有关我们地球上的生命是如何诞生的，一度被放弃的观点现在又重获新生，这多亏了一次偶然的发现。
A once-discarded idea about how life started on our planet has been given a new life of its own, thanks to a serendipitous find.
对我们而言，能够透过一次偶然的发现，将有关收缩、舒张和休克的细胞与分子机制等不同脉络的知识结合在一起，是件非常令人兴奋的事。
It has been very exciting for us to see the different threads of knowledge about the cellular and molecular mechanisms of constriction, dilation and shock come together through a chance observation.
但是一次偶然的机会，他发现已故祖父家有一个破旧但功能齐全的实验室，正是这个发现使得这位年轻人确定了他对化学的热情。
But it was a chance stumbling upon a run-down, yet functional, laboratory in his late grandfather's home that solidified the young man's enthusiasm for chemistry.
有一次，在拉塞尔参议院大楼附近，我们偶然发现了一个可能是由肥料堆出来的小堆。
Once, near the Russell Senate Office Building, we happened upon a mysterious pile of pellets that appeared to be some kind of fertilizer.
在多年前一次冬令营期间，对哈佛大学法洛参考图书馆和隐花植物标本室的参观中，我偶然发现这个稀奇古怪的生物学+童话的组合。
I stumbled upon this curious blend of biology and fable during a wintry campus visit to Harvard's Farlow Reference Library and Herbarium a few years ago.
当谷歌的“街景”街道服务被发现“收集”(谷歌称是偶然)未加密的无线网络数据时，它被再一次推到风口浪尖。
And Google found itself in the middle of another stink when its street View street-mapping service was caught "sniffing" (accidentally, Google has claimed) data from unprotected Wi-Fi networks.
这位偶然被发现并保留下来的最古老的人是一次残忍而有效的谋杀的牺牲品。
The oldest accidentally preserved human ever found was the victim of a brutally efficient murder.
这次发现是在一次地热能钻探时，钻到地底1.5英里(2.5千米)的一次偶然事件。
The find was made 1.5 miles (2.5 kilometers) underground during exploratory drilling for geothermal energy.
多主的反复摩玩之后，在一次重闷漫长的午休时，尤兰偶然发现，丈夫的手机里有一段录音。
Mount repeated many times to play after a long lunch break in a dull, the Youlan stumbled upon her husband's phone has a recording.
尽管我们现在所知道的青霉素，其终极药物的最后命名及精炼是通过“凑巧”而被发现的，但导致其发现的并非只是一次偶然事件。
Even though the final naming and refinement of the ultimate drug that we now know as penicillin was discovered by "accident", it was more than a mere accident that led to its discovery.
在一次偶然的情况下，我发现了妈妈放在柜子里的钱，我偷偷地拿了5元，买了自己一直买不了的零食。
In an accidental circumstances, I found the mother and store them in your closet money, I secretly take 5 yuan, bought oneself always can't buy the snacks.
“缶”在古代是一种容器，在一次偶然的机会，发现敲击“缶”能发出悦耳的声音，于是就有了饮酒作诗，击缶而歌的愉悦场景。
In ancient times, "Fou" as a container. By accident, "Fou" can issued to hear when it was heated, so there will be a drinking poetry, and singing pleasure Fou hit the scene.
偶然的一次，他在破船上翻找东西的时候，发现了一只装了被老鼠偷吃的只剩下谷壳的布袋，没想到，这帮了他的一个大忙。
The accident in the boat again, he found something rummaged, with a mouse steal to eat only hull, this bag, help him a lot.
一次偶然的机会，他的妻子在他买给儿子的二手衣服里发现了面值很大，但不知是哪国的货币。
His wife finds some foreign currency notes in its pocket while she was washing the trouser.
在另一本年鉴中，我偶然发现了欧巴马的照片，当我第一次看到他的照片时，我认为这些超能力来自于他的超大衣领，但现在我知道这全来自于他的笑容。
In another yearbook, I stumbled upon Barry Obama's picture. When I first saw his picture, I thought that these superpowers came from his super collar. But now I know it was all in his smile.
我今年高一了，从初一开始通过线话英语学习口语，一次偶然的机会，让我知道了线话英语，报着试试看的态度，报了名，我发现线话英语是一个很好的学习英语的培训机构。
The English lessons will finish. This year has been a very eye-opening and educational year for me. I learn more about new communication skills and new words.
我今年高一了，从初一开始通过线话英语学习口语，一次偶然的机会，让我知道了线话英语，报着试试看的态度，报了名，我发现线话英语是一个很好的学习英语的培训机构。
The English lessons will finish. This year has been a very eye-opening and educational year for me. I learn more about new communication skills and new words.
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