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。
High end devices today are just approaching these requirements and willbe commonplace soon For example, the iPhone has 128MB of DRAM and somewhere between a 400 to 600 MHz processor.
今天,高端的终端设备正在满足这些需求,并且即将普及。 比如iPhone,它拥有128MB的内存和400到600MHZ主频的处理器。
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
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