查询词典 down-river

top-down management：由上而下的管理

top secret 绝对机密 | top-down management 由上而下的管理 | top-down policy-driven approach 以决策阶层制定的政策为基础

touch down：降落

目的建立降落(TOUCH DOWN)聚合酶链反应(PCR)方法, 快速检测家族性高胆固醇血症患者低密度脂蛋白受体(LDL-R)基因点突变. 方法设计 LDL-R基因21对引物,根据TOUCH DOWN 原理设计包括启动子和18个外显子特异性片段在内的PCR程序,

touch down speed：著陆速率

touch down point 著陆点 | touch down speed 著陆速率 | touchdown and liftoff area 著陆离地区

She set down the tray on the table and went out：她把盘子放在桌上就走出去了

(1)请求;申请vi I want to apply for the job... | She set down the tray on the table and went out.她把盘子放在桌上就走出去了. | I will set down the story as it was told to me.我要把这故事根据讲的情况写下...

turn down：调低

20 B 常识运用逻辑推理词义比较前后照应 Amy在点头欢迎作者并向作者谈话之后,极有礼貌地调低(turn down)音乐的音量,以便聚精会神地打量作者的父亲. 根据空白后并列的谓语looked over at Dad可作出正确判断. turned down调低,关小;

to turn down：拒绝

用法:take the trouble to | 11.to turn down : 拒绝 | He asked Jane to marry him but she turned him down . 他要简嫁给他,但她拒绝了他.

turn down ratio：调节比

turn counting dial 转动计数度盘 | turn down ratio 调节比 | turn down ratio 燃烧器调节比

turn down ratio：操作弹性

turn-down lamp 变光灯泡 | turn-down ratio 操作弹性 | turn-key bid 交钥匙投标

jump up and down：上下跳

上下up and down | 上下跳 jump up and down | 仔细地听 listen carefully

jump up and down：跳来跳去

at the game 在比赛中 | jump up and down 跳来跳去 | up and down 上上下下

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人