抄本.There a...
我被开除后，就拿了这些钥匙作为纪念。When I got canned, I took these keys as souvenirs.他是不是拿过车钥匙，开着她的车子玩儿？Had he taken the keys and played around with her car?钥匙放在抽屉里面左边一角。The keys are in the back left-hand corner of the drawer....