某些脉冲星发送脉冲比地球上最精确的时钟都准时。Some pulsars keep time better than the earth's most accurate clocks.埃尔加给自己的作品标上了精确的节奏标记。Elgar supplied his works with precise indications of tempo.即便很精确的病历也可能让医生产生错误的印象。Doctors can get the wro...
Objectives To observe how cere spore bacilli resulted in swallowing infection.目的:观察蜡样芽胞杆菌感染途径.A spore can quickly spread and form a mould.一个孢子能迅速蔓延并形成霉。Legionellae are aerobic, non - spore formingrod - shaped , typically...
Unpopular policies such as unilateral disarmament were ditched.诸如单边裁军之类不得人心的政策已被废除了。A boy chastised himself for a ditched pitch but was quickly soothed by his partner’s “That’s OK!”一名男生责罚自己那糟糕的投掷，但他的配手一句“没关系！”使他很快平静下来。Sh...