maser 中文意思是什麼

音標 ['meizə]
maser 解釋
n. 名詞 〈縮略語〉（microwave amplification by stimulated emission of radiation） 脈澤，微波激射；微波激射器；受激輻射微波放大器。

  1. Bing high power resources of millimeter - wave radiation, based on electron cyclotron maser, gyrotron has been pay much respect in the world for vast applications in many areas such as plasama calefaction, linear accelerators, millimeter wave radar, communications, electronic countermeasure and so forth. prof. liu shenggang began the research on electron cyclotron maser, and later, the group leaded by prof. li hongfu has done much research work on gyrotron also, and later, they have began the research on a kind of gyrotron amplifier - - - - - - gyroklystron

    迴旋脈塞器件? ?迴旋管作為大功率毫米波源，在等離子體加熱、線性加速器、雷達、通信及電子對抗等領域有著廣泛的應用前景，因此受到了國際上的廣泛重視，特別是近三十年來，迴旋管得到了快速的發展，並成為了研究的熱門方向。
  2. An initial test on time keeping through combination of hydrogen maser and cesium clock

    氫鐘和銫鐘聯合守時初探
  3. Figuratively, one may imagine the radiation of such a spherical maser as resembling a little hedgehog.

    可以很形象地把這種球狀脈塞源的輻射想象為一個小刺蝟球的樣子。
  4. Includes letters of the wesley family, methodist periodicals, maser and prinster prayer books, hymnology collection and 19th century pamphlets, as well as documents of bela kornitzer, eliot porter, georges simenon, george d. kelsey and carl michalson

    - 1986年4月12日成立，設有館長室辦公室檔案業務指導監督室檔案保管利用室檔案科學及史料應用研究室等五個室。
  5. Changes in the gain could occur if the length of the maser changed because of turbulent gas motions.

    氣體的湍流運動使微波激射區的長度改變時，增益就可能發生改變。
  6. At low temperatures, the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.

    在低溫下，作為微波激射作用基礎的兩個能級之間原子數的差別較大。
  7. The region is otherwise undistinguished at optical and radio wavelengths, but it does contain a number of oh and maser sources.

    此區在光學和射電波段是不著名的，但卻包含有許多OH和微波激射源。
  8. During the early nineteen-fifties a remarkable device known as the maser came into being through the efforts of a number of scientists.

    在本世紀五十年代初，通過許多科學家的努力，出現了一種引人注目的器件，叫做微波激射器。
  9. The most likely and obvious radiative connection between the infrared and the masers is through the mechanism of radiative pumping of the maser.

    紅外輻射及微波激射間最可能而又明顯的輻射聯系是通過微波激射的輻射抽運機制實現的。
  10. Yes, we accept visa, maser and american express card

    是的，我們接受維薩、萬事達和美國運通卡。
  11. Atomic hydrogen maser

    氫原子微波激射器
  12. Depict the naissance, content, the infection to laser physics of microwave spectroscopy. clarify the innovation, breakthrough and accomplishment of c. h. townes ( the outrunner of laser physics ) in his maser invention

    第三部分綜述了激光物理在創立的前二十年（ 60年代? 70年代）里的發展和主要的應用情況及其影響。
  13. " for fundamental work in the field of quantum electronics, which has led to the construction of oscillators and amplifiers based on the maser - laser principle

    在量子電子學領域的基礎研究成果，為微波激射器激光器的發明奠定理論基礎
  14. < uk > the region is otherwise undistinguished at optical and radio wavelengths, but it does contain a number of oh and maser sources. < / uk >

    < uk >此區在光學和射電波段是不著名的，但卻包含有許多oh和微波激射源。 < / uk >
  15. " for the invention of the separated oscillatory fields method and its use in the hydrogen maser and other atomic clocks

    發明分離振蕩場方法及其在原子鐘中的應用
  16. To search for high - velocity molecular emission toward massive star formation regions, and to study the connections between h2o masers, iras objects and outflow properties, we carried out a co observation for a h2o maser sample. we found that most of the objects have excess high velocity emission produced by outflows ; we find a significant correlation between co line full widths and iras luminosities. the widths are proportional to the iras luminosities

    通過在大質量恆星形成區搜尋高速分子輻射，並且研究它們與星際h _ 2o脈澤源和所聯系的紅外源之間的關系，我們發現絕大多數源都存在著氣體的高速運動並且它們是由分子外流產生的；我們同時發現在co分子的譜線全寬和所對應源的紅外光度之間存在很好的相關性，線寬隨紅外光度增加而變大。
  17. Besides acting as powerful signposts of active star formation, the intense maser emission provides a unique tool to probe the physical conditions and kinematics of these regions on scales of 10 - 103 au

    星際脈澤不僅是恆星形成的一個及其重要的標志，而且也提供圍繞大質量恆星尺度10 - 10 ~ 3au分子氣體的物理條件和動力學結構的信息。
  18. To understand the connections between methanol masers and other phenomena typical of star formation region, such as the associated far - infrared sources, we have investigated statistical properties of all known 6, 7 ghz methanol maser sources. the result suggests that 6, 7 ghz methanol maser emission may appear only during a limited period of massive star formation

    6 . 7ghz甲醇脈澤源的統計結果暗示著它們可能僅僅發生在大質量恆星形成的一個很短的時段內，可能起源於拱核盤中或外流中，遠紅外輻射則是一種可能的抽運機制。
  19. This led to the first amplification and generation of electromagnetic waves by stimulated emission in early 1954. they called this device a maser ( microwave amplification by stimulated emission of radiation )

    光來放大媒質的儀器，並於一九五四年成功研製成第一臺微波激射放大器，稱為maser （ microwaveamplificationbysimulatedemissionofradiation ） 。
  20. In the middle eighties of last century, the frequency stability of a rubidium maser reached the highest at that time in the world, and consequently the work won the 1st class national award of science & technology progression

    八十年代中期，研製的銣激射器頻標穩定度指標創下當時的世界最高水平，榮獲國家科技進步一等獎。
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