A colorless, spontaneously flammable poisonous gas, PH3, having a fishy odor and used as a doping agent for solid-state components.

磷化氢，三氢化磷一种无色的、易自燃的有毒气体，ph3，有象鱼的气味，可用作。

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The effects of concentrations of aniline, oxidizing agent, doping agent, and the reaction temperature and period on the conductivity of the composite fiber were discussed.

讨论了氧化剂与苯胺的初始摩尔比、苯胺单体浓度、掺杂酸浓度、反应温度及反应时间对纤维导电性能的影响。

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The preparation, antibacterial mechanism and antibacterial durability of the antibacterial tile made by doping antibacterial agent based on aluminosilicate in the glaze were investigated.

利用硅铝酸盐抗菌剂制备抗菌瓷砖并研究其抗菌机理和抗菌耐久性。

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During his long campaign to clear his name from allegations of doping, Lance Armstrong hired a Washington lobbying firm in 2010 to raise concerns about the agent leading a federal criminal investigation into his former cycling team, according to an official at the firm.

WSJ: Armstrong Hired Lobbyist to Raise Concerns About Investigator