n.溴(富集于海水)

Bromine is a chemical element with the symbol Br and atomic number 35.
溴是一种化学元素，符号为Br，原子序数为35。
The reddish-brown liquid you see is pure bromine.
你看到的红棕色液体是纯溴。
Bromine is a halogen, found in the same group as fluorine, chlorine, and iodine on the periodic table.
溴是一种卤素，在元素周期表上与氟、氯和碘同属一族。
Chlorine and bromine are both used as disinfectants in swimming pools.
氯和溴都用于游泳池的消毒。
Bromine pentafluoride is an interhalogen compound with the formula BrF5.
五氟化溴是一种卤素间化合物，分子式为BrF5。
The bromine test is a common method to detect the presence of unsaturation in organic compounds.
溴测试是检测有机化合物中不饱和度的常用方法。
When exposed to sunlight, bromine gas can react with ozone, contributing to its depletion.
溴气在阳光照射下能与臭氧反应，从而导致臭氧层损耗。
Elemental bromine is highly toxic and must be handled with appropriate safety measures.
元素溴具有高度毒性，必须采取适当的安全措施来处理。
Brominated flame retardants are added to plastics and textiles to make them less flammable.
含溴阻燃剂被添加到塑料和纺织品中以降低其可燃性。
In medicine, bromides were once used as sedatives, but their use has been largely discontinued due to side effects.
在医学上，溴化物曾被用作镇静剂，但由于副作用，其使用已大体停止。