膳食 meals; diet; food 流质膳食 liquid diet; 半流质膳食 semiliquid diet; 难消化的膳食 a heavy meal; 保持均衡的膳食 maintain a balanced diet; 膳食应该适当, 即不能太油腻也不能太粗淡。 the diet should be suitable, being neither too rich nor too meagre.; 膳食结构 diet structure; 膳食标准 dietary standard
There is no official recommended dietary allowance for vitamin d , but an adequate dietary intake per day for most adults is currently considered to be 200 to 400 iu 现在还没有关于维生素d的法定膳食许可量,但是大多数的成年每天应该通过饮食摄入200到400个国际单位量。