projection

• The angle of projection affects the answer .
  抛射角对结果有影响。
• Various types of block projections may be used .
  可用各种类型的块体投影。
• This is called an azimuthal projection .
  这种投影称作方位投影。
• The simplest form of projection is a perspective projection .
  最简单的投影形式是透视投影。
• The projection of increases in number of house-holds is correct .
  对户数增加的推算是正确的。
• Television utilises the cinematographic projection principle .
  电视应用了放映电影的投影原理。
• Many engineers shy away from spherical projection methods .
  许多工程师对球面投影法有畏难情绪。
• We make use of a mapping known as stereographic projection .
  我们作一个称为球极平面射影的映射。
• Equal-area projections are preferred for statistical mapping .
  等面积投影通常均优先用于统计制图。
• This necessitates to differentiate between forecasts and projections .
  区分预测和规划是十分必要的。