而细菌呢,有点像通过化学合成的方式来为管虫提供食物,记得之前讲过的化学作用吧。
The bacteria, well the bacteria kind of feed the tubeworms through chemosynthesis, remember, that chemical reaction I described earlier.
你看,原来某些微生物是化学合成的——它们不需要阳光,因为它们从化学反应中获取能量。
You see, it turns out that certain microorganisms are chemosynthetic—they don't need sunlight because they take their energy from chemical reactions.
但是通过非生物过程合成的,也就是不涉及微生物的那些,在右撇子和左撇子中数量是相等的。
But the ones synthesized through abiotic processes, which is to say not involving microorganisms, occur in equal numbers of right- and left-handed.
Other than just in poisons and in organic synthesis shells, you might also find them in some things we're more familiar with, such as almonds.
除了在毒药以及有机合成的容器中,你可能还会在我们更熟悉的,东西中找到它们,比如杏仁。
Sometimes receptors, when they interact with ligands, create changes in what proteins are actually being produced by the cell.
有时受体与配体结合后,带来的变化实际是,决定细胞开始合成何种蛋白质
And syntax refers to those rules and principles that allow us to combine words into phrases and phrases into sentences.
语法是指使我们将词组合成短语,以及将短语组合成句子的规则和原则
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