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- borderline knock curve 边界爆震曲线
- borderline knock curves [机] 边界线爆震曲线
- Keep your hands off me; or I'll knock you down. 不要碰我，当心我把你打倒在地。
- There was a furious knock at the door. 有人在猛烈地敲门。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- I was able to knock their price down to $1. 我把价格压到一美元。
- The falling star described a long curve in the sky. 流星在空中画出了一道长长的弧线。
- We knock off at 12:30 for lunch. 我们十二点半时停下工作去吃饭。
- She fell off her bike and got a nasty knock. 她从自行车上摔下来，摔得很重。
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- I'm not sure whether to pass him or fail him; he's a borderline case. 我拿不定主意给他及格还是不及格，他处于两可的情况下。
- When I fell I got a terrible knock on the head. 我摔倒时头撞得很厉害。
- Don't drink too much of this it'll knock you out! 这种酒别喝太多--喝多了就醉了！
- His spine developed a slight curve. 他的脊柱有点弯曲。
- Knock it off, kids, I'm trying to sleep! 孩子们，别闹了，我要睡觉了！
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
- My health compels me to knock off work. 我的健康状况迫使我不得不停止工作。
- Call me that again and I'll knock your block off! 你再那麽叫我，我就揍你！
- A true professional could knock my efforts into a cocked hat. 遇上真正行家我的工作就相形见绌了。
- Knock it off! You lot. I'm trying to get some rest. 停！你们这群人，我想休息一会儿。
