We gossip about them and vice versa ( = they gossip about us ).我们谈论他们,他们也谈论我们.We gossip about them and vice versa.我们议论他们,他们也议论我们.Acids neutralize alkalis and vice versa.酸能使碱中和,碱亦能使酸中和....
每年他们淘出大约1.5吨金子。Every year they panned about a ton and a half of gold.需要30万吨谷类补充库存。Three hundred thousand tons of cereals are needed to replenish stocks.数百吨石油溢出流入大海。Hundreds of tons of oil spilled into the sea....
传统的缩酮化、酯化反应工业上多采用浓硫酸作催化剂.Traditional ketalization and esterification reactions are usually catalyzed by concentrated acid in industry.对甲苯磺酸铜是乙二醇与羰基化合物缩醛(酮)化反应的高效催化剂.Acetalization of glycol with carbonyl compounds was car...
请附上汇款，支票收款人为泰晤士河谷科技公司。Please enclose your remittance, making cheques payable to Thames Valley Technology.请将填好的表格连同汇款寄回。Please return the completed form with your remittance.他定期汇款给他父母.He sends regular remittances to his p...