The continental masses is being eroded.
大陆块体正在被侵蚀。
The tectonic reconstruction of the continental masses in China during Cambrian time has been made on the basis of the palaeomagnetic data available and plate tectonic information.
笔者根据近年来所获的古地磁数据及板块构造的研究成果，对中国各大陆块在寒武纪全球构造中的位置进行了再造。
And near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.
在这个地带的低处是很长的一段尾沙地段，基本上可以断定这个地段是大陆块体上侵蚀下来的物质被水冲到深水处形成的。
应用推荐