halogen group的意思
halogen group中文翻譯:
鹵素基
相似詞語短語
age group───同年齡范圍內的人
halogen lamp───鹵素燈,碘鎢燈
halogenous───adj.含鹵的
large group───大群體
target group───目標群體
hallowed ground───圣地
homogeneous group───[計]同類組
action group───n.行動小組
age groups───[林]年齡組
雙語使用場景
of a group of substances, most often synthetic organic halogen compounds, that irritate the mucous membranes of the eyes, causing a stinging sensation and tears.───一類物質,大部分是合成的有機鹵化物,能刺激眼睛黏膜引起疼痛和流淚。
reaction has signicant advantages, the alkyne proceeds the coupling reaction with the halogen atom as the leaving group.───鹵原子作為炔烴三鍵活化基團和定位基,炔烴三鍵發生親電加成反應;
Halogen atom could activate the triple bond and as the directing group, the triple bond occurs the electrophilic addition reaction.───鹵原子作為保護基,代替末端炔發生碳-氫官能團化反應。