初级生产者的英文

primary producer

primaryproducer

• 初级:    elementary; primar ...
• 生产者:    producer; bearer; ...
• 次级生产者:    secondary producer

例句与用法

1. Autotrophic organisms ( autotrophs ) are important ecologically as primary producers , their activities ultimately supplying the carbon requirements of all heterotrophic organisms
   自养生物体在生态学上是重要的初级生产者，它们的活动最终为所有的异氧生物体提供能量。
2. The order euphausiacea consists of 86 or 87 species distributed over the ocean of the world , plays an important role in marine ecosystem , particularly in southern ocean , and is the key link of marine primarily productivity and higher trophic levels . krill fisheries are relatively recent developments . 47 species belonging to seven genera of two families in krill were recorded in china seas
   磷虾是一类大型的海洋浮游动物，数量大，分布广，是海洋浮游动物的重要类群之一，在海洋生态系统中具有重要地位，尤其在南大洋，是维系海洋初级生产者与更高营养阶的主要环节之一；同时，磷虾又是许多经济鱼类的主要饵料，近年来，磷虾作为新兴的渔业资源正引起人们的高度重视。