The hollow center of the yarn produced in this experiment has a poor fixation.
本次试验纺制的空芯纱中空部分定型较差，不能耐多次洗涤。
The air around the particle heats up, but the hollow center of the beam stays cool.
粒子周围的空气受热，但光束的空心部分仍然保持原来的温度。
The test results show that the luminous intensity of hollow center optical fiber changes obviously with the strain of the sheet.
测试结果表明，空心光纤随薄板材料形变输出光功率发生明显的变化。
But outer pith cell of hollow center potato was bigger than that of normal one, and the cell wall was thicker. But the wall of pith cell was thiner than that of normal one.
空心块茎环髓区细胞壁厚度比健康块茎的厚，而心髓区细胞壁厚度则比健康块茎的薄；
The very volcanoes are located in hollows, about half a kilometer in diameter. In the center of a hollow there is a round lake filled with mud.
这些火山位于直径约一千米的洼地中。洼地中间是一个充满泥水的圆形湖。
Just before serving, mix together the strawberries, raspberries, and blueberries. Spoon the fruit into the hollow in the center of the cake.
在吃之前混合好各种浆果，把蛋糕和水果装盘，加一勺香草酸奶。
Space scientists believe that the black hole is hollow, would draw everything toward its center.
太空科学家认为黑洞是空的，它会把一切东西吸入它的中心。
Space scientists believe that the black hole is hollow, and would draw everything toward its center.
太空科学家认为黑洞是空的，它会把一切东西吸入它的中心。
Welded hollow spherical joints connected with square hollow sections are adopted in the National Swimming Center "Water Cube", which are subjected to combined axial forces and bending moments.
国家游泳中心“水立方”结构中采用了连接方钢管、且承受轴力与弯矩共同作用的焊接空心球节点。
Based on the main structure of the erect sleeve washer, it installs a hollow column in the center of the inner tank.
它在竖直套桶式洗衣机主体结构基础上，内桶中心安装一空心立柱。
The pulp is located in a hollow canal in the center of the tooth..
牙髓的位置在牙齿中间的空管中。
Research on self-diagnose and self-repair in Smart Structures by hollow-center optical fiber;
空心光纤用于智能结构自诊断、自修复是智能材料损伤监测的一个新方向。
Research on self-diagnose and self-repair in Smart Structures by hollow-center optical fiber;
首次提出利用空心光纤灌注胶液的方法进行复合材料的自诊断与自修复。
Research on self-diagnose and self-repair in Smart Structures by hollow-center optical fiber;
首次提出利用空心光纤灌注胶液的方法进行复合材料的自诊断与自修复。
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