simpler

形容词 simple:

1. having few parts; not complex or complicated or involved
   同义词：simple
2. easy and not involved or complicated
   同义词：elementary, simple, uncomplicated, unproblematic
3. apart from anything else; without additions or modifications
   同义词：bare, mere, simple
4. exhibiting childlike simplicity and credulity
   同义词：childlike, wide-eyed, round-eyed, dewy-eyed, simple
5. lacking mental capacity and devoid of subtlety
   同义词：dim-witted, half-witted, simple, simple-minded
6. (botany) of leaf shapes; of leaves having no divisions or subdivisions
   同义词：simple, unsubdivided
7. unornamented
   同义词：simple

1. A process by which the hydrocarbon molecules of petroleum are broken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence of a catalyst.
   氢化裂解将石油的含氢分子分裂成更简单的分子(象汽油和煤油的分子)的过程，此分裂过程是在加催化剂及高压氢气的条件上进行的
2. The chemical process by means of which a change in physical condition, as in pressure or temperature, or the action of a solvent causes a molecule to split into simpler groups of atoms, single atoms, or ions.
   离解(作用)在物理状态下，如在压力或温度下的变化，或在溶剂的作用下，使分子分离为更简单的一组原子、单原子或离子的化学过程
3. 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
4. Can you put it in simpler English?
   你能用更简单的英语说吗？