velocity of light 中文意思是什麼

velocity of light 解釋
光速度
  • velocity : n. 1. 迅速；快速。2. 速度，速率。3. 周轉率。
  • of : OF ＝Old French 古法語。
  • light : n 1 光，光線；光明，亮光 （opp darkness） Hang the picture in a good light 把那幅畫掛在能看清楚的...
  1. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零，光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處，其穩定程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小，因此，如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  2. At the event horizon, the escape velocity is equal to the speed of light

    在活動視界里，逃逸速度等於光速。
  3. Michell computed that a body 500 times the radius of the sun and of the same density would have at its surface an escape velocity equal to the speed of light, and therefore would be invisible

    米切爾計算一個500倍太陽半徑而且具有相同密度的物體就會具有它的表面逃逸速度等於光速，而因此不可見。
  4. When the escape velocity at a certain distance from the center reaches the speed of light, an event horizon is formed within which matter must inevitably collapse onto a single point, forming a singularity

    當離中心某個距離的逃逸速度達到光速，形成一個活動視界，在裏面的物質一定不可避免在單一點之上坍塌，形成一個奇異點。
  5. On the other hand, einstein discovered that the maximum velocity of any object is the speed of light. therefore, if the escape velocity on the surface of an object is greater than the speed of light, then nothing, including light, can escape from it

    另一方面，愛恩斯坦的相對論斷言宇宙中最高的速度便是光速，所以如所需的逃逸速度大於光速，那麼宇宙中包括光在內的一切都不可能逃離引力的魔掌，這顆恆星便成為
  6. Our study shows that the optical potential of the diffracted light of the semi - gaussian beam is far higher than that of the evanescent - light wave, and its maximum normal velocity of the incident atoms can be far grater than that of the evanescent - light wave under the same parameters, so the blue - detuned semi - gaussian beam, as a novel atomic mirror, can be used to efficiently reflect atoms with a normal velocity of greater than 1 m / s

    研究表明，半束蘭失諧高斯光束衍射光場的光學勢遠大於消逝波光場的光學勢，在同樣的參數條件下，入射原子的最大速度也比消逝波光場的大，所以作為一種新穎的原子反射鏡，半束蘭失諧高斯光束可以被用來有效的法向速度大於1m s的入射原子。
  7. Based on the wavevector diagram and group velocity, the property of light in photonic crystals can be analyzed quantitatively

    基於波向量圖和群速度，可以很好地分析光在光子晶體中的行為。
  8. According to phenomena observed during total solar eclipse, it can be pointed out that the velocity of gravitational field wave is equal to the velocity of light in vacuo

    摘要據日全食時的現象能夠得出：在真空中，引力波的傳播速度和光波的傳播速度相等。
  9. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面，採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機，並採用感應同步器作為角度測量元件，運用軸角轉換器ad2s80a進行角度和速度的輸出，採用技術成熟的pid控制方案，進行速度和位置雙閉環控制，以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  10. The velocity of light is about 300, 000 kilometres per second.

    光速約為每秒30萬公里。
  11. The method of velocity of light measuring with the cg - iii of light velocity apparatus is improved, the measuring accuracy is increased significantly

    摘要對cg -型光速測定儀的測量方法作了改進，通過實際測量的結果表明，該實驗方法改進后，光速測量的精度有了很大提高。
  12. On the following, on the basis of formulas given above, three kinds of effects due to ionosphere are presented : image shift due to group delay which was caused by the difference between the group velocity and the velocity of light in the ionosphere ; image distortion due to ionospheric dispersion which can create second phase error of lfm signals ; the last, the phase perturbation caused by the irregularities of the ionosphere can reduce the coherent length and affect azimuthal resolution

    文中主要研究了電離層的三種影響：信號經過電離層傳播的群延遲引起的成像偏移；電離層的色散效應給線性調頻信號帶來二次相位誤差，導致圖像退化、失真；以及電離層的閃爍、湍流等不規則性引起的信號相位起伏。在此基礎上，比較分析了不同波段、帶寬條件下電離層的影響。
  13. Examples of the absoluteness include the principle of invariance for velocity of light, the principle of special relativity, the principle of general relativity, eigenlength, eigentime, minkowski four dimensional space - time

    在教學中常常強調其中的」相對」 ，而忽視了相對論中還有「絕對」的一面，如光速不變原理、狹義相對性原理、廣義相對性原理、本徵長度、本徵時間、閔可夫斯基四維時空等都具有絕對性。
  14. Based on qutantum entanglement, quantum entanglement in the quantum communication has been profoundly discussed and approach of the exceed - velocity of light by quantum teleportation has been brought about

    在介紹量子糾纏特性的基礎上，對量子隱形傳態進行了探討，提出了超光速量子通信的途徑。
  15. The atomic particles resist being accelerated past the velocity of light.

    這些原子粒子無法被加快到超過光速。
  16. A third theory embraces the idea that a minute acceleration exists in the velocity of light, which might result in the appearance that the probes are slowing down : if light travels faster, telemetry signals arrive faster, and the craft seem to be closer

    第三種理論則認為光速有著很小的加速度，導致太空探測器的減速效應：假如光傳播得較快，遙測訊號會較早抵達，使得太空船看來似乎離我們較近。
  17. A movement of super velocity of light of a celestial body that appeared nearby the sun

    在太陽旁邊出現超光速的天體運動
  18. Measuring velocity of light using phase difference method

    相位差法測量光的速度
  19. Because classical information is indispensable to quantum teleportation and the transport speed of classical information does not exceed velocity of light, quantum teleportation does not violate quantum no - cloning theorem and principle of relativity

    由於經典信息對量子態的隱形傳送必不可少，所以量子隱形傳態不違背量子不可克隆定理。此外，經典信息傳送速度不可能快于光速，因此量子隱形傳態不違背相對論的光速最大原理。
  20. It is not to use those flight ware of the degree of low speed again to explore outside space, in the speed of flight ware already can with velocity of light equal rapid, so in a lot of outside space space fields, have gotten a lot of new breakthroughs, can already make be human to have existed in a lot of other celestial body as well as other galaxy, human survival environment has also gotten great change, also more and more meets various survival environment, so as traffic is foundation, already outward, space develops mankind all - sidedly, the ability that mankind conquers space is also high, technology is also advanced

    而且探索外太空不再是使用那種低速度的飛行器，在的飛行器的速度已經可以與光速同等快了，所以在許多外太空空間領域已經取得了許多新的突破，在許多別的星球以及別的星系中，都已經可以使人類的存在了，人類的生存環境也得到了很大的改變，也越來越適應多種生存環境，以交通為基礎，人類已經向外太空全面發展，人類征服太空的能力也越來越高，技術也越來越先進。
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