luminosity 中文意思是什麼

luminosity 解釋
n. 名詞 1. 光明，光輝。
2. 【物理學】發光度；（輻射能的）發光效率。
3. 發光物，發光體；輝點。
4. 【原子能】（射束中的）加速粒子數密度。

  1. We know the luminosity is directly related to the absolute magnitude. so, in practice, we usually use absolute magnitudes instead

    由於光度和絕對星等有直接的對應關系，所以很多時赫羅圖會選用絕對星等。
  2. A typical red supergiant could be about 100 times larger than the red giant. its surface temperature is low while the total luminosity remains high, with absolute magnitude up to - 10 comparing to 4. 8 of our sun

    典型的超紅巨星比普通紅巨星大上100倍，雖然表面溫度低，但整體光度仍然非常高，絕對星等可達- 10太陽的絕對星等只有4 . 8 。
  3. High - powered technology of tricolor fluorescent powder and trioxide aluminum envelope mix powder make the products effective, durable, high luminosity, long life, unshadowed, no black head phenomena, good color rendering and less eyestrain

    燈管採用高性能的三基色熒光粉及三氧化鋁包膜配粉技術，光效高，壽命長，無暗區，無黑頭現象，顯色性好，保護視力。
  4. Easily accessible, completely the luminosity is good, there are district gardens. the large balcony of lavatory of independent kitchen, build the bridal chamber hard - coverly

    交通便利，透光度好，有小區花園。獨立廚廁大陽臺，精裝修新房。
  5. Some celestial bodies similar to galactic nebulas but without any luminosity sometimes reveal their presence as dark patches obscuring the light of stars beyond them.

    某些與銀河星雲相似但不發光的天體，有時看來象塊黑色補丁，遮住了周圍的星光。
  6. We have to use some other methods to measure the luminosity or equivalently the absolute magnitude of the cepheid variable. since we can readily measure the apparent magnitude of a cepheid variable, to measure the luminosity means measuring the distance. we use some distance measurement methods, for example, parallax, to determine the relation

    要弄清這個關系，我們要知道不同造父變星的光度和光變周期數據，量度光變周期當然不是問題，但要得知一顆恆星的光度，我們首先要得知它的距離，這時便須藉助好像視差法等其他量度天體距離的方法。
  7. The specialist recognises ceylon sapphires by the luminosity of their light to mid - blue colours

    著明亮的光澤和適中的藍色調。
  8. My factory craft equipment advanced, technical force abundant, examines well appointed, has the computer laser granularity cryoscope, the luminosity meter, the electric conductance meter, the albedo meter and so on, the product quality is stable, obtains the customer the consistent high praise and the approval, this factory satisfies the customer by the remarkable product and the high quality service the request

    我廠工藝裝備先進，技術力量雄厚，檢測設備齊全，擁有電腦激光粒度測定儀、光度儀、電導儀、白度儀等，產品質量穩定，得到客戶的一致好評和認可，本廠以卓越的產品和優質的服務來滿足客戶的要求。
  9. Virag a diabolic rictus of black luminosity contracting his visage, cranes his scraggy neck forward

    418他發出苦修教士那種哀號，打轉轉。
  10. Changed of moon phases are brough about by the non - self - luminosity and the opacity of the moon. as the moon is a spherical body, sunlight can only illuminate half of the moon. viewing from different directions, the moon will appear to take the shapes of a circle, a semi - circle, a crescent, a gibbous or even completely invisible at all when its dark side faces the earth

    由於月球本身不發光，只是反射太陽光，所以當月球運轉時，月球地球和太陽三者的相對位置便會不斷變化，因此，地球上的觀測者所見到月球被照亮的部分也在不斷變化，從而產生不同的月相
  11. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種性能優越的發光器件，具有壽命長、閾值電流密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點，廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎，對器件的光學和電學性能有著重要的影響，生長不出優質的材料體系，獲得高性能的器件就無從談起，因此，材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  12. Mount battie without losing its definition would take on a blue luminosity.

    遠處的巴蒂山沉浸在一派藍茫茫的暮藹之中，輪廓朦朧。
  13. The cloud should then have an infrared luminosity thousands of times the sun's bolometric luminosity.

    雲的紅外光度應為太陽熱光度的幾千倍。
  14. The quasars cannot shine for longer than a few million years with their present luminosity.

    在幾百萬年以後，類星體將不可能具有他們今天那樣的發光度。
  15. Astronomers tacitly assume that stars of the same luminosity and color all have the same mass.

    天文學家心照不宣地默認，光度和顏色都相同的恆星具有相同的質量。
  16. Catherine could think of nothing of the kind, and morris's luminosity seemed almost pitiless.

    凱瑟琳當然一籌莫展，莫里斯已把問題說得清楚明白到了毫不留情的地步。
  17. As soon as the contracting cloud becomes opaque to its own infrared radiation, its luminosity will drop abruptly.

    一旦收縮雲變得對它的紅外輻射不透明時，它的光度便要急劇地降低。
  18. Paradoxical as it may seem, the value of a star's luminosity does not depend on the nuclear reactions taking place in the interior.

    看來十分奇怪的是，恆星的光度竟然與發生在內部的核反應無關。
  19. In this situation astronomers tacitly assume that stars of the same luminosity and color all have the same mass.

    在目前的狀況下，天文學家心照不宣地默認，光度和顏色都相同的恆星具有相同的質量。
  20. " the rays of primordial light that illumine purified souls with spiritual knowledge not only fills them with benediction and luminosity ; they also, by means of contemplation of the inner essences of created things, lead them up to the noetic heavens

    這個最原始的光芒以靈性知識照亮凈化過的靈魂，使它們不但充滿著恩典與光明，同時也因觀這個萬物的本質，而被引導至智力天堂noetic heavene 。
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