The crystal structures of bastnaesite - ( Ce ) and fluocerite - ( Ce ) was refined by high power four - circle X - ray diffractometer.用强功率四圆单晶衍射仪精确地修正了 氟碳铈 矿和氟铈矿的晶体结构....
结果表明,削片机主轴振动是一种混沌运动.Result indicates that combustion vibration of chippers chief shaft is a kind of movement of chaos.这些力的状况影响木片质量 、 削片能耗及削片机的载荷.The forces affect the quality of the chip, cutting energy consumption, and ...
It would be unwise to comment on the situation without knowing all the facts.不全面了解情况就对局势妄加评论是不明智的。It is unwise to be hasty in generalization.急于下结论是不明智的。It was unwise of you to agree to that.你同意那件事是愚蠢的。She has put into th...
Elaine turned her opalescent eyes on him.伊莱恩一双乳白色的眼睛转向他。Her skin was flawless and seemed opalescent.她的皮肤洁白无瑕,好象乳色的....a sky which was still faintly opalescent.仍然泛白的天空a milky opalescent luster乳白色的光泽...