Pretersonics
[电] 高于500百万赫频率的声纳波
🗣️ 情景例句
I don't feel alone anymore.
我再也不觉得孤独了。
Hope springs eternal (in the human breast).
希望会产生，永远无穷尽。
notes there are now work-stations that enable engineers to design, test and produce chips right on their desks, much the way an editor creates a newsletter on a Macintosh.
注意到，现在有些计算机工作站使工程技术人员可以在他们的办公桌上设计、试验和生产芯片，就像一位编辑在苹果机上编出一份时事通讯一样。