But in order to get their fish, both dolphins had to press the levers in the correct order.

但为了得到他们的鱼，两只海豚都必须按正确的顺序按压杠杆。

youdao

Fish are considered one of the best sources of DHA, but unfortunately, the EPA warns that pregnant women must watch their fish consumption because many fish contain harmful levels of mercury.

鱼类被认为是DHA的一个最好来源，但不幸的是，美国环保局警告说，怀孕妇女必须提防她们对鱼的消费量，因为许多鱼类含有危害程度的汞。

youdao

They (regularly) bring up Sushigate, the 2008 case of New York City high school students who used DNA testing to discover that sushi restaurants and supermarkets were mislabeling their fish.

如果您希望生物黑客活动的圈中人士举个例子说明的话，他们会给你讲2008年发生在纽约市的“寿司门”事件，一名高中学生通过DNA测试发现寿司店和超市在改变鱼类食品的标签。

youdao

For one thing, Americans usually don't cook their fish whole, as much of the world does.

VOA: standard.2010.07.14

And if the other countries aren't going to cut down on their fishing, then you want to catch the fish now, because there aren't going to be any there tomorrow.

如果其他国家不打算减少捕捞量,那么你现在就想先把鱼都捞起来,因为没准明天就会无鱼可捞了

耶鲁公开课 - 博弈论课程节选

So, when the value of the average valence electron energy lies between 11 eV and 13 eV, we have these elements that are neither fish nor fowl, and you'll see in a little bit their unique electrical properties.

所以，当平均价电子能,在11eV到13eV之间时，这些元素介于金属和非金属之间，你们将进一步,看到它们独特的电性质。

麻省理工公开课 - 固态化学导论课程节选

Towelling off in defeat, I watched two other customers quietly enjoying their fish pedicures.

BBC: Changi: The airport of your dreams

Their fish and chips show a laudable attitude: five choices of fish include smoked hake and whitebait, but not cod.

BBC: Insider��s guide to Edinburgh

That probably comes as no consolation to your children if their guppies jump out of their fish bowl.

CNN: After a swimming start, guppies jump, researchers find