“halogens”可以造什么句，halogens造句

one of various compounds of carbon and any of the halogens.

A compound, such as a fluorocarbon, that consists of carbon and one or more halogens.

Oxides of carbon, sulfur, nitrogen and halogens are serious environmental pollutants produced by the productive and social activities of humans.

After returning to the countryside,Fu Jia had invented the method of absorbing halogens and extracting salt and made Yunan one of the oldest salt production places in China,giving a great contribution to prospering local economy.

All the halogens require one more electron to complete a P-shell.

Can't you give me a break on this? We've already spent so much money on lighting, I hate to have to blow so much more on halogens.

a nonmetallic largely pentavalent heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water.

Study on Low-halogens Flame-retardant PVC/PNBR Thermoplastic Elastomer;