weak in在 ... 方面弱/差的
weakadj.弱的;虚弱的;无力的;差的;淡薄的
weak subjacent bed软弱下卧层
weak podzolic soil弱漂白土
weak calf syndrome牛犊虚弱综合征
weak invertibility弱可逆
weak monsoon years弱季风年
weak smash product弱smash积
weak standard form准标准形
weak-caking coal弱粘结性煤
weak interpolation弱插值
weak Hopf bimodule