硅质岩沉积大地构造地球化学表明硅质岩的沉积环境是大陆边缘的浅海。
In the light of the sedimentary tectono-geochemistry of they formed in shallow sea of continental margin.
东昆仑造山带具有软碰撞、多旋回的特点，造山带内的沉积盆地具有多物源和不同的大地构造背景。
The eastern Kunlun orogenic belt shows characteristics of soft-collision and multi-cycles. The sedimentary basins inside it have multi-sources and different tectonic backgrounds.
论文用沉积学证据论证了羌塘盆地中侏罗世时期的盆地性质为陆缘盆地，存在于伸展性的大地构造背景。
According to the sedimentological evidences the paper believes that Qiangtang basin was a continental marginal basin during middle Jurassic time and was at an extensional architectonic setting.
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