slenderness ratio的用法和样例：
例句
- The resista nce decreases intensely when the slenderness ratio of the hot molding sand layer increases.
阻力随干砂层长细比的增加而急剧减小。 - With the increasing of the slenderness ratio, the influence of the loading method on the hooping effect and mechanical behavior of the members are decreased.
随着长细比的增大，加载方式对试件套箍作用的影响有减小的趋势，且受力性能的差异也逐渐缩小。
