This teakettle will whistle when the water boils.这茶壶在水开时会发出嘘嘘声.The iron teakettle was hissing splendidly over live coals.煤火烧得正旺，上面的铁茶壶嘶嘶地响个不停。The iron teakettle was hissing splendidly over live coals...煤火烧得正旺，上面的铁茶壶嘶嘶地响个...
TITAN : Each plate contains agarose in barbital buffer with 0.02 % thimerosal added as a preservative.TITAN:每皿含有琼脂醣在巴比妥〔二乙基丙二醯尿素〕缓冲剂中,并加了0.02%有机汞作为防腐剂....
和职业照相室合用一间暗房是做不出什么好成绩来的.The joint use of professional photographic laboratories rarely works out well.家庭式的暗房特别方便.A homemade dark room is very convenient.胶卷一定要拿到暗房里冲洗!The film must be developed in a dark chamber....
The company has targeted adults as its primary customers.这家公司将成年人作为其主要顾客。We haven't specifically targeted school children.我们尚未特意把学生定为我们的目标。Steel production was targeted for 60,000 tons last year.钢产量去年指标定为六万吨....