nutrient turnover rate 营养周转率
nutrient requirement rate 养分需要量
initial release rate of nutrient 初期养分释放率
nutrient uptake rate 养分吸收速率
nutrient transfer rate 养分转移率
Nutrient retention rate 养分存留率
nutrient metabolic rate 养分代谢率
Nutrient-rich water is brought to the wetlands during each high tide, making a high rate of food production possible.
在每次涨潮时，富含营养的水被带到湿地，使高粮食产量有可能实现。
Some hair loss is usual with age, of course. But if hair begins to fall out at an unusual rate, nutrient deficiencies may be the cause.
当然有些脱发是与年龄相关的，但是，如果是非正常脱发，就可能是营养不足的问题了。
The result showed: Among all examined fertilizers, the nutrient release rate of urea was the highest and that of controlled release nitrogen fertilizer was the lowest.
研究结果表明：控释氮肥养分释放速率最低、肥效最长，与尿素相比可改善运动场草坪的外观品质；
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