營養(yǎng), 培養(yǎng)基
The understory vegetation and dead litter play a great role in the nutrien t cycling of the ecosystem. 林下植被和死地被物層在系統(tǒng)養(yǎng)分循環(huán)中具有重要作用.
Compound fertilizer and ammonium bicarbonate were used as vaccine nutrien.They were efficacious.The cost of nutrien can be saved about 40%. 菌種營養(yǎng)素采用復(fù)合肥和碳酸氫銨效果很好，可節(jié)約40%25左右成本。
Keywords college studen diet nutrien memory; 大學(xué)生;膳食;營養(yǎng)素;記憶力;
4.The dynam ics of the nutrien t concen trations in the incubated bottles. 標題： 圖4培養(yǎng)瓶中營養(yǎng)鹽濃度的變化 F ig.
, and nutrien such as starch, protein, amino acid, vitamin and mass microelement. 具有潤肺止咳,清心安神,增強機體免疫力等功效。
n.營養(yǎng)素，營養(yǎng)物，營養(yǎng)品（名詞nutrient的復(fù)數(shù)形式）
微量元素
n.[生]大量養(yǎng)料；大量營養(yǎng)素；常量營養(yǎng)元素
n.微量營養(yǎng)素；微量元素
