The fundamental unit of the hierarchy is the association . 等级系统中的基本单位是群丛。
The species is commonly regarded as the base-paint . 种被普遍地看作是分类学的基本单位。
The si system therefore takes the ampere as one of its fundamental units . 因此，SI制取安培作为它的基本单位之一。
Neurons are the basic structural, functional, trophic and genetic units of the nervous system . 神经元是神经系统结构、机能、营养及遗传的基本单位。
A more complicated particle called the chromosome is apparently the fundamental unit of assembly . 一个更复杂的微粒，称为染色质体，显然是包装的基本单位。
Active regions are in a sense the fundamental unit of solar activity and the most persistent and visible manifestation of solar magnetism . 在某种意义上说，活动区是太阳活动的基本单位，也是太阳磁性最持久的和看得见的表现形式。
Wmi classes define the basic units of management Wmi类定义管理的基本单位。
In these initiatives the basic unit of interest is the 在这些萌芽中，关注的基本单位是
Some ideas about establishing name - list database of basic units 建立基本单位名录库构想
This sound is the very essence that composes all of nature 这个声音就是形成方面的基本单位。
