The conformational energy of n-heptane is calculated as a function of the C-C bond rotation angles with a tetradic rotation.
按作为四元的C-C键旋
角的函数计算了正庚烷的构象能。
The conformational energy of n-heptane is calculated as a function of the C-C bond rotation angles with a tetradic rotation.
按作为四元的C-C键旋
角的函数计算了正庚烷的构象能。
The activities of superoxide dismutase (SOD), peroxidase (POD) and nitratase (NR) in leaves increased with increasing of concentrations of CC.
超氧化物歧化酶(SOD)、过氧化物酶(POD)和稍酸还原酶(NR)活性也随氯化胆堿浓度的增大明显提高。
Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene.
关环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。
The premelting hollow granular CC powder is an internationally advanced one used for CC at present. The paper describes the production process and the equipment selection for this powder.
预心颗粒连铸保护渣是目前国际上用于连铸的一种先进的保护渣,介绍了此保护渣的生产工艺以及设备的选择。
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