黑體發射 的英文怎麼說

中文拼音 [hēitǐfāshè]
黑體發射 英文
blackbody emission
  • 體 : 體構詞成分。
  • 發 : 名詞（頭發） hair
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  1. Since bones show up clearly as white objects against a darker background, roentgen ' s rays proved particularly suited for examining fractures and breaks, but they could also spot cancer tumors, respiratory diseases such as tuberculosis or black lung, and a variety of other tissue abnormalities

    由於當白色的物體對著深色的背景時骨骼顯現得很清楚，倫琴射線被證明尤其適合於檢查骨折和骨裂，但是它們也可以發現癌癥、腫瘤、肺結核或黑肺等呼吸道疾病以及一系列其他組織異常。
  2. Heat convected, a mode of motion developed by such combustion, was constantly and increasingly conveyed from the source of calorification to the liquid contained in the vessel, being radiated through the uneven unpolished dark surface of the metal iron, in part reflected, in part absorbed, in part transmitted, gradually raising the temperature of the water from normal to boiling point, a rise in temperature expressible as the result of an expenditure of 72 thermal units needed to raise i pound of water from 50 to 212 fahrenheit

    燃燒所引起的運動形式之一-熱對流傳熱，不斷地加速度地從熱源體傳導給容器中的液體，由那凹凸不平未經打磨的黑色鑄鐵面把熱向周圍發散出去一部分反射回來，一部分被吸收，另一部分被傳導，使水的溫度從常溫逐漸升到沸點。這種溫度的上升可作為消費結果標志如下：將一磅水從華氏五十度加熱到二百十二度，需耗七十二熱量單位。
  3. The next move is to deduce the range of a bombing radiating wavelength with the flying bomb ' s temperature being analyzed and to compute the target ' s irradiance and radiated luminance between spectral penetrating strip based on the planck formula for the black body

    在此基礎上，從分析飛行彈體的爆炸溫度出發，推導了彈體爆炸時輻射峰值波長的范圍，分析了黑體輻射的普朗克公式，計算出目標在光譜通帶內的輻出度和輻射亮度。
  4. At last, the conclusions of the whole thesis are drawn, and it is put forward that the future research emphases on the infrared radiation absorption ct technology should focus on : instantly get the absorption projections are the crucial factor to utilize the technology industrially ; on the basis of the hypothesis that the gas is ideal gas, species concentration of particular gas medium can be measured at the same time, which must be helpful to comprehend combustion essence ; if laser source to replaces blackbody stove, for irradiant flame, interferometric projection can be attained, and its temperature distribution will known

    最後，對全文進行了總結，並指出今後研究工作重點。指出：瞬時得到各方向的投影是此技術實用化關鍵；在獲得溫度分佈信息基礎上，進行必要的假設和推導，能同時得到火焰中某特定組分濃度的分佈，這必將進一步我們對燃燒本質的理解；利用方向性好，輻射強度高的激光源代替常規的黑體爐，能得到輻射干涉投影圖像，這樣就能測量所介紹系統不能測量的發光火焰溫度分佈。
  5. The group arrived in aceh at ten o clock that night and it was pitch dark everywhere. wherever the headlights of their truck shone, they saw bodieslying on the roads, dangling on rooftops and trees. a search failed to find any signs of survivors

    他們在當晚十時進入了亞省，當時四周一片漆黑，從車頭燈照射到的地面，他們看到的全是屍體，再望向樹上屋頂上，掛的都是屍體，他們四處張望，並沒有發現生還者，於是繼續前行。
  6. This project which is based on the demand of increasing the electron tube ’ s qualities totally and reducing the manufacture cost has done a large amount of investigative work as follows to improve and perfect the technologies for the important part of electron tube manufacture ? the grid surface processing : on the surface processing of the molybdenum grid, the primary purpose is to reduce thermionic emission and secondary electronic emission of the grid. by the constantly experiment and grabbling the different technology routes, we have successfully developed these new technologies on the tac and zrc electrophoresis and electroplating platinum black of the grid, and made its surface cladding quality very stable and reliable

    本課題是基於整體提高電子管的質量和降低生產成本的要求，對電子管生產中的重要部分? ?柵極的表面處理技術進行改進和完善，主要在以下方面進行了深入研究:在鉬柵極表面處理方面，主要為實現降低柵極的熱電子發射和二次電子發射，通過不同工藝路線的不斷試驗和摸索，成功開發出柵極電泳tac 、 zrc和電鍍鉑黑的新工藝，使柵極的塗覆質量穩定可靠。
  7. Every element of the picture was perfect : the grandfather in his plain work clothes, his white hair backlighted by sunshine, the child ' s form wrapped in the sheet, the atmosphere of the simple home suggested by black iron trivets and world ' s fair souvenir plates on the walls flanking the window

    這張照片的每個細節都將完美無缺：祖父穿著樸素的工作服，陽光從後面照射著他的白發，孩子的軀體裹在白床單里，那個黑色的金屬支鍋架和掛著窗戶兩側墻上的那些在世界博覽會上買的裝飾盤烘托出了這間簡樸的房間里的氣氛。
  8. Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis

