The first unit about cross-products,normal vectors and so on is actually useful now.
第一单元学得叉积、法向量这些,现在就有用了。
The first unit is expected to be operational in March 2016.
首台机组预计于2016年三月开始运行。
The first unit asks students to compare a traditional documentary photograph to a digitally-manipulated image.
第一单元，要求学生比较一幅传统的记录图片和一个数位合成的图像。
The first unit asks students to compare a traditional documentary photograph to a digitally-manipulated image.
第一单元，要求学生比较一幅传统的记录图片和一个数位合成的图像。
应用推荐