单词：linac axis
单词：linac axis 相关文章
axis, ['ksis] n 轴（虚构之线，如地轴，坐标轴） 【记】i象虚线－虚轴
不择手段背单词
By Gary Thomas Washington 16 October 2006 A Japanese woman reads an extra special edition newspaper reporting about North Korea's nuclear test, distributed in downtown Tokyo, October 9, 2006 North Korea, which recently conducted an underground nucle
2006年VOA标准英语（十月）
As the Sun Turns 太阳也在自转？ Everyone knows that the earth turns. As a matter of fact, the sun turns too. Altough a lot of people don't realize it. Im not talking about being in orbit , nowthe earth definitely orbit s the sun and not the ot
英语听力文摘 English Digest
Before Satellite Images, Howd We Know Earth Turned Every 24 Hrs? 在我们有卫星行片以前，我们是如何知道地球一天二十四小时都在转动呢？去听听科学家的说法吧。 The earth turns on its axis every 24 hours or so wer
英语听力文摘 English Digest
The Weekend - Planning A Crime Planning a perfect crime is every criminals dream. The idea of getting away free and clear is more than enough to entice a criminal to engage in illegal activity. This lesson revolves around planning a crime.
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