臭氧是氧气与紫外线发生化学反应而产生的。
Ozone is produced by the reaction between oxygen and ultraviolet light.
研究了异氰酸及异硫氰酸与乙烯自由基之间发生的反应。
Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.
烯烃与水和卤素发生加成反应生成卤代醇。
Alkenes react with water and halogens to form halohydrins by an addition reaction.
When they do find the cell they're capable of interacting with the receptor forming some kind of chemical interaction with the receptor.
但当它们遇到细胞时,就能够与受体相互作用,与受体发生化学反应
If you take some from column one or two and you mix it with some from column eight and nine, bingo, you have reaction.
如果你从第一列或者第二列中选出一些元素,将其与第8列或者第9列的元素混合,好,就会发生化学反应。
By cell/cell contact, I mean that there's a receptor in one cell that makes some kind of a chemical interaction with a receptor in another cell.
通过细胞之间的接触,我的意思是在一种细胞上的受体,能与另一细胞上的受体发生某种化学反应
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