我试着给他拍一张在水中的照片。
救生圈可以增强在水中的信心。
我们需要降低水中的硝酸盐含量。
过滤器会滤掉水中的大部分杂质。
过滤器无法过滤掉水中的所有污染物。
他凝视着自己在水中的倒影。
她救下一个眼看要落入水中的小女孩。
受热气体通过水中的一根螺旋管输送。
问题是，滴答声是如何传到水中的？
The puzzle is how does the click sounds get transmitted into the water?
海豚发出的滴答声是如何从充满空气的鼻囊传播到海水中的呢？
How did the dolphin's clicks get transmitted from its air-filled nasal sacs into the ocean water?
你可以看到许多古罗马物品，包括为了表示对女神的尊敬而扔进水中的硬币。
You can see many ancient Roman objects, including the coins that were thrown into the water to show respect to the goddess.
海龟很久以前就回到了海里，和所有返回水中的脊椎动物一样，它们呼吸着空气。
Turtles went back to the sea a very long time ago and, like all vertebrate returnees to the water, they breathe air.
人们被湮灭，像汹涌的水中的小树枝一样被抛来抛去，即使是斯特文斯，也感觉被卷进了这场漩涡。
The men were obliterated, seemed tossed about like twigs in an angry water, and even Steavens felt himself being drawn into the whirlpool.
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。
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.
河水中的化学物质含量不容忽视。
污水中的营养物的确会加快海藻的生长速度。
艾琳认为饮用水中的铬导致人们生病。
Erin believed that the people were sick because of the chromium in their drinking water.
我看见怀亚特坐在流水中的两块岩石之间。
I saw Wyatt sit down between two rocks in the running water.
它们以海水中的微小物体为食，并在这个过程中帮助保持海水的清洁。
They feed on tiny things in sea water and help to keep the water clean in the process.
斯拉特最初的想法是，发明一种不同寻常的机器，利用海洋的自然能量来“捕捉”漂浮在水中的塑料。
Slat started with an idea for an unusual machine to "catch" the plastic floating in the water using the natural energy of the ocean.
当硫化氢与水中的氧反应，得到的就是硫酸。
When hydrogen sulfide reacts with the oxygen in the water, the result of that is sulfuric acid.
有人认为巴基鲸以浅水中的鱼为食，还没有适应开放海域的生活。
It has been suggested that Pakicetus fed on fish in shallow water and was not yet adapted for life in the open ocean.
这种方法的依据是测量饮用水中的化学物质在人的头发中的变化。
The method relies on measuring how chemical variations in drinking water show up in people's hair.
这是我的报告：比拉密契河的主要问题之一是水中的氧气含量太低。
This is my report: One of the major problems in the Biramichi river is that the level of oxygen in the water is too low.
映在镜面般的溪水中的那个戴着花环、浴满阳光的小珠儿的影像，也指点着她的小小的食指。
In the mirror of the brook, there was the flower-girdled and sunny image of little Pearl, pointing her small forefinger too.
事实上，一个多世纪以来，纽约的市政用水一直被称为自来水中的香槟，它最近被认为是世界上口感和纯度最好的水之一。
In fact, New Yorks municipal water for more than a century was called the champagne of tap water and until recently considered among the best in the world in terms of both taste and purity.
它们允许一定量的盐分进入它们的细胞，将水中的盐分带进植物体内，并把其体内的盐含量提高到比周围海水稍高的浓度。
They allow a certain amount of salt to enter their cells, bringing the salt content of the water within the plant, to a slightly higher concentration than that of the surrounding seawater.
它们是那么平静那么清澈，以至于 Olle以为自己看见一只鸟正沉入水中，其实那是一只正在滑翔的海鸥在水中的倒影。
They were so tranquil and clear that Olle thought he saw a bird drowning in one, when it was actually the reflection of a gull gliding above the surface.
海水不仅不能抽走植物细胞里的水分，海水中的盐分反而会进入细胞内部，这就是所谓的反渗透。这种反渗透能力增加了细胞的强度。
Instead of freshwater moving out of the plant cells, salt from the seawater enters, reverse osmosis, and this actually strengthens the cells.
尼罗罗非鱼（Oreochromis niloticus）是我国华南淡水中的优势种。
Oreochromis niloticus is the dominant species in freshwaters of South China.
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