双语例句原声例句权威例句
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长的距离。
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They also have difficulty with stairs and descend feet-first. However, researchers also report seeing quadrupeds' running ', moving agilely over rough terrain and travelling long distances.
他们上下楼梯也有困难，下楼时，用脚先下楼。但是，研究者们也报道说看到过他们“奔跑”，灵活地越过不平的地形，奔跑很长一段距离。
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As with other migratory birds that fly long distances, it's unclear how great snipes can apparently fly for such long periods with little or no sleep.
和其它迁徙鸟类一样，沙锥鸟需要飞行很长的距离，但是它们如何在如此长距离的飞行中不睡觉或者只睡很少的觉，原因尚不明确。
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Trains had special container cars with ice to keep meat, milk and other goods cold for long distances on their way to market.
VOA: special.2010.01.11
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The topic for this week is cell communication: how mechanisms that cells within a complex organism use to communicate with each other at short distances or long distances.
本周的主题是细胞通讯,即在一个复杂机体中的细胞,采用何种交流机制,在或长或短的距离中相互联系
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That creates all sorts of social consequences that we'll talk about sustainability, with shipping water long distances, all the plastic involved, people's distrust of public water systems that's unfounded, and things like that are very interesting and have big public health consequences.
这就产生了很多社会问题,比如我们将要谈到的饮水污染问题,饮用水在长途运输的过程中,会受到各种塑料污染,还有人们对公用自来水系统,毫无理由地不信任,类似这些现象都很有趣,而且会导致重大的公共健康后果
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