chemical

drug, medicine, medication, remedy, cure, chemical

名词 chemical:

1. produced by or used in a reaction involving changes in atoms or molecules
   同义词：chemical substance

形容词 chemical:

1. relating to or used in chemistry
   同义词：chemic
2. of or made from or using substances produced by or used in reactions involving atomic or molecular changes

1. The government has banned the use of chemical weapons.
   政府已经禁止使用化学武器。
2. A reactor is a container for chemical reaction.
   反应器是进行化学反应的容器。
3. The chemical symbol for copper is "Cu".
   铜的化学符号是Cu。
4. After chemical assay, we have known the composition of the ore.
   经过化学分析，我们知道了矿石的构成。
5. A chemical derived from petroleum or natural gas.
   石油化学制品从石油或天然气中提炼出的化学产品
6. Relating to both physical and chemical properties.
   物理和化学的与物理和化学特性均有关的
7. My major is the subject of chemical engineering.
   我的专业是化学工程学。
8. We are doing a chemical experiment.
   我们正在做化学实验。

chem.i.cal

adj.Abbr. chem.（形容词）缩写 chem.
Of or relating to chemistry.
化学的：化学的或与化学有关的
Of or relating to the properties or actions of chemicals.
化学属性，化学反应的：化学属性或化学反应的，与化学属性或化学反应有关的
n.（名词）
A substance with a distinct molecular composition that is produced by or used in a chemical process.
化学品：化学变化过程中产生或使用的具有明显分子构成的物质
A drug, especially an illicit or addictive one.
麻醉剂：尤指非法使用或使人上瘾的麻醉剂

来源：
Obsolete chimical
废语 chimical
from chimic [alchemist]
源自 chimic [炼金术士]
from New Latin chimicus
源自 现代拉丁语 chimicus
from Medieval Latin alchimicus
源自 中世纪拉丁语 alchimicus
from alchymia [alchemy] * see alchemy
源自 alchymia [炼金术] *参见 alchemy

【引伸】
chem.ically
adv.（副词）