If gas permeates the polymer, it can roughen the inner surface of the part when the gas migrates out again.

Currently, using photo-enhance chemical etching (PEC) has been proven to be an efficient method to roughen then-type GaN surface.

现在，光辅助化学湿蚀刻法（photo-enhancechemicalwetetchingmethod）已被证实可以有效的粗化N型氮化镓表面，且会形成规则的六面体形状。

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to irritate or roughen by rubbing

通过摩擦使变粗糙或激怒

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To cause (the skin) to roughen, redden, or crack, especially as a result of cold or exposure

使（皮肤）变粗糙、变红或皲裂，尤指寒冷或暴露所致

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My beard a roughen in' coal pile

我的胡子长得像煤堆

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store electrical energy capacitance . It is measured in farads.

电能的能力称为电容。电容的测量单位是法拉。

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But a similarly sized ultracapacitor has a capacitance of 300 Farads.

但类似大小的超级电容的电容量为300法拉。

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It is measured in farads.

电容的测量是法拉。

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A capacitance unit equal to one billion farads.

电容单位等于十亿法拉。

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The motivation is the same force that put Rouhani into power-the public outcry in Iran for relief from the crippling economic sanctions.

动机是把鲁哈尼推上台相同的力量—伊朗的公众希望解除严重伤害经济的制裁。

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Iranian President Hassan Rouhani has spoken out against such crackdowns but done little to try to get the religious code relaxed.

伊朗总统哈桑·鲁哈尼公开表明反对宗教警察对妇女的镇压行为，但对于解除这一宗教习俗的实际作为却很少。

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Since elected last June, Rouhani has pledged to resolve his country's nuclear dispute and end the economic sanctions imposed on Tehran.

鲁哈尼自去年六月上任以来，一直承诺解决伊朗的核争端，并结束外部力量施加给德黑兰的经济制裁。

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According to Iranian media Hassan Rouhani has cleared majority of the vote over more hardline candidates.

据伊朗媒体报道，哈桑·鲁哈尼击败了多名强硬派候选人赢得了多数得票。

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Rouhani says in all his years being around such negotiations, he's never seen as serious an atmosphere as during these New York talks.

鲁哈尼表示，他在这些年进行的类似谈判中，从未见过像纽约谈判这样严肃的氛围。

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KENYON: Rouhani injected a note of urgency as he called for both courage and flexibility.

肯杨：鲁哈尼呼吁各方拿出勇气和灵活性，这注入了一些紧迫感。

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PRESIDENT HASSAN ROUHANI: ( Through translator) So we do feel that the serious will does exist.

哈桑·鲁哈尼总统：（经过翻译）所以我们感觉到这种严肃会持续存在。

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President Hassan Rouhani and Parliament Speaker Ali Larijani also attended the funeral.

伊朗总统哈桑·鲁哈尼和议会议长拉里贾尼也出席了葬礼。

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Iranian President Hassan Rouhani says his administration will never be pressured into holding talks with the United States.

伊朗总统哈桑·鲁哈尼表示，其政府永远不会在压力下与美国进行谈判。

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Iranian president Hassan Rouhani says the nuclear deal between Iran and world powers will "open new horizons."

伊朗总统哈桑·鲁哈尼表示，伊朗和世界强国达成的这份核协议将“开辟新前景。”

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days before Iranian President Hassan Rouhani is scheduled to speak before the United Nations General Assembly in New York.

这发生在伊朗总统哈桑·鲁哈尼定于纽约联合国大会发表演说的几天前。

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ROUHANI: ( Through translator) The remaining time for reaching an agreement is extremely short.

鲁哈尼：（经过翻译）达成协议的时间所剩无几。

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