In 2005, Lyles, a Duke University engineering graduate and an avid guitarist, built his first tuner out of plywood, two screws, a skateboard bearing and some spare guitar parts.
2005年,杜克大学工程系研究生同时也是一位极具热情的吉他手,莱尔斯,用胶合板、两个螺旋、一个滑板轴承和一些备用吉他部件制作了他的第一个调音器。
Some of the case studies described in the first two parts are industry specific.
前两个部分中讨论的部分案例研究是特定于行业的。
Dr Treu and his colleagues first identified the most promising places to look for Einstein rings-parts of the sky where two or more clusters of galaxies can be seen one behind the other.
Treu博士和他的同事第一次确认最有可能观测到爱因斯坦环的区域是天空中两个或更多星系丛重叠出现的区域。
We will tell the story in two parts. Here is Kay Gallant with the first part of our story.
VOA: special.2009.05.23
The first is they're topographical and what this means is that if two parts of the— two parts are close together on the body, they'll be close together on the brain.
首先它们是具有地形学特点的,这意味着,如果身体上的两个部位是紧挨着的话,那它们在大脑中对应的区域也是紧挨着的
Breathing in two hundred parts per million of carbon monoxide will cause the first signs of poisoning.
VOA: special.2011.01.25
应用推荐