C-ring C形环 ; 挡圈
centric c ring 着丝点环
acentric c ring 无着丝点环
C-ring test C形环试验
C-ring flap C型皮瓣
aromatic c ring 芳环 ; 芳香环 ; 芳香基核
automatic c ring rolling machine 自动环形件轧制机
c-ring tests c形环试验
elastic c ring 弹性圈
In- termolecular reactions were observed with the C—Pd bond formed by the C—H activation of the aromatic ring and the nitrile group.
当然，人们也观察到了通过芳香C—H键活化产生的芳基碳钯键与腈基的分子间反应。
The reactivity of tertiary and secondary C connected to the arene ring was increased obviously.
芳环的存在可以增加与其相连的仲碳和叔碳的反应活性。
Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene.
关环转换反应是形成碳碳双键的重要反应之一，即双烯化合物在金属碳烯催化下关环得到环烯类化合物。
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