trophic level是什么意思

网络释义

用法例句

Study on feeding habit and nutrient level of Portunus argentatus, P.sanguinolentus and Charybdis feriatu in Fujian sea area;

福建海区拥剑梭子蟹、红星梭子蟹和锈斑蟳的食性与营养级研究

Functional groups of communities and their major species at high trophic level in the Yellow Sea ecosystem

黄海生态系统高营养层次生物群落功能群及其主要种类

The effects of transgenic Bt cotton on the parasitoid in tri-trophic system involving Sukang 310, Sylepta derogata and Apanteles ruficrus have been investigated.

按照“棉花 -棉大卷叶螟 (Syleptaderogata)幼虫 -螟蛉绒茧蜂 (Apantelesruficrus)”三级营养食物链关系 ,对田间转Bt基因棉苏抗 310对非靶物种螟蛉绒茧蜂种群的影响进行了调查。

Study on feeding habit and nutrient level of Portunus argentatus, P.sanguinolentus and Charybdis feriatu in Fujian sea area

福建海区拥剑梭子蟹、红星梭子蟹和锈斑?的食性与营养级研究

Preliminary Study on Feeding Habit, Digestion and Nutritive Components of Pollicipes Mitella

龟足食性、消化与营养成分的初步研究

Study on relationship between diet,nutrition and learning disorder in children

儿童膳食营养与学习行为障碍相关性

Ecological Studies on the Food Web Structures and Trophic Relationships of Freshwater Lakes in China Using Stable Carbon and Nitrogen Isotopes;

应用碳、氮稳定性同位素探讨淡水湖泊的食物网结构和营养级关系

Ecological Studies on Food Web Structures and Trophic Relationships of Cave Ecosystem Using Stable Isotopes;

应用稳定性同位素探讨洞穴生态系统食物网结构和营养级关系

Producer The first TROPHIC LEVEL, in a food chain.

生产者：食物链中第一个营养级。

Concerned with food, nutrition, or digestion.

饮食的，营养的与食物、营养或消化有关的

Nutrition analysis and food safety evaluation of Enteromorpha from Qingdao coast

青岛近海浒苔的营养分析与食用安全性评价

Relationship between dietary nutrients and hypertension in obese women

肥胖女性膳食营养素摄入与高血压关系

An Analysis of the Correlation between Disease Severity Grading and the Nutritional Status of Patients with Chronic Obstructive Pulmonary Disease

COPD患者病情分级与营养状况的相关性分析

A Comparative Dietary Survey for Inhabitants in Chaoshan Area, China with High and Low Esophageal Cancer Incidence;

食管癌高发区与低发区居民食物营养摄入的比较性研究

Difference Analysis of Nutritional Characteristics on Three Kinds of Edible Fungi Mycelium of Different Nutritional Types;

三种不同营养型食用菌菌丝营养特性差异分析

A group of organisms that occupy the same position in a food chain.

营养层次，营养级在食物链中居于同一地位的一群生物

Investigation on college students's nutritional status,knowledge and dietary behaviors

大学生营养状况与营养知识、饮食行为调查

Cold and Heat Property of 176 Kinds of Common Food and Six Kinds of Nutriments Content Relative Multianalysis;

176种常用食物寒热属性与六类营养素含量相关性的多元分析

Global Solutions for the Tritrophic Food-Chain Model with Cross-Diffusion;

三级营养食物链交错扩散模型的整体解

Investigation on the Equipoise of Fatty Acids in Chinese Diet and Studies on Blending Oil of Fatty Acids Balance;

膳食脂肪酸平衡性的调查与营养平衡调和油的研究

Correlation between Diet and Schoolchildren′s Respiratory Health

膳食营养与学龄儿童呼吸系统健康的相关性研究