三角形排列的保龄球的最前面一个。
The foremost or central pin in an arrangement of bowling pins.
研究结果表明：在相同的填充率下，钨柱按三角形排列比按正方形排列更容易具有较宽的完全带隙；
The results show that the lowest complete band gaps in the triangle array are wider than those in the square array at the same filling fraction.
本课题以三角形排列的三螺杆挤出机三维流场为研究目标，研究内容包括速度场、压力场、剪切速率场等。
The three dimension flow field in the triple-screw extruder with triangle configuration is the research objects, including velocity field, pressure field and shear rate field etc.
端子形式为插片式，端子为三角形排列或一直线排列，外壳是圆形或椭圆，底部带螺栓的电容器均可测试。
The carapace of the AC capacitor is round or ellipse with bolt at bottom, 2 or 3 terminals of metal hard insert, which are arranged in triangle or line and all can be tested.
大部分人都会说这些点不是随机排列的，而是组成了个三角形，尽管组成三角形的线和角并不存在。
The vast majority of people would say that these dots aren't random and form a triangle even though the lines and angles necessary for a triangle to exist aren't really there.
初步分析了以正三角形栅格紧密排列组成的棒形燃料组件和堆芯的优越性。简要介绍了稠密栅在中小型核动力装置中的应用。
This paper preliminarily analyzed the advantage of a reactor core with rod type element in tight triangle lattice, and briefly introduced its application in small and medium nuclear power plants.
分布盘上喷淋孔按正三角形或者正方形排列，挡板为圆形、方形或者三角形的平板、凸板或者锥形板。
The spray holes on the distribution disc are arranged according to a regular triangle or a square, and the baffle plate is a circular or square or triangular flat or convex or tapered plate.
画面上端与地平线间狭小的空间里，排列著三角形山脉，其上漂浮著红色的云彩。
At the top of the painting is a narrow range of triangular peaks, set along the horizon, with red clouds above.
画面上端与地平线间狭小的空间里，排列著三角形山脉，其上漂浮著红色的云彩。
At the top of the painting is a narrow range of triangular peaks, set along the horizon, with red clouds above.
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