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.
We visited the local markets and saw wonderful arrays of fruit and vegetables.我们去了当地的市场，看见了一排排摆放整齐的水果和蔬菜。The various systems are coupled together in complex arrays.多个系统在复杂的数组中连接起来。We are forced to use a multiplicity of s...
基数词包括1 、 2 、 3等等.The cardinal includes 1, 2, 3, etc.他们的数制源自古巴比伦人，以数字6的倍数为基数。Their numerical system, derived from the Babylonians, was based on multiples of the number six.普通的数目基数为十, 但是多数计算机的基数为二.Ordinary numbers use base...
He hit her on the head, causing her too to spurt blood.他击中了她的头部，她也开始流血。The recent spurt in violence has demoralised the public.最近暴力行为激增，这已经打击了公众的信心。I flushed bright red as a spurt of anger flashed through me.一股怒气直冲头顶，我的脸...
Atkinson has been told rest is the only cure for his ankle injury.阿特金森被告知休息是唯一能治好他脚踝伤的办法。Ellis evidently wished to negotiate downwards after Atkinson had set the guidelines.埃利斯显然希望在阿特金森制定了指导方针后继续往下协商。Mr. Atkinson was dul...