电子教学的英文：
electronic instruction

electronic mailbox device for receiving and storing electronic mai
接受、储存电子邮递的装置.

Electronic mailbox device for receiving and storing electronic mail
接受、储存电子邮递的装置.

Do you have a marine electronic diploma?
你有航海电器执照吗？

stable electron orbit
稳定电子轨道

This is the lithium nucleus plus electron.
这是锂原子核加上一个电子。

instruction cache
指令高速缓冲存储器

Not instructed; untaught.
未经训练的未受训练的，未教育的

To prepare an instructional sequence for(material to be taught)in programmed instruction.
编排在计划教学中为(教学材料)准备教学指导的次序。

optimization of branch instruction
转移指令优化

instruct or command with authority.
具有权威的指示或者命令。