chemical
美[ˈkɛmɪkəl] n.化学药品，化学制品
网络化学；化工；化学的；化学性
1 . Some of the companies illegally sent the wherewithal for making chemical weapons.
有些公司非法为制造化学武器提供所需的资金和设备等。
来自柯林斯例句
2 . The chemical structure of this particular molecule is very unusual.
这个特殊分子的化学结构很不寻常。
来自柯林斯例句
3 . The chemical companies had amalgamated into a vast conglomerate.
那些化学品公司已经合并成一个庞大的企业集团。
来自柯林斯例句
4 . Catalysts are materials which greatly speed up chemical reactions.
催化剂是可以大大加速化学反应的物质。
来自柯林斯例句
5 . The Department maintains many close contacts with the chemical industry.
这个部门与化工行业保持着众多密切的联系。
来自柯林斯例句
1.produced by or used in a reaction involving changes in atoms or molecules
2.relating to or used in chemistry;
chemical engineer
3.of or made from or using substances produced by or used in reactions involving atomic or molecular changes;
chemical fertilizer