pebble bed

基本解释

Another type of high temperature gas reactor is what we call a pebble bed reactor.
另一种高温的气体反应堆是,我们称之为卵石层反应堆。
A demonstration plant of a completelydifferent type, a “pebble bed” reactor, is scheduled to be built in SouthAfrica starting in 2009.
一座演示用的电站却是另一种类型，“卵形床”反应堆，计划在2009年南非开始建造。
What a pebble bed reactor is, is in fact the same coated particle with the uranium kernel and there are about ten thousand of these particles that are put into a graphite pebble.
什么是卵石层反应堆，事实上就是同样的,铀核包装的微粒,有大约1万的微粒,被放入了一个石墨卵石里。

West Germany, for example, abandoned its pebble-bed research programme after problems with a demonstration reactor.
ECONOMIST: Prospects for a new type of nuclear reactor look mixed
Even so, the pebble-bed design is one of the most imaginative around.
ECONOMIST: Prospects for a new type of nuclear reactor look mixed