来源:英文词典列表人气: 我来评论
difficult birth───难产
difficult issue───难题
difficult period───困难时期
difficult season───困难的季节
difficult terrain───困难地形
difficult time───困难时期
difficult match───困难的比赛
difficult process───困难的过程
difficult task───艰巨的任务
双语使用场景English conceptual system was interacting with Chinese conceptual system in deciding the difficulty degree of learning the second language.───的难易程度似乎受到英语和汉语的两个概念系统相互作用的影响;
It will certainly increase the difficulty degree to install condensers, exhaust put joints and expansion joints under the turbine.───这样势必造成汽轮机下部凝汽器、排气短节、膨胀节吊装就位的难度增加。
It has the different difficulty degree; you may act according to the present level to choose.───它有不同的难易程度,你可以根据自己目前的水平来选择。
It has the different difficulty degree; you may according to the present level to choose.───它有不同的难易程度, 你可以根据自己目前的水平来选择.
英语使用场景The improvement to the method of variable combination makes the problem of dual variable separation in geometric programming with a multi difficulty degree simple and easy to solve.