同时也很容易以线粒体的结构萃取，因为它属于细胞核外的基因。
And it is easily extracted, because it is one of a handful of genes found outside the cell nucleus, in structures called mitochondria.
由于稀有气体晶体原子保持了核外满壳层的电子结构，与其他晶体材料相比，原子间的相互作用非常简单。
The interaction between atoms in it are very simple contrasted with the other crystals, due to the full shell structure of the electron maintained by the atoms in rare gas crystal.
塔体由椭圆型钢结构外筒和混凝土核芯筒以及连接这两者的钢-混凝土组合结构楼面组成。
The tower structure comprises an external steel frame, an elliptical concrete core and steel-framed floors between them.
应用推荐