查询词典 plane surface

Fruit a utricle, compressed, oblong to orbicular in outline, abaxially convex, adaxially plane or slightly concave, margin usually winged, entire or erose, plane or crisped, apex emarginate or rounded to acute, beaked; beak with a 2-fid tip formed from style bases; pericarp adnate to seed.

果一胞果，压扁，长圆形到圆形轮廓，背面凸，凹的平面或稍的正面，具喙由花柱基部的具一2裂的端部；果皮贴生于种子。

The design adopts distribution control system to control the entire system, a higher plane Kingview configuration software for real-time monitoring, the use of spaces on-site Plc programmable controller data collection and use Profibus-wide achieve higher plane of spaces and data exchange between aircraft.

整个设计采用了集散控制系统对整个系统进行控制，上位机采用组态软件组态王进行实时监控，下位机采用可编程序控制器PLC进行现场数据采集，并采用PROFIBUS现场总线实现上位机与下位机之间的数据交换。

In the vertical configuration the plane of dispersion of the crystal is spherical Mica and in the horizontal configuration the plane of dispersion of the crystal is flat PET.

谱仪能够在两个相互垂直的方向分别对X射线进行探测，垂直方向晶体分析器使用云母球面晶体，水平方向为PET平面晶体，摄谱元件采用成像板。

A new algorithm of computing convex hulls of plane point sets is presented,based on the research on a large amount of algorithms of computing the convex hulls of plane point sets.

在研究了大量的求平面点集凸包的算法基础上，提出了一种新的构造平面点集的凸壳算法。

By combining analysis center cutting plane methods which have developed fast in the last years, we get a analysis center cutting plane methods for convex semi-infinite programming, which has a good convergence under modest assumptions.

第二章结合近期发展起来的分析中央割平面算法，在一定的假设条件下，得到了一个凸半无限规划问题的分析中央割平面算法，并得到了很好的收敛性结果。

The line is drawn from the construction plane origin to a point 12,6,10 in the construction plane coordinates.

线被画于从构造平面原点到在构造平面坐标中的点12，6，10。

This is a Gaussian-like projection transformation, from the longitude and latitude coordinates of the plane and the plane's longitude and lat...

这是一个高斯投影变换的类，支持从经纬度到平面坐标和平面坐标到经纬度的变换。

The improved model can combined the plane coordinates of plane net and the height of height net to calculate seven transformation parameters with other three dimensional coordinate system.

改进后的模型联合平面控制点的坐标和高程控制点的高程求解与其他3维空间坐标的7个转换参数，不需要3维已知点。

Many analysis technology and space data are designed by the two-dimensional coordinates or plane coordinate, and used plain map projection methods to storage space coordinates, so many times we all need three-dimensional map projection to convert 3D geographical coordinates into the plane coordinates.

许多分析技术和空间数据都是针对二维坐标或平面坐标设计，以平面地图投影的方式来存储空间坐标，因此很多时候我们都需要利用地图投影将三维的地理坐标转换为平面坐标。

To some extent, using a plane curve to approximate an offset curve of the plane Bézier curve is restricted.

摘要用一条平面曲线来逼近平面Bézier曲线的等距曲线具有一定的局限性。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。