将大型触摸屏、投影仪和扬声器系统合在一个便携包中，获得完整的交互式白板功能。
Get complete interactive whiteboard functionality in a convenient package that integrates a large touch screen, projector and speaker system.
从投影在大型球幕上的节目中，你会明白到地球正面临着种种威胁，而整个系统亦已变得非常脆弱。
As you watch the programme projected on the large spherical screen, you will realise that our planet is facing many threats and the system as a whole is very fragile.
探讨了一种行投影块迭代算法来求解大型相容线性系统。
In this paper we discuss a block-iterative algorithm with row projection for solving large consistent linear system.
应用推荐