大家都搜：
化学限制
1、chemical equation───化学反应式；化学方程式
2、restrictions enabled───已启用限制
3、restrictions settings───限制设置
4、restrictions definition───限制条件定义
5、chemical───n.化学制品，化学药品；adj.化学的
6、restrictions synonym───限制同义词
7、chemical formula───[化学]化学式
8、tightened restrictions───更严格的限制
9、restrictions───n.限制；限制条件（restriction的复数形式）
1、Nationwide security restrictions on the transport of liquids, for example, have delayed the delivery of chemical and biological reagents to laboratories, especially those coming from abroad.───全国范围液体禁运，已经延缓了实验室接受化学和生物试剂、尤其是来自国外的试剂。
2、In the places with explosive gas or manufacturing process, such as oil depots or chemical factories, carefully observe the restrictions of using radio equipments.───在油料仓库、化学工厂等有爆炸气体或爆发性生产过程的地点，应密切注意射频设备的使用限制。
3、engine emissions, the need for reduced fuel consumption and low vibration, air motion and chemical reaction in the cylinder of diesel engine play an important role.───内燃机缸内的气流运动和燃烧过程对发动机的整机性能有着重大的影响，是降低燃油消耗、减少排放和燃烧噪音的决定性因素。