Minerals in general are not nearly so well absorbed as other nutrients...总体来说，矿物质远远不如其他营养成分好吸收。Thus only the metabolizable portions of a feedstuff can provide energy and essential nutrients.因此,只有饲料的可代谢部分可提供能量和必需的养分.Non-f...
This defensibility embodied mare distinctly in the combat historical area.民居中的防卫性在历史上战争或者争斗频繁的地区表现得尤为突出.They built their castles with an eye to their defensibility.出于防卫的需要,他们修建了自己的城堡.Client complaints create a felt need ...
The news of his death came as a bombshell.他去世的消息令人震惊。Then she dropped her bombshell. " I'm pregnant.”然后她说出了令人震惊的事, “ 我怀孕了. ”It was then that he dropped the bombshell—he wasn’t planning to come with us.那时他突然宣布一个令人不快的...