白桦林、樟子松、云杉、山杨等以较分散的小斑块分布于森林景观斑块中形成异质森林景观格局。

The Birch, pine, spruce, aspen and so on. in a more scattered distribution of small patches of forest landscape form heterogeneous patches of forest landscape pattern.

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在空间分布上，除栎类景观斑块趋于随机分布外，其余森林景观类型更趋于团聚分布，并在局部范围内形成集中分布区。

In spatial distribution, oak plaque landscape tend to random distribution, but other types of forest landscape tends to reunite distribution, and concentrated distribution is localized.

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目的：探讨肥大细胞在冠状动脉粥样硬化斑块不同区域的分布情况。

Objective: To study the distribution of mast cells in atherosclerotic lesions of human coronary arteries.

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