网络与数据通信 网络互联 释文 common open policy service, COPS 通用开放策略服务
- sulfolipid
- sulfonamide fungicides
- sulfonamides
- sulfonated polystyrene
- sulfonate surfactant
- sulfonation
- sulfonation of polymer
- sulfonation process
- sulfone
- sulfonic acid
- sulfonium ion
- sulfonium salt
- sulfonylation
- sulfonylurea herbicides
- sulfonylureas
- sulfosalicylic acid
- sulfosalt minerals
- sulfosulfuron
- sulfotep
- sulfotransferase
- sulfoxide
- (sulfoxylic acidmono[5-(3-amino-4-hydroxyphenyl)-diarsenyl]-2-hylroxyphenyl-aminomethylester monosodium salt)
- sulfur
- sulfur adhesive
- sulfur ammonia sour water