东加那利群岛地块是内围层的一个例子已完全确实,它在地形上与相邻的大陆有关。
The East Canary Islands block is an example of an island inlier with a morphologically well defined relation to its adjacent continent.
可以把铀做成棒状放在原子反应堆内,在铀棒的四周,围一层中子减速剂即节速剂。
The uranium may be put into the reactor in the shape of rods and the rods surrounded with a neutron-slower or moderator.
可以把铀做成棒状放在原子反应堆内,在铀棒的四周,围一层中子减速剂即节速剂。
The uranium may be put into the reactor in the shape of rods and the rods surrounded with a neutron-slower or moderator .
应用推荐