biological

• Marshall even suggested a biological analogy might be more appropriate for dynamics .
  马歇尔甚至认为生物学中的某些近似概念或许更适宜于用来表示动态理论。
• The energy economy of pregnancy is dominated by the biological adaptation of pregnancy anabolism .
  妊娠的能量利用，受妊娠期合成代谢的生物学适应性所支配。
• The biological effects of various gamma-radiation doses will be considered more fully in chapter xi .
  在第十一章中还要更全面地讨论不同辐射剂量的生物效能。
• It is possible that the ardor of foreign migration is more selective of hardy biological stock .
  这大概是外国移民的生命力具有较强的生物系世系的选择性之故。
• There is a unifying theme, and that is the theme of information flow within biological systems .
  我们可以用一个总的命题，把生物学系统内的信息流来作为这一研究主题。
• For one reason, most biological effects operate at these, or lower levels of concentration .
  一个原因是：大多数生物效应都是在这样的（或者更低的）浓度水平下起作用的。
• Biological communities are initially limited by the existing physical properties of the site on which they occur .
  生物群落在其出现的地区最先受到生存环境自然特点的限制。
• There are as well as density-dependent biological factors such as disease, predation, and intraspecific competition .
  还有密度制约的生物因素，诸如病害、捕食和种内竞争等。
• One great biological puzzle is why membrances frequently fuse intracellularly, but rarely intercellularly .
  一个生物学的大迷团是为什么膜层经常在细胞内而很少在细胞间融合。
• Taxonomy can lay claim to being the oldest, the most basic and the most all-embracing of the biological sciences .
  分类学可以说是最古老，最基础而又最包罗万象的一门生物学科。