Fissiogenic isotope
[化] 裂生同位素; 裂变成因同位素
🧩 词语组成解析
🗣️ 情景例句
How much does a return ticket cost?
返程票多少钱？
My brother is two years younger than I am.
我的兄弟比我年轻2年。
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。