营养量、营养比例、营养制度及特殊营养的科学实施是体能训练的重要保证。
It was the key safeguard for scientifically implementing nutrition volume, proportion and system in physical fitness training.
可见，在厌氧消化系统中调节营养比例、添加微量金属元素是提高厌氧消化效率的有效途径。
It is an efficient path to enhance anaerobic digestion by adjusting nutritive proportion and adding trace metal ions.
采用厌氧流化床工艺处理三唑磷农药废水，必须降低原水中NH_3—N含量，调整营养比例。
When treating triamiphos waste water by anaerobic fluidized bed process the NH3-N content in raw waste water must be reduced and nutrition ratio be adjusted.
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