燃料棒被束在一起放置于反应堆的核心。
The fuel rods are bundled together in the core of the reactor.
在核反应堆中，铀棒排列成束，浸入一个巨大的耐压水箱中。
Inside a nuclear reactor, rods of uranium are arranged in bundles and immersed in a giant, pressurised water tank.
带定位格架棒束通道内的空泡份额分布特性是反应堆热工水力特性研究的重要内容。
Void fraction distribution characteristics in rod bundle with grid spacer is one of the important aspects in reactor thermal hydraulic characteristics research.
由四根棒组成的棒束平行对称地布置在一个矩形流道内。
The rod bundle with four parallel rods was arranged symmetrically in a rectangular channel.
采用多孔体模型对流体在棒束间的复杂流动传热进行了模拟计算，并将模拟计算结果与实验数据进行了比较。
The porous thermal hydraulic model is used to calculate complex fluid flow and heat transfer in rod bundle. The simulating calculation is verified through experiment.
以水合醋酸锌和水合肼为反应物，在不使用任何表面活性剂的条件下，采用一种简单温和的液相法制备了氧化锌纳米棒束。
ZnO nanorod bundles were synthesized by employing zinc acetate dihydrate and hydrazine hydrate as reactants via a simple mild solution method without using any surfactant.
SEM观察结果表明：刚性链PAM在尼龙—6中的存在形式为：以链或链束为核，以尼龙—6结晶为表的棒状结晶体。
The observation by means of SEM show that the state in which the rigid chain PAM in nylon — 6 is rod shape crystal which use chain or chain — bunch as core, and nylon —6 as coating.
该悬架，从掀背式，共分一个扭束，两个悬架武器和不可分割的防滚棒。
The rear suspension , derived from the hatchback, consists of a torsion-beam, two rear suspension arms and an integral anti-roll bar.
棒束栅元单一控制体划分，会使得计算得到的燃料峰值温度等表征严重事故来临时间晚于试验值；
A simplified control volume nodalization of bun-dle, may lead to late coming of predicted peak fuel temperature compared to that of measured;
棒束栅元单一控制体划分，会使得计算得到的燃料峰值温度等表征严重事故来临时间晚于试验值；
A simplified control volume nodalization of bun-dle, may lead to late coming of predicted peak fuel temperature compared to that of measured;
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