其他药物，如氟卡尼和普罗帕酮可以帮助维护正常的节奏。
Other drugs such as flecainide and propafenone can help maintain a normal rhythm.
用压力和电能，所述激光通过使电流通过反应性气体，如氟或氯，和惰性气体，如氪或氩气的混合物产生二聚体。
With pressure and electricity, the laser creates dimers by passing electrical current through mixtures of reactive gases, such as fluorine or chlorine, and inert gases, such as krypton or argon.
在该机制之下，单一减排数量最大的是某些工业气体，如制冷剂的副产品氢氟碳化物。
The greatest single reducer of emissions under the CDM, is the elimination of certain industrial gases – such as hydrofluorocarbons, a by-product of refrigerants.
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