她心硬得像钉子一般, 假如你把事情搞错了,她可决不放过你.She's as hard as nails, and draws blood if you get hold of the wrong end.住在纽约一次 、 但是在纽约把你弄得心硬如石之前离开.Live in NY city once, but leave before it makes you hard.冷冰冰的﹐心硬的圣洁是自我矛盾的﹐是不可能的.Hard ,...
In many atomic fluorescence applications a non - dispersive optical system may be used.在许多原子荧光法的应用中,可以采用 非 分散的光学系统.In X - ray fluorescence, pieces of the filter are used directly.在 X 射线荧光法中, 可直接使用滤纸.Method of mensurating...