无枝的;
Study on Morphology and b1 Gene of Branchless Mutant in Watermelon
西瓜少侧蔓突变型的株形及遗传基因bl的研究
The equivalence rigidity method introduced in this paper is a kind of computing model, which transforms complex multi-branch pipe computing into branchless pipe computing based on the theory of equivalence transformation.
该文提出的等值刚度法是将复杂的多分支管道应力计算,通过计算数学的等值变换原理,转换成无分支管道求解应力的一种计算模型。
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