produced by or used in a reaction involving changes in atoms or molecules同义词:chemical substance
形容词 chemical:
relating to or used in chemistry同义词:chemic
of or made from or using substances produced by or used in reactions involving atomic or molecular changes
例句
The government has banned the use of chemical weapons.政府已经禁止使用化学武器。
A reactor is a container for chemical reaction.反应器是进行化学反应的容器。
The chemical symbol for copper is "Cu".铜的化学符号是Cu。
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。
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
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
My major is the subject of chemical engineering.我的专业是化学工程学。
We are doing a chemical experiment.我们正在做化学实验。
详细解释
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)