1
- of or relating to chemistry, or the interactions of substances as studied in chemistry（与）化学（有关）的; （与）化学反应（有关）的：
the chemical composition of the atmosphere.
大气的化学成分。
1.1
- of or relating to chemicals（与）化学药品（有关）的：
chemical treatments for killing fungi.
使用化学药品杀灭真菌的处理方法。
1.2
- relating to, involving, or denoting the use of poison gas or other chemicals as weapons of war与化学武器有关的; 使用化学武器的。
1
- a compound or substance which has been purified or prepared, especially artificially化学制品; 化学药品：
never mix disinfectant with other chemicals
切勿将消毒剂与其他化学制品混合
mass noun neat chemical is sucked into the tube.纯化学制剂被吸入管内。
1.1
- an addictive drug成瘾的药物：
as modifier treatment for chemical dependency.成瘾性药物依赖的治疗。
派生词
chemically
adverb词源
late 16th cent.: from French chimique or modern Latin chimicus, chymicus, from medieval Latin alchymicus, from alchimia （see ALCHEMY）.