hole boring piston
扩眼活塞
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- sleepyhead n. 懒鬼；贪睡者
- recolonization n. 再度移民；开拓殖民地
- flickering adj. 闪烁的，忽隐忽现的；摇曳的 v. 闪烁（flicker的ing形式）
- speed n. 速度，速率；迅速，快速；昌盛，繁荣 vt. 加快…的速度；使成功，使繁荣 vi. 超速，加速；加速，迅速前行；兴隆 n. (Speed)人名；(英)斯皮德
- msec abbr. 毫秒（millisecond）；兆秒（megasecond）
- Caledonia n. 苏格兰之古时或诗中的别名
- difference n. 差异；不同；争执
- recognizance n. 具结；保证书；保证金
- ashen adj. 灰色的；苍白的
- standing n. 站立；持续；身分 adj. 长期的；直立的；固定的 v. 站立；坚持不变；坐落于（stand的ing形式） n. (Standing)人名；(英)斯坦丁；(德)施坦丁
- judo n. （日）柔道 adj. 柔道的；柔道术的 n. (Judo)人名；(印尼、德)尤多；(葡)茹多
- subcommittee n. 小组委员会；委员会的附属委员会
- tapioca n. 树薯粉，[食品] 木薯淀粉
- secretin n. 分泌素
- skyhook n. 扁平空投器
- spectre n. 幽灵；妖怪；鬼性（等于specter）
- lg abbr. 水平规， 水准仪（Level Gauge ）；直线发生器， 矢量发生器（Line Generator）
- trommel n. 矿石筛；大旅行皮箱 n. (Trommel)人名；(俄、德)特罗梅尔
- curricular adj. 课程的
- jessie n. 杰西（女子名）
考试词汇表
- it can not be note worthy that
- it can not be noted above that
- it can not be pointed out that
- it can not be recommended that
- it can not be universally that
- it can not be very likely that
- it does not thus come out that
- it is frequently the case that
- it is too much of a good thing
- it may be common practice that
- it may be less well-known that
- it may not be appropriate that
- it may not be astonishing that
- it may not be doubtful whether
- it may not be established that
- it may not be illustrated that
- it may not be interesting that
- it may not be justifiable that
- it may not be note worthy that
- it may not be noted above that
