食物必须在卫生的环境中制作。Food must be prepared in hygienic conditions.我愿称它为世界最不卫生的地区之一.I would call it one of the most unsanitary areas in the world.干吗不趁服务员打扫卫生的机会就在这儿会面 呢 ? ”Why don't you meet in here while the waiters are cl...
Ninety per cent of lone parent families are headed by mothers.90%的单亲家庭由母亲持家。Ninety-nine per cent of primary pupils now have hands-on experience of computers.现在，99%的小学生都亲手操作过电脑。Secret investigations have netted ninety sta...
本文研究了无造渣剂等矿石粉的耐磨堆焊电焊条.An overlay welding electrode without mineral powder as, slag forming medium, etc.介绍了用高碳铬铁渣做造渣剂冶炼锰硅合金的生产实践.The practice of smelting ferromanganese silicon with slag of high carbon ferrochrome is intr...
He specialises in the mechanics of locomotion.他专攻运动力学。By land, air or sea, birds are masters of locomotion.无论是通过陆地, 飞越空中还是穿过海洋, 鸟应算是运动能手了.Locomotion had at times seemed impossible.有些时候简直象是寸步难行了....
这种甲虫主要吃谷物的胚芽.This beetle eats mainly the germ of the grain.胚芽是生物的最早形式.A germ is the earliest form of a living thing.长寿饮食法的饮食主要是含胚芽和麸的谷物及豆类.Macrobiotics adhere to a diet consisting primarily of whole grains and beans....