    課程的主題包含了：行星、行星形成；恆星、太陽、正常的恆星、恆星形成；恆星演化、超新星、緻密天體（白矮星、中子星及黑洞） 、波霎、雙x -射線源；星團、球狀及疏散星團；星際介質、氣體、塵埃、磁場、宇宙射線；距離階梯；星系、正常及活躍星系、噴流；重力透鏡；大尺度結構；牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史；宇宙背景微波輻射；大霹靂核合成。
  9. Green fluorescent protein ( gfp ) gene was conjugated to the 3 " end of the pap gene in order to screen easily of the transgenic cotton plants. the combined gene was cloned into plant expression vector pbi121 and then transformed. about 5000 seeds of the transgenic cotton were obtained and the some seedlings of the transgenic cotton could give a bright green fluorescence in the dark condition when the cotton seedlings were irradiated with ultraviolet rays

    為了便於轉基因棉花後代的篩選，在pap基因的3 』端融入了綠色熒光蛋白gfp ）基因，然後將融合基因克隆在植物表達載體pbi121上，再進行遺傳轉化，得轉基因棉花種子5000餘粒，將種子播種長到于葉展開時，先在黑暗中用紫外燈照射，查找表現綠色熒光的幼苗，然後再用地高辛（ dig ）標記的pap基因特異性探針對這些棉花進行點雜交，最後發現有8株棉花表現陽性反應，說明pap基因的確己經轉到了棉花的基因組中，其棉花黃萎病的抗性鑒定正在進行之中。
  10. The kinetic energy falling onto the compact star simply heats the surface and is re-radiated as black-body radiation.

    落到緻密星上的動能只是簡單地加熱了星的表面，並以黑體輔射的形式再發射出去。
  11. Well, stephen hawking gave us a surprise answer. he discovered that theoretically, black holes will radiate with a black body spectrum. this is called the hawking radiation

    著名英國天文學家霍金得出了一個驚人的結論，他發現理論上黑洞亦會如普通黑體一樣發出輻射，這便是霍金蒸發理論。
  12. Blackbody radiation always is the result of a succession of emission and absorption processes.

    黑體輻射總是一系列發射和吸收過程的綜合結果。
  13. The suspended rod may have conducted forces accumulated in the capstone ; the faceted red gem at its end concentrated and projected the energy to the crystal sphere below it ; and the burnt and blackened hands, showing the evidence of an energy transfer, probably amplified the release of energies ; while the crystal sphere acted as the tuner and broadcaster of the energies

    懸掛的金屬竿可能引導在頂石中累積宇宙力量；在竿的末端多面體紅寶石集中能量並把能量發射到它下面的水晶球上;而那燃燒而且熏黑的手，展現能源轉換的證據，或許擴大能源的釋放;而水晶的球體有如能源的調音師和播送者。
  14. We could first create a " sock " in the curvature of space, fold gently the space outside the sock in hyperspace, tear holes in the toe of the sock and in the space just below it, and finally " sew " the holes together to form a wormhole

    天鵝座x - 1便是最早發現的懷疑黑洞。這物體的伴星是一顆o型星，質量下限是七個太陽質量，並會放射出x射線。一切證據都顯示它極有可能是黑洞。
  15. The overall pattern of radiation is thermal, like that from a hot coal, with a temperature inversely proportional to the mass of the black hole

    黑洞輻射整體的型態是熱輻射，就和灼熱木炭所發出來的類似，其溫度和黑洞的質量成反比。
  16. They found two events showing the shortening of pulsating cycle and decaying of radiations intensity. the signatures matched theories of what scientists would predict to see. when matter is falling so close to the event horizon, it will be circling the black hole with increasing speed and its light will rapidly dim as it is stretched by gravity to ever - longer wavelengths

    研究人員分析了極大量來自緻密天體天鵝座xr - 1的紫外線輻射，發現其中兩組數據顯示，輻射脈沖的周期隨時間縮短，而其強度則隨時間衰減至消失，這現象與一些物質在接近黑洞視界時繞著黑洞急促旋轉，放出的輻射因為重力紅移而衰減的情況相符。
  17. The nobel prize in physics goes to john mather and george smoot " for their discovery of the blackbody form and anisotropy of the cosmic microwave background radiation

    2006年的諾貝爾物理學獎授予了美國科學家約翰?馬瑟和喬治?斯穆特，以表彰他們發現了宇宙微波背景輻射的黑體形式和各向異性。
  18. Sunspots are islands of intense magnetic bundles punching through the solar surface. the magnetic bundles constantly interact with each other and sometimes create unstable configurations that then lead to eruptions in the form of flares and plasma ejection

    其實黑子是磁纜貫穿太陽表面的地方，這些磁纜會互相影響，有時會出現不穩定的排列，引發耀斑和等離子體拋射等表面爆發。
  19. But despite their low temperatures, these quasisoft objects emitted x - ray signals that are more powerful than expected from simple neutron stars or stellar black holes. instead, the natural model for quasisoft x - ray sources is the one involving an intermediate - mass black hole

    此外，這種類軟天體溫度雖然低，但它們所發出的射線訊號較中子星和恆星型黑洞的為強，我們相信它們和中型黑洞有著密切的關系。
  20. Microwave radiation was detected from all directions in the sky. later on, scientists realized that the origin of this radiation is cosmological. the spectrum matches with that emitted by a blackbody of temperature 3k

    1965年，科學家發現天空任何方向皆可偵測到微波，這是一個重要的天文發現，但研究員卻懵然不知，后來才知道這些微波來自宇宙，而這些輻射的光譜對應于絕對溫度為3k的黑體輻射。
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