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。