dimer

名词 dimer:

1. a compound whose molecules are composed of two identical monomers

形容词 dim:

1. lacking in light; not bright or harsh
   同义词：dim, subdued
2. lacking clarity or distinctness
   同义词：dim, faint, shadowy, vague, wispy
3. made dim or less bright
   同义词：dimmed, dim
4. offering little or no hope
   同义词：black, bleak, dim
5. slow to learn or understand; lacking intellectual acuity
   同义词：dense, dim, dull, dumb, obtuse, slow

di.mer

n.（名词）
A molecule consisting of two identical simpler molecules.
二聚物：由两个较简单的相同分子形成的聚合物
A chemical compound consisting of such molecules.
二聚化合物：这种聚合物形成化合物

来源：
di-
di-
(poly)mer
(poly)mer

【引伸】
dimer.ic