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- With function of protection ring and security kernel,a novel model for enhancing security of operating system is proposed. 利用保护环和安全内核的功能,提出了一种新的增强操作系统安全性的模型。
- A plastic ring that must be in place on the hub of a magnetic tape reel before it can be written to or erased. Also write-enable?-ring; protection ring; file-protect ring. 一种塑料环，它必须在对磁带进行写入或擦除操作之前安装在磁带卷的中轴上。又称为允写环、保护环、文件保护环。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- I am sorry-she's out. Can you ring again later? 对不起－她出去了。你过些时候再打电话来好吗？
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- Please ring for the attendant if you need anything. 如果需要什么，请按铃找服务员。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- The music was so loud it made my ears ring. 音乐的声音太大了，把我耳朵震得直响。
- She was engaged in protecting wild birds. 她致力於保护野生鸟类的工作。
- The policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
- She wears a ring round her wrist. 她的手腕上戴着一只镯子。
- Ring the correct answer with your pencil. 用铅笔圈出正确的答案。
- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
- It's our duty to protect the saplings. 保护树苗是我们的责任。
- A pull on the rope will make the bell ring. 一拉绳子钟就响。
- A piece of armor protecting the throat. 护喉甲用来保护咽喉的盔甲
