It's in the cells of the leaves that photosynthesis occurs, where carbon dioxide is combined with water to make sugar.

光合作用就发生在这些叶片的细胞中，二氧化碳在这里与水发生反应形成糖类。

《How To Grow A Planet》《植物之歌》

If this occurs, then there's a greater chance they'll develop into cancer cells.

如果这种情况发生，它们就会有很大的几率演变成癌症细胞。

《TED-Ed》《TED教育》

Yes, it occurs to me, too. Hang on a moment.

是啊，我看也是。等我一下。

《The Big Bang Theory Season 2》《生活大爆炸 第二季》

You know, it occurs to me you could solve all your problems by obtaining more money.

依我看，你的所有问题都可以通过多挣点钱来解决。

《The Big Bang Theory Season 2》《生活大爆炸 第二季》

I'm doing some experiments to show that the signal to move a muscle occurs before you know you even decided to move it.

我最近在做实验来表明人体控制肌肉的信号是在大脑做出决定前就发送出去了。

《The Big Bang Theory Season 10》《生活大爆炸 第十季》

Although as I'm saying this, it occurs to me you may have been employing a rhetorical device rendering my response moot.

虽然我现在正这么说，但我感觉你可能已经使用了某种能带修辞的表达装置来使我的回应倍受争议。

《The Big Bang Theory Season 1》《生活大爆炸 第一季》

Research suggests that this bias occurs because immoral behaviors are more diagnostic, or revealing, of a person's true character.

研究指出之所以有这种偏见是因为从不道德的行为就能见微知着，或是能比较真实显露出一个人真正的个性。

《TED-Ed》《TED教育》

To that point, it occurs to me that we might have an opportunity to finally snare Best Group Costume if we shore up our weak link, which is clearly Leonard as Superman.

你这么一提，让我忽然想起来我们今年很有可能最终赢得最佳团体服饰奖，只要我们加强了当初的短板，显然也就是莱纳德扮的超人。

《The Big Bang Theory Season 4》《生活大爆炸 第四季》

You shouldn't keep your bread in the refrigerator. Staleness is caused by crystallization of the starch molecules, which occurs faster at cool temperatures. On Earth, we say "thank you."

你不该把面包放冰箱里的，淀粉分子间的结晶作用会让面包变硬，在低温条件下这一过程会加速。在地球上，我们都说“谢谢”。

《The Big Bang Theory Season 3》《生活大爆炸 第三季》