1) trophic structure
营养结构
1.
Dynamics in composition,trophic structure and diversity of an insect community during the processes of succession and restoration;
草原沙化与恢复中昆虫群落组成、营养结构及多样性变化研究
2.
The measurement of ecosystem trophic structure diversity;
生态系统营养结构多样性的测度
3.
The determining methods of stable carbon and nitrogen isotopes are briefly summarized and the application of stable isotopes to ecosystems about carbon sources, energy flow, trophic structure, the bioaccumulation of pollutants and the stability variations of ecosystems are systematically discussed.
在简要介绍了稳定同位素测定方法之后 ,对稳定碳、氮同位素在生态系统领域中关于系统的碳源、能量流动、营养结构、污染物的生物放大作用及系统稳定性变化的应用研究作了较为系统的论述 ,并对稳定碳、氮同位素在赤潮研究、环境污染治理、生态动力学建模及有机分子化合物系列示踪技术等方面的应用提出展
2) nutrient structure
营养结构
1.
Distribution features of nutrients and nutrient structure in the East China Sea and the Yellow Sea in spring and autumn;
春、秋季东、黄海营养盐的分布变化特征及营养结构
3) nutrient structure
营养盐结构
1.
The Research of Nutrient Structure and Its Function on the Succession of Phytoplankton Predominant Species in the High Frequent Harmful Algae Blooms Occurrence Areas in East China Sea;
东海赤潮高发区营养盐结构及对浮游植物优势种演替的作用研究
2.
The distribution features of nutrient structure and nutrient limitations in the north of Yellow Sea were discussed based on the data collected from July 2006 to October 2007.
根据2006-07~2007-10 4个航次的调查资料,分析讨论了春、夏、秋、冬四季北黄海营养盐结构分布变化特征及营养盐限制状况。
4) nutrients and their structure
营养盐及其结构
补充资料：锌营养不良性营养期延迟
锌营养不良性营养期延迟
病名。锌营养 缺乏引起的青春期延迟，在动物蛋白摄入不足的国家和地区相当多见，除性发育不全外，常 伴 有矮小及食欲不良等症状，伴有低锌生化指标，如及时改善锌营养，则可促进发育。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条