1.
CONODONTS STRATIGRAPHY AND SEDIMENTARY ENVIRONMENT OF THE MIDDLE TRIASSIC AT DAAOZI SECTION OF LUOPING COUNTY,YUNNAN PROVINCE,SOUTH CHINA
云南罗平中三叠世大凹子剖面牙形石生物地层及其沉积环境研究
2.
Gravity-magnetic-electric-seismic integrated interpretation method for typical profile of Dongying Sag
东营凹陷典型剖面重磁电震综合解释方法研究
3.
Having greater curvature on the convex side than on the concave side.Used of a lens.
凸凹的凸面比凹面曲度更大的。用来指透镜
4.
Having greater curvature on the concave side than on the convex side.Used of a lens.
凹凸的凹面曲率大于凸面曲率的。用于指透镜
5.
a plane with a flexible face that can plane concave or convex surfaces.
有可以刨凹面或凸面的曲面的刨子。
6.
a concave lens [mirror]
凹透镜 [凹面镜]
7.
Concavity based in volume (concavity,v) and concavity based on surface (concavity,s), two new concepts to describe the concave degree of 3-D particles were put forward.
本文提出了体凹度和表凹度两个衡量三维粒子凹面程度的新参数；
8.
gamma neutron log
伽马 中子测井剖面
9.
A concave surface, structure, or line.
凹面、凹形结构、或凹线
10.
THE STUDY OF LIFE AND MISSION PROFILES OF BIG BORE GROUND GUN
大口径地面火炮寿命剖面与任务剖面研究
11.
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。
12.
The rotor has recesses in its three faces between the lobes.
转子在其凸角之间的三个面上有凹槽。
13.
The state of being curved like the inner surface of a sphere.
凹陷被刻成象球体内表面的样子
14.
A chisel with a rounded, troughlike blade.
半圆凿带有凹凸横截面的圆形的凿子
15.
Study on Treatment of Anionic Surfactants Wastewater by Attapulgite
凹凸棒石处理阴离子表面活性剂废水
16.
Convex on one side and concave on the other.
凸凹的一面凸一面凹的
17.
Characteristics of Mesozoic Basin of the Northern Qaidam:A Case Study on Dachaidan Depression
柴达木盆地北缘中生代盆地性质研究——对大柴旦凹陷的解剖
18.
navel orange
脐橙(一端有脐状凹陷的无核大橙子)