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.
She curried favor with the leader by contemptible means.她用卑鄙的手段博取领导的欢心.Fresh ham, curried beef?鲜火腿?咖喱牛肉?To offset weak traditional loyalties , he has curried favour by lavish ministerial appointments.为了抵消那些传统的忠贞不渝, 他谄媚般慷...
It was a foretaste of things to come.事情初露端倪。It was a foretaste of things to come...事情初露端倪。Summer styles are often a foretaste of autumn fashion.夏装的款式常常是秋装的预兆.This is but a foretaste of what the emerging technologies will...
“我们该怎么办？”米尔顿又用平板而单调的声音问道。"What shall we do?" Milton said again in a toneless voice.米尔顿长长地呼出一口气。Milton let out his breath in a long exhalation.米尔顿被领到了办公室。Milton was shown into the office....
The news gave a fillip to the telecommunications sector.这个消息给电信部门注入了一针强心剂。technological developments in telecommunications电信技术的发展Futurists agree that these trends will grow as telecommunications networks become cheaper a...
The supporting case is the outer enclosure of the gyro component.支承壳体是陀螺组件的外壳.The pendulum - torque type of erector is extensively employed on gyro verticals.陀螺垂直器上广泛地采用由摆和力矩马达组成的修正装置.The pendulous accelerometer design h...