正射投影
中国民歌大全正射投影又称“直角投影”。属任意性质的视透方位投影。即投影平面切于地球面上一点，视点在无限远处，投影光线是互相平行的直线，并与投影平面相垂直。可显示出半球。按投影面位置可分为正轴、横轴与斜轴三种。投影中心无变形，离中心越远变形越大，所有纬线圈（正轴）或等高圈（横轴、斜轴）无长度变形。此投影变形较大，不适用于一般地图，常用于天体图，如月球图或其他天体图。
透射投影
1) transmission projecting equation
透射投影方程
2) Transmission
透射
五颜六色的什么1.
On the comparision among the infrared transmission reflection and absorption of textile fibre asmblance;
纺织纤维集合体与红外辐射──对红外辐射透射、反射、吸收的比较研究
2.
Study of enhanced transmission of terahertz radiation through subwavelength fractals structures;
亚波长分形结构太赫兹透射增强的机理研究
3) homology
透射
1.
Determination of homology ratio of two space Desargues configuration;
成透射两空间笛沙格构图透射比的确定
2.
There is possibility to t homology constriction between conicctions of different kinds of position.跟腱疼是怎么回事
所有二次曲线之间存在建立透射结构的可能性。
3.
the homology; question of three-dimensional figure is investigated.刀怒斩雪翼雕
探讨了三维图形的透射问题，找出一种空间场透射方程，并以此为基础，分析了球面透射的一般情况和重要的特殊情况。
4) Transmission spectrum
透射光谱
1.
Study on transmission spectrum of ZnO films;
ZnO薄膜的透射光谱研究
2.
Study of Measuring Grating Parameters with Transmission Spectrum and Design of Perfect Anti-reflection Coating;
透射光谱法测量光栅参数的研究与全抗反射膜的设计
3.
Kinetics of the oxidation process of the copper films in the thickness range of 16～22 nm at 140 ℃ was studied by using transmission spectrum and sheet resistance methods.
采用方块电阻和透射光谱两种方法为表征手段,测量16～22nm范围内不同厚度Cu无限怪物训练营薄膜在14
0℃下完全氧化所需要的时间,得到了Cu诘责的读音薄膜氧化反应的动力学曲线,纺织品英语并利用X射线衍射(XRD)分析了氧化产物的晶相结构和成分。
5) transmittance
透射率
1.
Study of the Heat Treatment and Transmittances of TiO_2 Thin Films Prepared by Ti-O Compounds;然成语接龙
Ti-O化合物制备TiO_2薄膜热处理及透射率研究
2.
Measurements of Diffusion Reflectance and Transmittance of Biological Tissues by Using CCD;
用CCD测量生物组织的漫反射率和透射率
3.
Influence of Depositing Temperature on Microstructure and Optical Transmittance of ZrO_2 Films;
沉积温度对ZrO_2薄膜相结构和透射率的影响
6) transmission welding
透射焊接
1.
Fixture design of lar transmission welding plastics;
激光塑料透射焊接夹具设计
2.
The influence of lar transmission welding parameters for polypropylene(PP) plastics on
welding quality is investigated by orthogonal design method.
利用正交实验方法,研究了聚丙烯(PP)塑料的激光透射焊接工艺参数对焊接质量的影响。
