The ancients conceived the earth as afloat in water.
古人认为地球漂浮在水里。
Carotenes are insoluble in water and soluble in oils and fats.
胡萝卜素不溶于水，但溶于油和脂肪。
Machine-made tea floats longer in water and tastes bitter.
机制茶在水中漂浮的时间更长，味道苦涩。
Before they started to pick up the marbles, half the people had to keep their hands in water for half an hour.
在他们开始捡弹珠之前，一半的人必须把他们的手浸在水中半小时。
Fish live in water. A person who is in a strange or uncomfortable environment may feel like a fish out of water.
鱼生活在水中。一个处于陌生或不舒服环境中的人可能会感觉像一条离开水的鱼。
河马生活在水里。
The large hind legs were used for propulsion in water.
巨大的后肢用于在水中驱动。
She always had a few twigs or green shoots in water—let the winter rage without as it might.
她总是在水里插几根小树枝或几根绿芽——不论外面的冬天如何肆虐。
Saturn has a density of only 0.7 that of water, which means that Saturn would float in water.
土星的密度只有水的0.7倍，也就是说土星可以浮在水上。
There was no overlap, except when they added some species that spend time both in water and on land.
除了他们增加了一些既生活在水中又生活在陆地上的物种外，物种之间没有重叠。
The process of making wine is to crush the root of the tree, soak it in water, and use a cloth to twist the juice.
制作酒的程序是把这个树根碾碎，泡在水里，用布来拧出汁液。
Most hydrogen and oxygen atoms in water are stable, but traces of both elements are also present as heavier isotopes.
在水中大多数氢原子和氧原子是稳定的，但这两个元素也有微量以较重的同位素形式存在。
This is because, according to Archimedes' principle of displacement, floating objects displace their own weight in water.
这是因为，根据阿基米德的位移原理，漂浮物在水中会转移自身的重量。
Mangrove root systems have the ability to absorb and well trap sediments and pollutants in water that flows through them before they enter the ocean.
红树林根系有能力吸收并很好地截留水中的沉积物和污染物，这些沉积物和污染物在进入海洋之前流经这些根系。
Germs are found not only in water.
细菌不仅存在于水中。
Similarly, our feet also get wrinkled in water.
同样，我们的脚在水里也会起皱。
What tools are needed for each team in Water Relay?
在水接力赛中，每队需要什么工具？
When frogs are not in water, their bodies can take air through their skin.
当青蛙不在水里时，它们的身体可以通过皮肤吸收空气。
You would be given baked tea (tea in water and baked in an oven to be made hot).
你会得到焙茶，即茶泡在水里再在烤箱里加热的茶。
One way to make such fuels is to get CO2 from the air and put it in water.
制造这种燃料的一种方法是从空气中获取二氧化碳并将其放入水中。
The heat is then stored in water-filled tanks or concrete.
然后将热量储存在装满水的容器或混凝土中。
The substance does not dissolve in water whether heated or not.
无论加热与否，这种物质都不溶于水。
In fact, dams are primarily a strategy for dealing with annual variations in water levels.
事实上，水坝主要是应对水位年变化的一种策略。
Hydroponics is not planting them in pure water, in water that has the proper mix of nutrients.
水培法不是把它们种植在纯净水里，而是在适当混合了营养素的水中。
You might wonder how we can tell whether fossil animals lived on land or in water, especially if only fragments are found.
你可能想知道我们如何分辨化石上的动物是生活在陆地上还是水里，特别是如果只发现了化石碎片。
Almost all the oxygen in water is oxygen 16, but a few molecules out of every thousand incorporate the heavier isotope 18.
水中几乎所有的氧都是氧16，但每一千个分子中就有几个含有较重的同位素18。
Regulations such as minimum operating age, restricted operating areas and compulsory classes in water safety are essential.
诸如最低操作年龄、限制操作区域和水上安全必修课等规定是必不可少的。
The first season was the flooding, or inundation, when the Nile valley was essentially submerged in water for a few months or so.
第一个季节是洪水泛滥季，这时候的尼罗河流域基本上会被水淹没几个月左右。
Even though our earth is rich in water resource, there is still a shortage of water in many places because ocean water can't be used directly.
尽管地球的水资源丰富，但由于海水不能直接被利用，所以仍有许多地方缺水。
Dried cod and herring were already the staples of the European fish trade, but changes in water temperatures forced fishing fleets to work further offshore.
鳕鱼干和鲱鱼干已经是欧洲鱼类贸易的主要产品，但水温的变化迫使渔船在离岸更远的地方作业。
应用推荐