trophic level

听听怎么读

英 [ˈtrɔfik ˈlevl]

美 [ˈtrɑfɪk ˈlɛvəl]

是什么意思

释义

营养层次，摄食层次，营养水平；

英英释义

Trophic level

The trophic level of an organism is the position it occupies in a food chain. The word trophic derives from the Greek τροφή (trophē) referring to food or feeding.

以上来源于:Wikipedia

学习怎么用

双语例句

Rational soil fertilization could improve soil nutrition and leaves nutritious level.
本实验的施肥试验表明，合理的土壤施肥可以提高土壤营养和叶片营养水平。
Ecologists assign every organism in an ecosystem to a feeding level,or trophic level,depending on its source of food or nutrients.
生态学家分配在生态系的每个有机体到一个哺养的水平或者食性层次，根据它的食物或营养素的来源。

权威例句

Interactions Among Three Trophic Levels: Influence of Plants on Interactions Between Insect Herbivores and Natural Enemies
Ecosystem response to solar ultraviolet-B radiation: influence of trophic-level interactions
Trophic level asynchrony in rates of phenological change for marine, freshwater and terrestrial environments
Standardized diet compositions and trophic levels of sharks
Climate change and unequal phenological changes across four trophic levels: constraints or adaptations?
Number of trophic levels in ecological communities
The Effect of Dietary Nitrogen Content on Trophic Level15N Enrichment
Mixed messages across multiple trophic levels: the ecology of bark beetle chemical communication systems
Habitat fragmentation causes immediate and time‐delayed biodiversity loss at different trophic levels
Impacts of fishing low-trophic level species on marine ecosystems

t开头的单词