1. 激光：但激光(lasers)产生的辐射,频带很窄. 元素的X射线(X-ray)光谱中谱线的频率与元素的原子数有关. 假使将一组元素对应的谱线频率的平方根对原子数画图,得出的是一条直线. 该定律由H.G莫斯利(1887-1915年)发现的.
2. 激光器：由于基于QD的激光器(lasers)和其它光学组件可应用于通讯领域,因此光学领域将出现规模更大的增长. 预计2010年该领域的销售额将达到5,200万美元,2013年达到2亿1,200万美元,年复合增长率为59.8%.
3. 化学雷射：chelatometry 螫合测定法 | lasers 化学雷射(HF-DF) | chemical actinometer 化学曝光计
4. 微晶片、雷射、太空飞行、汽车... 都是对它进行逆向工程所习得的：Fact is, you're looking at... | the microchip, lasers, spaceflight, cars, all reverse-engineered by studying him.|微晶片、雷射、太空飞行、汽车... 都是对它进行逆向工程所习得的 | And you didn't think the Un...
1. " We have lasers in every supermarket checkout lane, " Rigden said.
2. Laser disc players use lasers to accurately read or write marks on a reflective, coated plastic disc.
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3. Green lasers, flashing lights and silver walls adorn the entrance hall.
4. Eye surgeons use lasers in LASIK operations to reshape the cornea, which covers the lens of the eye.
5. lasers是什么意思
5. A reflective mirror forms the shape of a door that cannot be entered, while a net of red lasers forms a wall of fiery luminescence.
6. And the lasers were still on the drawing board when the companies teamed up in 1979.
7. Computerized drip irrigation systems are even more precise, and lasers are now used to level fields so as to eliminate irrigation water runoff.
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8. A smaller foam fragment may have struck the right wing, but lasers and other sensors found no evidence of damage.
9. lasers的近义词
9. The Civil Aerospace Medical Institute has a database of several hundred reports in which civilian or military aircraft were illuminated by lasers.
10. The Ion Torrent machine uses chips like those in a computer to do sequencing, rather than the complicated cameras and lasers most other sequencers use.