However great the joy with which he welcomed a new discovery in some theoretical science whose practical application perhaps it was as yet quite impossible to envisage , he experienced quite another kind of joy when the discovery involved immediate revolutionary changes in industry , and in historical development in general 至于她母亲罗氏累世相传的那种优育品性,那种无论怎样天大的事情也可以白着面孔、闭着嘴唇忍受的品性,现在在她身上是一丝儿都没有了。