克希霍夫－拉夫假设
Kirchhoff-Love assumptions
被密林环绕
be surrounded by thick trees
含杂环的二茂铁亚胺异环环钯化合物
Heteroannular cyclopalladated ferrocenylimines containing heterocyclic ring
含杂环二茂铁亚胺异环环钯化合物
heteroannular cyclopalladated ferrocenylimine
环环相套放射式
within-district transportation