上宽下窄的 meaning in English
obverse
peg-top
Examples
- 1 ) the analyse of mei - yu front structure there is stable mei - yu front along the middle and lower reaches of yangtze river during the mei - yu period in 1999 . the temperature contrast in the low level of mei - yu front almost disappeared , which existed only in the upper level . so the mei - yu front is " footless " from the temperature field
得到的基本结果如下： 1 )梅雨锋结构的分析1999年梅雨期间，在长江中下游维持着稳定的梅雨锋，梅雨锋在低层的温度对比几乎消失，只存在于对流层中上层，因此从温度常看梅雨锋是一种“无脚锋” ，在对流层中上层具有上宽下窄的梅雨锋机构。