The hydrodynamic and the drift-diffusion models are the most widely used models to describe semiconductor devices today.
在所有描述半导体的数学模型中,流体动力学模型和漂移扩散模型是应用最广泛的模型。
You will be amazed at the power of mobile devices today and easily you can write applications for them with off-the-shelf tools.
您会对于今日移动设备的强大功能而感到惊讶,您还可以使用现成的工具轻易地为这些设备编写应用程序。
Most night vision devices today use massive amounts of electricity -- often several thousand volts, according to So -- and heavy, glass lenses that maintain a vacuum to make the night come alive.
在弗兰克·索看来,目前使用的大多数夜视设备装着一大堆电子元件,需要几千伏特的工作电压。 为了让画面更加逼真,夜视镜的镜头与镜头之间必须保持真空状态,因此整个装置比较沉重。
While more contraceptive options and devices are available today, many women are denied access to them.
VOA: standard.2010.05.12
So, our detection devices are a little bit limited here today, we're actually only going to be using our eyes, so that means that we need to stick with the visible range of the electromagnetic spectrum.
我们今天所有的探测仪器十分有限,实际上我们要用我们的眼睛来观测,这意味着我们只能看到,电磁谱中的可见光区间。
It used to be a lot easier to be physically active then it is today, and we'll discuss this later in the class, but energy saving devices all over the place.
在过去,人们比现在从事更多的体力活动,这一点我们以后再讲,帮助你省力的装置,如今随处可见
应用推荐