- 推荐网络例句
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A copper film is coated on carbon nanotubes films by ion beam assisted deposition.
本文用离子束辅助沉积方法在碳纳米管薄膜表面制备铜薄膜。
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Linguistic competence is related with linguistic knowledge, form and meaning.
语言能力同语言的知识本身,语言的形式和意义有关。
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And the control mechanisms in order to ensure the effectiveness of safeguards.
以及为了保证控制机制的有效性提出一些保障措施。