查询词典 back-busting

back-hand drop shot：反手放小球

approach shot 上网球 | back-hand drop shot 反手放小球 | back-hand half-volley 反手半截击

back echo reflection：后回波反射

"Babinet's principle","巴比内原理" | "back echo reflection","后回波反射" | "back radiation","反辐射"

back elevation：背面图

azimuth 极方位;极方位角 | back elevation 背面图 | back inlet gully trap 背入集水沟气隔

Essay question? - Yeah, on the back：论述题? - 是啊,在背面

I struggled with the essay question on the back. What did you write?|试卷背后那道论述题难住我了 你怎么答的? | - Essay question? - Yeah, on the back.|- 论述题? - 是啊,在背面 | Hey, Chris.|嗨,克里斯

I struggled with the essay question on the back. What did you write：试卷背后那道论述题难住我了 你怎么答的

- How'd you feel about the graphs? - Easy.|- 那些... | I struggled with the essay question on the back. What did you write?|试卷背后那道论述题难住我了 你怎么答的? | - Essay question? - Yeah, on the back...

Our old Fagin is back. The Diamond Dog：看来我们的老法师重返江湖了 钻石狗

"Would love to see my boys. Affectionately, D. D."|"期待到时见到你们 谨上 D. D.... | Our old Fagin is back. The Diamond Dog.|看来我们的老法师重返江湖了 钻石狗 | Wire him back for me.|帮我给他回一封电报

fall back upon：求助于; 依靠; 退守; 撤退到...线; 回过来再谈

fall back on 求助于; 依靠; 退守; 撤退到...线; 回过来再谈 | fall back upon 求助于; 依靠; 退守; 撤退到...线; 回过来再谈 | fall behind 落后; 跟不上; 拖欠

fall back upon：有...可以依靠

2405fall back on求助于 | 2407fall back upon有...可以依靠 | 2408fall behind落在...后面;输给别人

We must have something to fall back upon：我们总得有点可以依靠的东西

They were forced to fall back on the second line of defence. 他们被迫退守第二道防线. | We must have something to fall back upon. 我们总得有点可以依靠的东西. | fall behind落后,跟不上:

fall back：后退,退却

fall back on 求助于,转而依靠 | fall back 后退,退却 | fall behind 落在...后面,跟不上

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization