If the co 2 extracted from the atmosphere were combined with hydrogen (extracted from water using electrolysis), it could make synthetic hydrocarbon fuels.
如果我们能将从大气分离出的CO 2与氢(通过电解水得到)结合在一起，就能制造出人工合成的碳氢化合物燃料。
If using the onion, place in a bowl and cover with cold water.
如果你要用洋葱丁，把它们放到一个碗里用冷水浸泡。
If the water you are using comes from a well or water source that is not treated with chlorine, add two drops of non-scented liquid household chlorine bleach to each gallon of water.
如果你使用的水来自水井或没有用氯气处理过的水源，就在每加仑水滴两滴家用氯气漂白剂。用原装盖把容器拧紧。
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