This article researched on hollow-making martiral used for making middle-hollow round catalysis carrier.
制备了一种用于制造球形中空催化剂载体的造孔材料。
Conclusion: the spinal deformities in osteoporotic patients are characterized by the local kyphosis of spine, especially thoracic kyphosis, and hollow round back is the most common deformity.
结论：骨质疏松患者的脊柱畸形主要表现为脊柱的局部后凸尤其是胸段脊柱后凸角度的增大，其中又以凹圆背畸形最为多见。
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。
The traditional "Daruma" doll is hollow and round with blank white eyes and is named after Bodhidharma, legendary Buddhist monk and founder of Zen.
日本传统的“达摩”不倒翁是一个空心的人偶形象，其体态浑圆，两只眼睛是空白的。 “达摩”不倒翁得名于传说中的佛教大师、禅宗创始人菩提达摩。
I heard the runnel with delight; I looked round me for some-thing beautiful and unexpected; but the still black pine-trees, the hollow glade, the munching ass, remained unchanged in figure.
我听到了河水欢快的流淌，我环视四周，想寻找些意外的美丽，但是一动不动的黑松林，空阔的草地和嚼草的驴子，都毫无变化。
Based on relevant materials, the calculation of temperature stress of round hollow piers in stress checking is introduced for reference.
本文根据有关资料介绍了圆形空心墩在应力检算时温度应力的计算方法供参考。
Now she was in what seemed like a natural theatre, a deep, round hollow in the ground.
现在她来到的地方看起来像一个天然剧场，一个很深的、圆形的谷底。
In three overlapping circles, three round shapes overlap after the joint and overlap are preserved, only two circles overlap area have been cut off hollow out (figure 3).
以三个圆重叠来说，形状联合后没重叠部分和三个圆重叠部分被保留下来，只有两个圆重叠的区域被剪除镂空(图3)。
It is the middle of a slender wooden shaft with a hollow circle at both ends of each round, round a few weeks to open mouth square posts.
它中间有一细腰木轴，两端各连一空心圆轮，轮周开几个方形哨口。
Common round steel or steel tube may be rolled into solid or hollow twist drill rods by using the said rolling mill.
普通元钢或普通钢管经此轧机后，可直接变成实心或空心麻花钻杆钢。
Common round steel or steel tube may be rolled into solid or hollow twist drill rods by using the said rolling mill.
普通元钢或普通钢管经此轧机后，可直接变成实心或空心麻花钻杆钢。
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