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。
Bars are hard to recognize in distant galaxies 遥远星系中,比较难辨识出棒状结构。
Solid - stem general purpose liquid - in - glass thermometers 一般用途棒状玻璃液态温度计
Method for examination of corynebacterium kutscheri 鼠棒状杆菌检测方法
Shaped like a wand or rod ; straight , long , and slender 棒状的帚状的或秆状的;直的、长的和细的