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The heat transfer performance which effected by the main geometrical parameters such as the height of circular pin, the base height o.
分析钉柱高度、基座高度、钉柱个数和钉柱直径等几何参数对叉指式散热器综合散热性能的影响。
A Norwegian biologist, F. O. Guldberg, decided that this problem of circular movement was worth investigating. He collected many true stories on the subject.
一位挪威生物学家古尔·伯格认为这种转圈运动的问题值得研究，他搜集了许多有关这个问题的真实故事。
CD (circular dichroism) spectroscopy was used to measure the circular dichroism of O-LLA segments in polymers.
以园二色谱(CD)测试了聚合物中聚乳酸链段的旋光性能。
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