Microscopically the ores are medium grained to amorphous.显微镜下,矿石为中粒至非晶质.Iron ores of greatest economic interest contain magnetite and hematite.最具有经济价值的铁矿包括磁铁矿和赤铁矿.Ores are also being obtained in quantity from other count...
A merry road, a mazy road, and such as we did tread.快乐的路迷宫般的路我们踏行.They have to tread the delicate path between informing children and boring them...他们既要让孩子们了解情况，又不能让他们产生厌烦情绪，不得不小心把握分寸。Turnpikes are not for turkeys! Sandw...
你会在七天之内收到答复。You should receive a reply within seven days.本商店每周七天营业,圣诞节除外.The shop opens seven days a week excluding Christmas Day.一周七天,天天做饭 、 打扫、熨衣服. 这是什么鬼日子!Cooking, cleaning and ironing seven days a week. What a life ！...
Jurassic Park had broken all box office records.《侏罗纪公园》打破了所有票房纪录。Is spielberg's Jurassic Park razor - clawed Velociraptor an accurate portrayal?《侏罗纪公园》中,描述的速龙是否正确?Nick: Well, along with Jurassic Park!尼克: 这个嘛, 还要加上《侏...
在所有简单无害的娱乐项目背后都隐藏着危险，特别是对儿童而言。Under all the innocent fun, there are hidden dangers, especially for children.该行业一直在努力开发一些可以替代这些气体的无害物质。Industry has been working at developing harmless substitutes for these gases.棕榈油对环境无害。...