If you cut down on meat, you will be 'saving food', since raising livestock costs more plant material than the energy and nutrition you would get from eating the plants themselves.
假如你减少肉食，你将，因为养育活体所耗的植物物质的能量和营养要比你直接从食用植物本身多很多。
Food should have good nutrition, and shouldn't contain the material or the factors which probably injure or threaten the human health.
食品既要有好的营养，又不应含有可能损害或威胁人体健康的物质或因素。
Objective: To study the choice principle of innocuity and nutrition shampoo material dosage and the collocate way.
目的：研究无毒营养洗发液原料的选择以及配制方法。
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