Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.refractory metals难熔金属The key to treatment of refractory ores is preoxidation and deleading absorption of carbon on gold.这些方...
Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.Reflux leads to recurrent or refractory aspiration pneumonia.反流可引起复发的难治的吸入性肺炎.Successive bouts of heart failure are apt to ...
The letter was short — a simple recitation of their problem.信写得很短——只是简单地说了一下他们的问题。Though off-puttingly complicated in detail, local taxes are in essence simple.虽然地税在细节上复杂得要命，但在本质上却很简单。The room remains simple with bare, s...
大多数海洋腹足纲软体动物在某些幼体阶段形成一种有纤毛的游泳器官。Most marine gastropod mollusks develop a ciliate swimming organ in certain larval stages.其中,双神经纲3种,瓣鳃纲68种,腹足纲80种.Among them there are 3 species of Amphineura, 68 species of Lamellibranchi...
Hamlet was played by Romania's leading actor, Ion Caramitrou, to rapturous acclaim.哈姆雷特由罗马尼亚的一流演员伊恩·克拉米宙来饰演, 以引起轰动.Hamlet is one of Shakespeare's best known tragedies.《哈姆雷特》是莎士比亚最著名的悲剧之一.He played the title rol...
她的床收拾得很整洁，衣服也收起来了。Her bed was crisply made, her clothes put away.我宁可你把那玩意收起来。I'd just as soon you put that thing away.哦，那些书！我本来要在下午之前收起来的。Oh, those books! I meant to put them away before this afternoon....