让受试者通过耳机听“白噪声”。"White noise" was played into the subject's ears through headphones.戴耳机的接线员正坐在总机室里.An operator wearing earphone was sitting in the telephone exchange.一副耳机140英镑，你不是在开玩笑吧！One hundred and forty quid for ...
An airliner came close to disaster while approaching Heathrow Airport.一架大型客机在飞近希思罗机场时差点儿发生空难。The passengers were shepherded across the tarmac to the airliner.旅客们被引导走过跑道去上飞机.The pilot landed the airliner safely.驾驶员使客机安全着陆...
The utility model can cut the film into strips, with smooth incisions.它能将薄膜分条切割,切口光滑平整.Cruciate incisions heal poorly and are not required.不需要愈合差的十字形切口.Skin incisions are not required for hysteroscopy.宫腔镜不需要皮肤切口.Lasers c...