- 營(yíng)養(yǎng)品
- 營(yíng)養(yǎng)物質(zhì)
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nutritious substance中文什么意思
例句與用法
- This is one of the most common harmful effects that parasites have on their hosts . for example , roundworms and pork tapeworms live in the intestines and rob the body of nutritious substances in the intestines , thus causing malnutrition . 2 mechanical action : parasites can endanger the host through obstruction , compression and direct damage
1奪取營(yíng)養(yǎng)：寄生蟲(chóng)攝食宿主的營(yíng)養(yǎng)物質(zhì)，供其發(fā)育繁殖和生存，這是寄生蟲(chóng)對(duì)宿主造成最常見(jiàn)的危害之一，如蛔蟲(chóng)和豬肉絳蟲(chóng)寄生在小腸內(nèi)，奪取腸道內(nèi)的營(yíng)養(yǎng)物質(zhì)，可引起營(yíng)養(yǎng)不良。