Peter drove jerkily, cornering too fast and fumbling the gears.彼得转弯太急，换挡不利索，车开得一颠一颠的。Using his stick heavily, he moved jerkily towards the car.他费力地拄着拐杖，一瘸一拐地着向汽车走去。He began walking jerkily up and down, evidently unable t...
The process of chlorine leaching - purification - electrowinning for nickel extractioncopper residue is investigated.研究通过氯气浸出 - 净化 - 不溶阳极电积法生产电镍的工艺过程.The research results of recovering copper by electrowinning from conce...
Gardens on the windward side of a hill receive more rain than those on the lee side.山坡向风面的花园比背风面的雨水多。They heeled the sloop well over, skimming her along to windward.他们使单桅小船倾斜适当, 使它顶着风向前滑去.They erected a 2 - metre - high ...