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- It shows that the value of fractal dimension gives large change at knock threshold and can be used to evaluate the knock intensity. 由于分形维数本身可以作为爆震强度指标，因此分形维数兼具爆震检测和爆震强度判别两种功能。
- A method for threshold selection and decision to obtain noise characteristics in VLSI circuits was presented. 摘要给出了利用阈值选取和决策对VLSI电路噪声特性进行检测的方法。
- Fractal Based Knock Threshold Detection for Gasoline Engine 基于分形的汽油机爆震边缘检测
- For the rate reduction induced by using cyclic redundancy check (CRC) in coded cooperation, an improved threshold selection relaying scheme is proposed for coded cooperation. 摘要针对编码协作中采用循环冗余校验(CRC)方案会降低系统传输速率的问题，提出了一种改进的门限选择中继方案。
- Lastly, some correlative problems in the research of edge detection algorithm are analyzed and illuminated, such as threshold selection, illegible edge legible, bead characteristic pick-up etc. 本文最后还对边缘检测算法研究中遇到的相关问题进行了分析说明，如阈值选择，边缘模糊清晰化，水珠特征提取等。
- Keep your hands off me; or I'll knock you down. 不要碰我，当心我把你打倒在地。
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- There was a furious knock at the door. 有人在猛烈地敲门。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- He was on the threshold of his career. 他的事业刚刚起步。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- I was able to knock their price down to $1. 我把价格压到一美元。
- Threshold selection in tail index estimation 尾部指标估计中的阈值选择
- 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。
- When I fell I got a terrible knock on the head. 我摔倒时头撞得很厉害。
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- 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！
- Knock it off, kids, I'm trying to sleep! 孩子们，别闹了，我要睡觉了！
