mid oceanic ridge

基本解释

In addition, the activity of mid-oceanic ridge, plate formation and some other problems are analysed in the model.
这个模型初步解释了洋中脊的形成和它的大尺度结构，并进一步对洋中脊的活动性及板快形成等问题作了分析。
The volcanic rocks in the belt are different from these of typical mid oceanic ridge, and similar to those of back arc basin in lithogeochemical feature.
所产的火山岩与标准洋中脊不同，其岩石化学特点与弧后盆地相吻合；
The model of granitoid magmas emplacement and crustal extension in mid or deep crust likes that of mid ocean ridge mafic magmas emplacement and oceanic spreading exactly.
这种大陆壳内中深部花岗质岩浆的侵位和地壳的侧向伸展的模式，与有些学者提出的大洋中脊玄武质岩浆的侵位和洋壳扩张的模式是基本相似的。