甚至一些马达加斯加当地的物种并没有留下任何记录，估计还没有来得及被研究就已经灭绝了。

Some of Madagascar's endemic species have never even been recorded, and will likely be lost before they can be studied.

youdao

这里有一个神奇的项目使用阿尔·杜伊诺，马达和一个压电传感器既可以记录和检测模式，以敲车门的锁打开。

Here's a fantastic project using an arduino, a motor, and a piezo sensor which allows you to both record and detect knocking patterns to unlock a door.

youdao

这里有一个神奇的项目使用阿尔·杜伊诺，马达和一个压电传感器既可以记录和检测模式，以敲车门的锁打开。

Here's a fantastic project using an arduino, a motor, and a piezo sensor which allows you to both record and detect knocking patterns to unlock a door.

youdao