这项技术使研究人员能够创造出选择性忽略某些营养成分的溶液，然后观察其对植物的影响。

This technique allows researchers to create solutions that selectively omit certain nutrients and then observe the resulting effects on the plants.

youdao

我应该选择一个孩子，当然是在孩子的父母允许的情况下，然后观察那个孩子几次并做好笔记，然后呢？

I should choose a child with the permission of the child's parent of course and then observe that child a couple of times and take good notes, then?

youdao

在1995年和1996年，研究人员捕获并清除了特定的水禽巢穴捕食者，主要是浣熊和条纹臭鼬，然后观察了鸣禽巢穴随后的存活率。

In 1995 and 1996, researchers trapped and removed certain waterfowl-nest predators, primary raccoons and striped skunks, then observed subsequent survival rates for songbird nests.

youdao

You ignite the food and burn it, and you see how many degrees centigrade the water gets raised, and that's the measure of calories.

点燃食物使其燃烧,然后观察水的温度上升了多少,就测量了这种食物的卡路里

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

just to sit outside and have a coffee and watch the world go by, and...

就在室外坐着，喝一杯咖啡，观察周围的一切，然后……

科芬园的氛围 - SpeakingMax英语口语达人

And then we're going to see whether they expect the ball to approach the one that helped it versus the one that hindered it.

然后我们观察婴儿是希望进攻者持球,还是希望防守者持球

耶鲁公开课 - 心理学导论课程节选