名词
中文翻译：Unknown
同义词：
['branch rigidity', "branch stiffness例句：1. The tree's branches were so stiff that they could not bend easily.（这棵树的树枝太硬了，不容易弯曲。）"]
例句：
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1. The tree's branches were so stiff that they could not bend easily.
这棵树的树枝太硬了，不容易弯曲。
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2. The new car had a lot of branch stiffness, making it difficult to drive.
新车有很多分支僵硬度，驾驶起来很困难。
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3.The engineer used the branch stiffness test to measure the material's strength.
工程师使用分支僵硬度测试来测量材料的强度。