核心词议：
n. 投影；投射；规划；发射；凸出物；预测；放映
projection 基本解释
n. 预测；规划，设计；[心]投射；突起物
速记方法
速记技巧 词根词缀法 pro-前+-ject-投，射+-ion
知识扩展
中文词源
projection 预测，投影，投影图
来自project,投掷，投射，-ion,名词后缀。
中文词源： projection 预测，投影，投影图 来自project,投掷，投射，-ion,名词后缀。 projection
精选例句
1、 The idea of God is a projection of humans'need to have something greater than themselves.
人类需要有强于自身的形象，上帝就是这个想法的投射。
常见考点例句：
- Stereo speakers handle the sound , and hd projection keeps everything crisp .
- 投影仪还配有立体声音箱，高清投影让一切影像极度清晰逼真。
- However that projection is likely to prove overly optimistic .
- 然而，该预测很可能被证实为过于乐观。
- The images were re-projected into an orthographic map projection .
- 该图像被重新投影成正射投影图。
- Power projection and geopolitical strutting are best left to others .
- 武力投射及扩大地缘政治影响，最好留给他人去做。
- The movies require special projection systems that generally cost about $ 80000 each to install .
- 这种电影需要特殊的放映系统，每个的安装总成本约为8万美元。
