protective envelope

  • 保护层[套; 膜; 外壳]

protective envelope的用法和样例:

例句

  1. In some viruses the nucleocapsid is surrounded by an envelope.
    某些病毒的核衣壳是由被膜所包绕。
  2. Freda security film is the latest high-tech protective equipment.
    福瑞达安全膜是最新高科技防护装备。

protective envelope的相关资料:

临近单词

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