Lowered sea levels exposed the shallow continental shelf beneath the Bering Sea.海平面下降使白令海底部的浅层大陆架暴露出来。He sees no signs of improvement in the UK and continental economy.他看不到英国与欧洲大陆经济好转的迹象。Both sides adopted the Continenta...
Chains of saline lakes are found in places in continental interiors.在大陆内部的某些地区发现了盐湖系列....George Washington, Commander of the Continental Army...乔治·华盛顿——大陆军总司令Brazil's endowment of natural resources matches its " Con...
In 1986 more than three million were receiving unemployment benefit.1986年，有300多万人领取失业救济金。He went to prison for receiving stolen scrap iron.他因为收购偷来的废铁而入狱。He is making money and receiving free advertising to boot!他既挣了钱，又做了...
Methane gas does collect in the mines around here.周围的矿井里的确有沼气聚积。The ignition of methane gas killed eight men.甲烷起火，致使8人丧生。Methane and propane are alkanes.甲烷和丙烷是烷烃。...
tungsten filaments钨丝A new method for seam tracking using image centroid in gas tungsten arc welding is presented.研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.Tungsten has the highest dian of all metals: 3400 centigrade.钨在所有金属中具有最高的熔点,达到了3400...