1857, racing slang, "to refuse or avoid payment of money laid as a bet," probably a disparaging use of the national name Welsh. Related: Welched; welching.
双语例句
1. Baum - Welch algorithm is often made to optimize parameter in parameter estimation problem.
在参数估计问题中常常要用 Baum -Welch重估计算法来优化参数.
来自互联网
2. Maximum entropy method and Welch's power spectrum estimation comparison.
最大熵法与Welch法估计的功率谱的比较.
来自互联网
3. Raquel Welch was at the height of her popularity as a sex goddess.
拉克尔·韦尔奇作为一名性感女神红极一时。
来自柯林斯例句
4. If the commission rules in Mr Welch's favour the case will go to the European Court of Human Rights.
如果委员会裁定韦尔奇有理，这个案件将送交欧洲人权法庭。
来自柯林斯例句
5. Dixon wondered if Welch could hear him grinding his teeth.
