The similarity of its heteropolar 3- or 6-aperturate pollen to the 3-aperturate pollen of Eudicots might result from convergent evolution.
其异极3沟或6沟型花粉与真双子叶植物的3沟花粉的相似是趋同演化的结果。
In an example of what's known as convergent evolution, geographically isolated and genetically distinct species developed similar characteristics because they were adjusting to similar environments.
这是趋同进化的一个例子：间隔十万八千里，基因不同的物种，为了适应相似的外部环境，越来越趋于同质化了。
This paper proposed a novel differential evolution algorithm to overcome the premature convergence and slow convergent speed during the late evolution in differential evolution algorithm.
针对差异演化算法存在早熟收敛和后期求解效率低的缺点，提出一种新型差异演化算法。
Therefore they are corresponding to the three different featured convergent stages of ocean subduction, continental collision and intra-continent contraction in the structural evolution of plates.
与弧背前陆盆地和周缘前陆盆地相并列，并对应于板块构造演化历程中的大洋消减、大陆碰撞和陆内缩短三个不同性质的聚敛阶段。
The tectonic evolution of South China Sea is very complicated because it is located in the convergent hinge of European-Asia plate, Pacific plate and India-Australia -plate.
南海处于欧亚板块、太平洋板块和印度-澳大利亚板块的交汇处，演化历史复杂。
The tectonic evolution of South China Sea is very complicated because it is located in the convergent hinge of European-Asia plate, Pacific plate and India-Australia -plate.
南海处于欧亚板块、太平洋板块和印度-澳大利亚板块的交汇处，演化历史复杂。
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