苏北盆地是在扬子地块的基础上于晚中生代形成的以箕状断陷为特点的大型复合沉积盆地。
The Northern Jiangsu Basin which has developed from the Yangtze plate since late Mesozoic times, is a large sedimentary basin composed of several small sub-basins shaped as a"dustpan".
以乙二胺和丙烯酸异辛酯为原料，甲醇为溶剂，在无催化剂条件下，经迈克尔加成反应合成了低代的树枝状化合物。
A lower generation dendritic compound was synthesized from ethylenediamine and iso-octyl acrylate by Michael addition in methanol without catalyst.
我国东部西部均发育了一系列走滑—拉分性质的中新生代盆地，其中有可能发育一些花状构造。
Strike-slip or pull-apart sedimentary basins occur in Mesozoic or Cenozoic erathem in East or Mid China, and some flower structures may be discovered in these basins.
应用推荐