一座带有淡蓝色大环的桥通向商业区。

A bridge with big, light-blue loops leads into the business district.

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他已经看到了斯皮策太空望远镜在红外波段捕捉到的这类温热尘环的证据。

He has seen evidence of these warm dusty rings in infrared radiation picked up by the Spitzer space telescope.

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当一只被戴了标记环的鸟被重新捕获时，我们就能从报告中了解其迁徙路线、生长情况以及存活时间、寿命。

When a banded bird is recaptured and reported, we learn about its migration route, its growth, and how long it has been alive, its lifespan.

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But vaccines, and particularly in the last hundred years, vaccines have been one of the most important elements in our progress.

但是疫苗,尤其是在近一百年来,疫苗已经成为,感染性疾病防治进程中最重要的一环

耶鲁公开课 - 生物医学工程探索课程节选

Milton had written in Areopagitica that he had actually met Galileo on his journey, when Milton was a young man and Galileo was a very old man, through the continent.

弥尔顿在中已经写到,他实际上在旅途中曾经遇到过伽利略，那还是当他是一个年轻人，而伽利略已然老去的，一次环陆旅行中。

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They want to get as far away from each other possible, the ideal angle is 120. But what we have here is a four-membered ring, so what angle does 90° that have to be, that bond? 90 degrees.

它们想要尽量远离彼此，最理想的是形成120°键角,但现在是个四元环,所以这键角应该多大？

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