1.
A concave surface, structure, or line.
凹面、凹形结构、或凹线
2.
Limit load analysis on spherical head with pit located in the structural discontinuity area
球形封头上结构不连续处凹坑极限载荷分析
3.
Constructions of Grooves on the Roll-surface of CMS
连续混炼双辊机辊筒表面凹槽的结构形式
4.
The Strcture of Sphere Convace Charge Numerical Simulation on Its Initiation Process;
凹球形传爆药装药结构起爆过程数值模拟
5.
The Primary Study about the Evolution of Settlement Pattern Structure in Han wa Village, Hua xian County, Shann xi Province;
陕西华县韩凹村乡村聚落形态结构演变初探
6.
Structural Optimization Design of Cold Extrusion Die Based on Small Elastic-plastic Deformation
基于小弹塑性变形的冷挤压凹模结构优化设计
7.
Control of Paleo-morphology to Sequence and Sedimentary System in South Beir Depression
贝南凹陷古地形对层序结构及沉积充填的控制
8.
Studies on the Structure-Morphology-Mechanical Property of the Nano-Composites of Polyolefin and Attapulgite;
聚烯烃/凹凸棒土纳米复合材料的结构—形态—力学性能研究
9.
Thought over State of Existence of Contemporary Chinese --On Structural Formation of Jia Pingwa s Imagery Connotation in His Literary Works;
对当代国人生存状态的思考——贾平凹文学意象内涵结构形态论
10.
Next, by extracting convex polygons consecutively, the noconvex polygon is described as topological structure made of convex polygons at defferent layers.
通过依次抽取外接凸多边形,将凹多边形表达为仅由凸多边形组成的多层拓扑结构。
11.
The conclusion is that a shallowrecess structure is suitable for power devices and a deep one is suitable for low noisedevices.
结论是,功率器件宜采用浅凹槽结构,低噪声器件宜采用深凹槽结构.
12.
A variety of structure and shape of work area of blanking lower die were listed, and were analysed in design and manufacture.
列举了各种冲裁凹模工作部分的结构形式，并从设计和制造的角度进行了分析。
13.
When the cutting plane is passed through the axes of holes or hollows, those features must be drawn as sections.
（4）当剖切平面通过回转面形成的孔或凹坑的轴线时，这些结构按剖视绘制，如图所示。
14.
The structure and composition of work area of blanking lower die were discussed in this paper.
讨论了冲裁凹模工作部分的结构组成。
15.
Isolation and Structural Determination of Chemical Constituents from the Red Alga Laurencia;
凹顶藻Laurencia化学成分的分离及结构鉴定
16.
On the Structure,Transference and Intention in Jia Ping-wa s Novels;
贾平凹小说的结构迁衍及其意象世界
17.
Studies on the Structure and Cytochemistry of the Seed in Maganolia biloba
凹叶厚朴种子的结构及细胞化学研究
18.
Geological Framework and Closure Structure of the Xihu Sag in the East China Sea
东海西湖凹陷地质结构与局部构造特征