concave的例句大全

This kind of landslides mainly distributes in the linear-shaped bank slope, and secondly, in convex and Ladder-shaped bank slope. The concave shape at the present stage is relatively stable, so the landslide hazards are infrequent.

该类滑坡主要分布在直线形岸坡内，其次多分布于凸形岸坡和阶梯形岸坡中，凹形岸坡在现阶段相对比较稳定，滑坡灾害较少。

Meanwhile, a concave reflector with suitable curvature radius and large section radius improves the levitation capabilities of the potential well near the reflector under mode 4.

另外，采用适当曲率半径和较大截面半径的凹球面反射端能够提高模式4下靠近反射面的一个悬浮位置的悬浮性能。

Non-standard Design for Concave Curvature Radius of Belt Conveyor

带式输送机凹弧段曲率半径的非标设计

The paper describes a high resolution, high accuracy and simple method of measuring dymamic angle by means of optical self-collimating of concave mirror curvature center.

用四球面反射镜曲率中心光学自准方法，通过测量自准像位移来计算弯沉角，是一种高分辨率、准确、简单地测量方法。

Principal axis connected with knob is available in shell, whose upper and lower section is respectively configured with synchronous upper and lower concave wheel and shifting fork.

在外壳内，设与旋钮相连的主轴，其上下段分别装同步的上、下凹轮和上、下拨叉；

As the liquid core rate increases, concave deformations increased on the top and bottom surface of a rolled metal;

在有液芯存在时，轧件的上下表面向内凹陷，侧面易于形成单鼓变形，并且随液芯率的增大而增大；

Chlor Register Control System for Concave Format Combining Printing Machine

组合式凹版印刷机彩色套准控制系统

The working surface of the face plate is a smooth face or a convex-concave body shape with patterns.

面板的工作表面设为平滑面或凹凸形体、图案。

This paper introduces the developing of a cylindrical gear drive with dual convex-concave mesh& the bidirectional circular tooth gear drive.

本文开发研究了一种具有双重凸凹啮合的圆柱齿轮传动&双向圆弧齿轮传动。

Exact Multiplicity of Semi-linear Differential Equations' Solutions Involving Concave-convex Functions

含凹凸函数的半线性微分方程解的确切个数

Hearn, cupping his chin in his hand. The palm of one's hand is slightly concave.

侯恩手掌托着下巴。人的手掌是微凹的。

The triangulating and filling of concave polygon could be widely applied in computer graphics and the field of3D modeling in geosciences problems.

凹多边形的三角剖分及其后续填充处理，在计算机图形学及地学问题三维建模领域有着广泛地应用。

By means of wind tunnel simulation, characteristics of wind loading on membrane cantilever structures of concave and convex shape are studied corresponding to Zhaoyuan and Dazhou Stadium in China.

以分别具有下凹和上凸形状膜结构罩篷的山东招远和四川达州体育场为例，通过风洞试验模拟的方法对比研究了这两种体育场罩篷的风荷载特性。

The first and second derivative plates of concave pressure build-up curve are presented in this paper.

本文提出了凹型压力恢复曲线的一阶导数图版和二阶导数图版.

In adults its contour may be straight, slightly concave or slightly convex.

成人肺其形状可以是直的, 轻微凹下或轻度突出.

The shape of the evaporation wave front is highly irregularly, it is neither concave nor convex.

蒸发波前端的形状非常地不规则, 它既不是凹形的也不是凸形的.

Its fixed electrode is concave glass surface layer is made of gold.

它的固定电极是在凹曲的玻璃表面上镀金属层而制成.

The third is by mechanical means in the notes on the convex and concave imprint flu.

三是用机械在钞票上压印了凸凹感.

The changes of the severity of pituitary concave and sellar enlargement presented in 9 IIH patients in serial MR studies.

在复查MR中，有9例病人的垂体形态和蝶鞍扩大程度出现改变，1例空蝶鞍和蝶鞍稍扩大病人在复查MR中未见明显变化。

Concave printing board comes in two types of square board and circular board, which can customize various kinds of needed typing symbols.

凹版移印板分方形板和圆形活动板两种，可定制各种所需的印刷符号。