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 ...
All over the ship the bulkheads sweated a film of oil and water.船里上上下下的舱壁到处沾着一层油水.I saw that rusting bulkheads and decaying decks had given way during the winter.我看见生锈的舱壁和朽坏的舱面已在冬季坍塌.For watertight bulkheads, how do you ...
Mr Wade answers both questions with a qualified yes.韦德先生对两个问题给出了不完全肯定的回答。Even as a humanitarian mission it has been only a qualified success.即便是作为一次人道主义行动，它也不过是取得了有限的成功。There are problems in recruiting suitably qualified...
这位上校低头轻声做感恩祈祷。The Colonel bowed his head and whispered a prayer of thanksgiving.她低头的姿势让人想起皇室风范。She bowed her head in a gesture somehow reminiscent of royalty.她低头瞪着我，一脸怒气。She glared down at me with a peevish expression on...