They are holograms projected into the rooms from outside.它们都是从房间外面投射到房间里的全息照相.In order to facilitate the registration and evaluation of holograms, the holodiagram was developed.为了使全息图易于记录和计算,研究出一种全息析纹图.Some people have s...
Cet é tudiant est malade depuis neuf heures du matin.这位学生是今天早晨九点发病的.Matin D . Davis , Computability, Complexity, and Languages, Academic Press, 1983.《可计算性 、 复杂性和语言》, 清华大学出版社,北京, 1989.Ce n'est pas l'heure de fai...