| 1. | A small , circular or crescent - shaped opening in a vaulted roof
半圆壁，弧形窗在高高的屋顶上的小的，圆的或新月形的开口 |
| 2. | The crescent - shaped lake is fed by over twenty streams and rivers and covers some 297km2
湖体略呈弓形，有二十多条河流注入湖区。 |
| 3. | Visit the volcano , mount batur , where you can also see the breathtaking , crescent - shaped
登上mount batur火山，您将会看到动人心魄的 |
| 4. | They carry their wallets in crescent - shaped ' fanny packs ' that only emphasise their girth , and patronise ice cream and fudge ven - dors
他们把钱包装在月牙形“胯包”里，更突出了他们的臀围。他们还给冰淇淋和奶糖小贩带来了好生意。 |
| 5. | Bygones are bygones . they are like the crescent - shaped musical instrument of an old friend , which will resume its playing at a certain point in another manner after completing one tune
过去的故事已远去，像那张故人的月牙琴，已结束了故事，还将以另一种新的姿势在某种时刻继续。 |
| 6. | The fluffy crescent - shaped x - ray features that appear around the edge of the remnant are thought to be fragments of high - speed matter shot out from the star when it exploded , like shrapnel from a bomb
射线下，环绕遗迹边缘的蓬松新月状结构据信是恒星爆发时高速抛出的物质的残留，类似于炸弹的弹片。 |
| 7. | By using finite element method , full - scale tests and the strain survey method , as for the crescent - shaped wear casing , this paper has discussed on mechanism of casing collapse and its influence on casing collapse . furthermore , computing method for both uniform wear and crescent - shaped wear situation was introduced , which can be used directly for casing string design
采用有限元分析、实物试验及实验应变测量方法，研究了套管产生不均匀磨损时的挤毁失效机理及其对套管挤毁性能的影响，确定了均匀磨损和不均匀磨损对套管挤毁性能的计算方法，研究结果可直接用于套管柱强度设计和校核中。 |
| 8. | The highlights of this paper include : hoop toughness criterion for longitudinal heat checking of tool joint was introduced firstly ; failure criterion for crescent - shaped wear casing was established according to the results of full - scale collapse tests ; new - typed alloy for hardbanding of tool joint was developed , its property has showed good performance in the tests
本文的主要创新点在于：以现场失效案例分析为基础，提出了钻杆接头纵向热裂的横向韧性判据；通过对已磨损套管的实物挤毁试验研究，确定了不均匀磨损套管的挤毁失效准则；设计出了具有独立知识产权的钻杆接头硬化带用新型耐磨减摩合金的成分，经实验室试验表明其性能可以达到或超过国外同类产品。 |
