查询词典 concave

Winth the segmentation function, the stepwise decomposition algorithm can be used to compute the intersecting body volume not only of the convex polyhedrons, but also the concave polyhedrons.

像上面所讲到的多面体相交的体积计算这样一类问题，在其他行业也有类似问题的提出和反映，是值得认真研究和需要解决的问题。

Compared with existing methods, FCPF have the following characteristics:①Can improve precision of collision time and collision points but no more collision detection is needed;②Take into account of not only movement but also rotation of collided virtual objects;③Can find collision time and collision points among convex and/or concave polyhedrons.

与已有的一些方法相比，该方法具有以下特点：①不需要通过增加碰撞检测次数来提高碰撞时刻与碰撞点的求解精度，因而减少了碰撞检测的系统开销，提高了基于物理特性进行碰撞响应的实时性。

The cornice is banded with smooth limestone above intricate spiraling patterns below, and the top-edge of the roofline is straight and horizontal on the front and back and scalloped in a concave fashion on the sides.

在Cornice公司是光滑的石灰岩带上述错综复杂的螺旋式上升模式下面，最尖端的车顶是连续和横向上的正面和背面和扇形的凹地双方。

The self-aligning ball bearing was invented by It has two rows of balls and a common concave sphered raceway in the outer ring.

这种轴承有两列球，外圈有一个共同的凹型球面滚道。

There are convex spherical roller bearing ring raceway is spherical-shaped, with concave spherical roller bearing axle ring raceway is spherical-shaped.

有凸球面滚子的轴承座圈的滚道为球面形，有凹球面滚子轴承的轴圈滚道为球面形。

The double circular arc spiral bevel gearing is a type of points contact transmission by concave-convex tooth profile between meshing gearing, it has the advantages of large comprehension radius of curvature, good lubricating ability etc..

双圆弧弧齿锥齿轮传动是一种凸凹齿廓相接触的点啮合传动，有较大的综合曲率半径，因此有很高的接触强度；且润滑效果良好。

Results: FFA indicated laser disk dropsy, bleeding, the strong fluorescence in laser disk blood capillary expansion and leakage of later period in optic nerve bruise (8 eyes). Retina dropsy in posterior polar and disappearance of concave reflection of central fovea of macula were shown in the eyeground in retinal concussion (22 eyes).

结果 视神经挫伤（8只眼），视盘水肿、出血、FFA示视盘毛细血管扩张及渗漏晚期呈强荧光；视网膜震荡（22只眼），眼底表现为后极部视网膜水肿，黄斑中心凹反射消失。

The etched concave surface on cross beam is caused by long -time erosion of sewage on the bridge dropping from train.

桥梁上的腐蚀凹面是列车上的污物掉落在桥上长期腐蚀的结果。

However, non-uniform settlement of wharf platform may occur due to large upper load and soil creep deformation, and bulkhead line may be concave or convex which will affect wharfs usage and beauty and cause the horizontal displacement of sheet-pile wall.

但是，在上部荷载较大且土体蠕变等因素下，码头作业平台往往会出现不均匀沉降，码头前沿线可能出现凹凸变形，从而影响码头的使用和美观，同时板桩墙不可避免会出现水平位移。

In Olympia (the host city of the ancient Olympic Games), the Flame which was also lit from the sun's rays with the help of a concave mirror, is burning silently in the city public auditorium and kindled the rest of Sacred Flame in other Sacred Sites.

在古代奥林匹克运动会举办地–奥林匹亚，圣火一直在赫斯提女神祭坛前的城市公共会堂中静静地燃烧。这里的圣火同样是通过使用凹面镜汇聚阳光采集而成，它还被作为火种去点燃其他神圣场所的圣火。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了