The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.矿石主要含铜矿物为孔雀石 、 硅孔雀石, 少量的黄铜矿 、 辉铜矿及极少量的斑铜矿和铜蓝等....
He complimented her on her new dress without even looking at it.他连看都没看一眼，就称颂她的新衣服。Terry actually says "Oh, shucks!" when complimented on her singing.人们赞誉她的歌声时，特里实际上会说“噢，没什么!”Terry actually says 'Oh, shucks!' wh...
The parlor overlooks the street.这客厅可俯瞰街道.There are plenty of overlooks and trails.有许多可供俯瞰之处和小径.He light - heartedly overlooks some of the basic facts of life.他轻易地忽略了一些基本生活事实....
走快时，你会发现手臂会自然弯曲，而且频率会更快。As you walk faster, you will find the arms bend naturally and more quickly.我的表走快了，我得把它校准。My watch is faster, and I need calibrate it.走快或上楼梯时,他总是气促的.He always becomes short - winded when walking ha...
After some treatment of centripetal force , he deduces Kepler's third law.在向心力的一些论述之后，他推出了开普勒的第三定律。We share his view that business can be a positive force for change...我们同意他的观点，认为商业可以是促进变革的一种积极力量。The use of Ozawa�...