推导了岩石导电效率与岩石中孔洞大小、裂缝宽度以及导电效率与孔洞大小、喉道直径之间的关系式。
Relationships between the rock electrical conduction efficiency and the cave size, fracture width, and throat diameter are presented.
动物和人体研究都表明，一般而言，体育活动可以增加脑容量，并可减少与衰老有关的脑部白质和灰质孔洞的数量和大小。
Studies in animals and people have shown that physical activity generally increases brain volume and can reduce the number and size of age-related holes in the brain's white and gray matter.
在这些实验中，他们将头发一般粗细的管子，从患者头颅顶部约硬币大小的孔洞伸入。
In the experiments, they thread a tube about the width of a hair through a hole the size of a quarter on top of a patient's skull.
小波包分解和神经网络相结合，能够检测孔洞缺陷的大小和位置，较好的实现了木材孔洞缺陷的定量检测。
Wavelet analysis and neural networks combine together, can examining the position and size of the hole defect, achieving wood defect quantitative testing.
高高的楼梯是居住空间的装饰元素之一，将视线引向顶部的方形天窗，大尺寸的孔洞和不同大小的窗户。
The ladder that seems too high is one of the living area's decorative elements. It leads the gaze high up to square skylights, oversize voids, and windows of different scale.
另外要素之间的交叉相互作用也不能忽视，如孔洞的大小与贯通筋直径大小的关系。
Another factor also can not ignore is the interaction between the elements, such as the size of perforated rebar and the opening.
结果表明，拉伸载荷作用下，航空用超高强度钢中裂纹萌生的方式与夹杂物尺寸及夹杂物周围孔洞的大小有关。
The experimental results show that the types of crack initiation at inclusion in ultrahigh strength steel under tensile load depend on the sizes of inclusion and the hole around inclusion.
该孔洞的尺寸大小为：能让人手穿过它，去卸下或装上火花塞帽。
The size of the hole enables people to penetrate hand through to dismantle or assemble a spark plug cap.
该孔洞的尺寸大小为：能让人手穿过它，去卸下或装上火花塞帽。
The size of the hole enables people to penetrate hand through to dismantle or assemble a spark plug cap.
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