We found the amount of instinct formaldehyde of seawater fish was higher than water fish.
实验发现海水鱼类较淡水鱼类甲醛本底含量高，鱼雪鱼类甲醛含量比其它品种高得多。
The tank holds more than one million liters of seawater and many different kinds of fish. It also holds more than one hundred kinds of plants.
这个水槽容纳一百万公升海水，里面放养着各种各样的鱼，还有一百多种海洋植物。
Over the same period, only 10 percent of the fish raised in seawater of today's acidity were eaten.
在相同的时间段内，生活在现在当今酸度海水中的对照组鱼类只有10%被吃掉。
Researchers raised one set of reef fish larvae in normal seawater and one set in water containing twice as much CO2—the level that the Pacific Ocean is expected to reach by 2100.
研究人员将一批鱼苗饲养在正常海水中，将另一批鱼苗饲养在二氧化碳浓度高出普通值一倍-预计在2100年太平洋中的二氧化碳浓度-的海水中。
Spray the gull feathers washed perfectly clean, fish and shrimp swim freely in seawater.
浪花把海鸥的羽毛洗得洁白无瑕，小鱼和小虾在海水中无拘无束地畅游。
How he ingeniously managed to catch fish, how he fixed his solar still, which evaporates seawater to make fresh water, is very interesting.
其中他是如何巧妙地抓鱼，如何固定太阳蒸馏器来提取淡水的事情都非常有趣。
The synthetic seawater made of ornamental fish type sea salt is suitable for growth and reproduction of all tropical ornamental sea fishes and other ornamental sea creatures.
海水观赏鱼型海水素所配制的人工海水适用于所有热带海洋观赏鱼及其他海域观赏性海洋生物的生长、发育和繁殖。
The seawater has tripled in salt content and become polluted, killing all 24 native species of fish.
海水含盐量成了原来的三倍。因为污染，当地24种鱼类绝了迹。
How he ingeniously managed to catch fish, how he fixed his solar still, which evaporates seawater to make fresh water, is very interesting.
其中他是怎么样巧妙地抓鱼，怎么样固定太阳蒸馏器来提取淡水的事情都非常有趣。
How he ingeniously managed to catch fish, how he fixed his solar still, which evaporates seawater to make fresh water, is very interesting.
其中他是怎么样巧妙地抓鱼，怎么样固定太阳蒸馏器来提取淡水的事情都非常有趣。
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