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Ir-Ta-Ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition.Their micro morphorogies and electrochemical properties were characterized by scanning electron microscope,open circuit potential,cyclic voltammetry
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采用热分解方法在钛基体上制备铱钽钛金属氧化物阳极,用扫描电镜对阳极涂层显微形貌进行分析,通过强化电解寿命试验、开路电位测试、消耗率试验及循环伏安曲线研究了金属氧化物阳极的电化学性能.SEM分析结果表明铱钽钛金属氧化物阳极涂层呈现多孔多裂纹形貌结构.随阳极涂层组成不同,涂层显微形貌表现出很大差异,这种差异直接影响阳极电化学性能.电化学性能试验结果表明铱钽钛金属氧化物阳极在酸性介质和海水中具有良好的电化学稳定性和电化学活性.此外,铱钽钛金属氧化物阳极在海水中的消耗率很低,属于不溶性的阳极材料,作为外加电流阴极 |
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Iran Contra Affair: US Attorney General Edwin Meese announces that profits from covert weapons sales to Iran were illegally diverted to the anti-communist Contra rebels in Nicaragua.
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1986年,反伊朗事件:美国首席检察官埃德温·米斯宣布来自暗中给伊朗销售武器的利润所得被非法的转移给了尼加拉瓜*产主义陈营中的反对派武装。 |
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Iran aggressively pursues these weapons and exports terror, while an unelected few repress the Iranian people's hope for freedom.
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伊朗,疯狂发展这类武器并出口恐怖活动,同时压制国内人民的自由愿望。 |
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Iran and North Korea can defy the Great Satan, but only America can offer the recognition the proliferating regimes crave.
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伊朗和朝鲜能藐视伟大的撒旦,但只有美国才能提供“邪恶”政权们所渴望的那种认可。 |
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Iran banned the magazine and its reporters until it corrects the atlas.
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伊朗已封杀该杂志及其记者,直至该地图集被修正为止。 |
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Iran broke the seals on its uranium enrichment facilities earlier this month, effectively ending a two-year moratorium on its research. Tehran insists its nuclear program is peaceful.
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伊朗这个月初拆除了铀浓缩设施的封条,打破了持续2年的核研究停顿状态。德黑兰坚持说,其核计划是用于和平的目的。 |
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Iran called the Council's involvement in the Gulf War issue absurd and said the action was tantamount to aiding Iraq.
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伊朗声称安理会插手海湾事务的举动是荒唐的,这无异于帮助伊拉克。 |
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Iran defied an August 31st U.N. deadline for su ending its nuclear enrichment program.
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伊朗公然违抗联合国要求伊朗在8月31号前停止核浓缩项目的最后期限。 |
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Iran defied an August 31st U.N. deadline for suspending its nuclear enrichment program.
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伊朗公然违抗联合国要求伊朗在8月31号前停止核浓缩项目的最后期限。 |
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Iran denies the charge, saying its nuclear program is for peaceful purposes.
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但是伊朗否认这一指称,说伊朗的核计划是用于和平目的。 |
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Iran disputes that, saying the craft had entered Iranian waters.
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而伊朗方面否认了这一点并称当时巡航舰已经侵入伊朗领海。 |