您要查找的是不是：
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- In some respects REM sleep seems similar to being awake. 他们在某些(所有／没有／一些)方面彼此相似。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- REM alloy 稀土金属合金
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- The students seem incapable of speaking ad rem. 学生发言时似乎不能掌握要点。
- It was a persuasive ad rem argument. 那是个中肯而足以打动人心的论点。
- Ornaments, objects, or utensils made of this alloy. 黄铜制品用这种合金制的装饰品、物件或器皿
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- REM sleep is termed 'active' sleep. 快速眼动睡眠称作“主动”睡眠。
- I hardly ever know that aluminium alloy could be as strong as steel. 我几乎从来不知道铝合金竟会和钢强度一样大。
- REM sleep helps maintain the ability to respond. 眼球快速运动睡眠有助于维持大脑反应能力。
- Objective:To study the REM sleep in depression. 目的：探讨抑郁症患者快眼动（REM）睡眠的异常改变以及与临床的相关性。
- Alcohol and nicotine both repress REM. 酒精和尼古丁都会抑制快速眼动。
- "Come onto course 115," Lron roared to Rem. “转到115航线上去，”勒荣对雷咆哮着。
- Don t forget to post my letter . Please rem 绷ber . 别忘了发我的信，请记住。
- We enter REM sleep four to seven times each night. 我们每天晚上会有四到七次进入REM睡眠。
- You on the road to victory, and I rem... 在你通往胜利的道路上，记得和军队一同战斗。
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
