The zooplankton, which encompass a wide range of little organisms from single-cell protozoa to creatures such as jellyfish, krill and copepods, provide the basic link in the ocean food chain.
浮游动物包含各种各样的小生物体，从单细胞原生动物到水母、磷虾和桡足类动物，为海洋食物链提供了基本的链接。
These organisms, living in such waters in enormous quantities, contain fatty acids and amino acids which are the basic material of oil formation.
生活在这种环境中的大量浮游生物具有脂肪酸和氨基酸，而这两种物质又是形成石油的基本物质。
This is a basic subject in ecology that seeks to improve the understanding of the flow of energy and materials through ecosystems and the regulation of the distribution and abundance of organisms.
本课程着眼于生态学之基础课题，探讨生态系中之能量流动与物质流动，及外在与内在因子对生物体分布和数量之控制。
These "biotic games" involve a variety of basic biological processes and some simple single-celled organisms, such as paramecia.
这种游戏牵涉到一系列基本的生物学过程，使用的是一些简单的单细胞有机体，如草履虫。
The mission of the RIC is to perform basic and clinical research using noninvasive, biomedical imaging methods for measuring the structure and function of living organisms.
该中心的任务就是利用可用于测量生物体结构和功能的非入侵式的生物医学成像方法完成基础和临床研究。
The basic reason of eutrophication is the enrichment of the nutrient in the water body such as nitrogen, phosphorus, which results in the excessive growth of algae and other aquatic organisms.
水体富营养化的根本原因是水体中氮、磷等营养物质的富集，使得藻类及其他浮游生物迅猛繁殖所致。
Micro-organisms need the basic nutrients are six categories of elements, namely: water, carbon and nitrogen sources, inorganic salts, growth factors and energy. and so on.
微生物所需要的基本营养物质有六大类要素，即水、碳源、氮源、无机盐、生长因子和能源。
Metabolism is the total (bio) chemical changes in living organisms and metabolic activities are the basic features of living systems.
代谢是生命活动中所有(生物)化学变化的总称。代谢活动是生命活动的本质特征和物质基础。
Metabolism is the total (bio) chemical changes in living organisms and metabolic activities are the basic features of living systems.
代谢是生命活动中所有(生物)化学变化的总称。代谢活动是生命活动的本质特征和物质基础。
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