center of propeller
螺旋桨中点
热门查询
- melo n. <口>情节剧
- yoke n. 轭；束缚；牛轭 vt. 结合；给…上轭 vi. 结合；匹配 n. (Yoke)人名；(日)与家(姓)
- minimization n. 减到最小限度；估到最低额；轻视
- czarina n. 女沙皇；沙皇皇后
- candlelight n. 烛光；黄昏
- phrasing n. 措辞；分节法 v. 用短语描述；把…分成短句（phrase的ing形式）
- unpruned [园艺] 未修剪的 未删去的
- tropics n. 热带地区
- pique n. 生气；愠怒；呕气 vt. 刺激；伤害…自尊心；激怒 n. (Pique)人名；(西、意)皮克
- populous adj. 人口稠密的；人口多的
- eligible n. 合格者；适任者；有资格者 adj. 合格的，合适的；符合条件的；有资格当选的
- deathwatch n. 临终看护
- frown n. 皱眉，蹙额 vt. 皱眉，蹙额 vi. 皱眉；不同意
- tiara n. 女式冕状头饰；（罗马教皇的）三重冕
- tribology n. 摩擦学
- reorder vt. 再订购；重新整理 vi. 再订购 n. 再订购
- oligopoly n. 寡占；寡头买主垄断
- focussed 集中（focus的过去式和过去分词） （使）调节焦距（focus的过去式和过去分词）
- incrementally adv. 递增地；增值地
- route n. 路线；航线；通道 vt. 按某路线发送
考试词汇表
- dural arteriovenous fistula
- duration of a scintillation
- duration of breaker contact
- duration of bright sunshine
- duration of excess pressure
- duration of fire resistance
- duration of photopic vision
- duration of rainfall excess
- duration of relay operation
- duration of self-regulation
- duration of unit hydrograph
- durative action preparation
- during loading or unloading
- during spinning or twisting
- during the guarantee period
- during the month of October
- during the rolling of tubes
- dust control by ventilation
- dust proof lighting fitting
- dust removal by ventilation
