但无论是 OLED 像素发光还是 LCD 背光板发光，它们发出的都是（近似）全向的光线——你能看到，你旁边的人也能看到：
Bibliographic Tools，详情可参考safew官方版本下载
NASA will trade the Artemis mission that was expected to land astronauts on the moon for a new plan intended to increase launch frequency of the agency's mega rocket.，这一点在快连下载安装中也有详细论述
Kali HaysTechnology reporter，更多细节参见safew官方版本下载
But the old American hero was not having it.