space magnetic field 中文意思是什麼

space magnetic field 解釋
空間磁場
  • space : n 1 空間；太空。2 空隙，空地；場地；（火車輪船飛機中的）座位；餘地；篇幅。3 空白；間隔；距離。4 ...
  • magnetic : adj. 1. 磁（性）的；（可）磁化的。2. 吸引人心的；有魅力的。3. 催眠術的。
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  1. The plasma affects the magnetic field, contributes to the “ space weathering ” of the planet ' s surface, and sputters material from the surface to populate the exosphere

    等離子體影響磁場，有助於將"太空風化"的這個星球的表面上，並屢有起伏，從材料的表面，以填充exosphere 。
  2. According to biot - savart law, the general expression of magnetic field distribution generated by circular current in space has been calculated in this paper, which further discusses the magnetic field in the plane, the central axis and the far space

    摘要直接由畢奧薩伐爾定律的計算公式，在更為普遍的情況下，計算出了圓形線電流在全空間的磁場分佈，並進一步討論了其在中心軸線上、平面內及遠區的磁感應強度。
  3. For the mesoscopic metal ring system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current and the quantum energy spectrum in mesoscopic metal ring are given by solving thire eigenvalue equations ; and the quantum fluctuations of the current and the energy have been calculated by the character of the minimum shift operator

    摘要針對處于外磁場中的介觀金屬環系統，假設在電荷空間中具有變換的對稱性，通過求解本徵值方程給出系統的量子電流、能譜關系；利用最小平移算符的性質等，計算介觀金屬環中電流和能量的量子漲落。
  4. For one - dimensional mesoscopic metal rings system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current relation in mesoscopic metal rings is given by solving the eigenvalue equation of the current, the property of quantum current have been investigated and analysed

    摘要針對處于外磁場中的一維介觀環系統，假設在電荷空間中具有變換的對稱性，通過求解電流算符的本徵值方程，給出系統中的量子電流關系，分析和研究一維介觀金屬環中量子電流的性質。
  5. The region in space through which the sun ' s gases and magnetic field extend

    日光層太空中的一個區域，太陽經過此區域時其氣體及磁場均受擴張
  6. The solar wind has its own magnetic field, which travels with the outflowing plasma into interplanetary space

    太陽風有它自己的磁場，這個磁場會隨著外流的太陽風電漿一起流入星際空間。
  7. Then, establish electric field and magnetic field matching equation of space and plate wave - guide. program about slice - grating - circular polarization. analyse its transmit characteristic and polarization characteristic

    然後運用單極模匹配方法建立空間場和平板波導場的電場和磁場匹配方程，編制分析薄片型光柵圓極化器的程序，得到模擬結果。
  8. Extreme ultraviolet radiation and x - ray created by magnetic field around the sunspots also cause the earth s atmosphere to heat up and expand. this will create additional drag to satellites or space shuttles orbiting at low altitudes and eventually pull them out of orbits earlier than expected

    太陽黑子附近的磁場所產生的遠紫外輻射和x射線，使地球大氣溫度上升並且膨脹，這對在較低軌道運行的人造衛星或太空梭帶來阻力，令它們比預期提早偏離軌道。
  9. Thus, at zero magnetic field the metal disk acts as a short circuit ( very low resistance ), and in a strong enough field it is equivalent to an empty space ? an open circuit ( very high resistance )

    因此，沒有磁場時金屬圓盤會造成短路（電阻很低） ，磁場夠強時它就像空無一物的空間，成為開路（電阻很高） 。
  10. This system makes a breakthrough of traditional incremental motion control theories. it breaks the strict ambit between continuum and discrete, speed and position, rotation and step, the space vectors of stator magnetic field and rotor magnetic field are selected as the main control objects, incremental motion control and motion control are combined organically to make incremental motion control develop to large capability, high efficiency, high precision

    這其中的交流步進控制理論打破了傳統的增量運動控制思想，打破了連續與離散，速度與位置，旋轉和步進的嚴格界限，以定、轉子磁場空間矢量為主要控制目標，將增量控制與運動控制有機的結合起來，使增量控制向大容量、高效率、高精度方向發展。
  11. To make pic ( particl - in - cell ) simulations. to set up models of guns and magnetic field and simulate them in the vacuum and plasma, respectively. we found that plasma held back part of space charge effects and improved trajectory of electrons. but beam would oscillate and became instable as accretion of plasma density. by simulating again and again, we draw a conclusion magic could n ' t work when plasma density was more by far than beam electron density. at last a four - stage depressed collector was simulated

    建立電子槍和聚焦系統模擬模型，分別在真空和填充等離子體條件下進行模擬。發現填充等離子體能補償部分空間電荷效應，改善電子束包絡軌跡，提高電子的流通率，但是隨著等離子體密度的增大，束電子會出現振蕩不穩定性，遺憾的是通過反復多次模擬發現本文所用粒子模擬的代表性軟體magic無法用於模擬等離子體密度遠高於束電子密度的情況。
  12. 2. to design an axial magnetic field. the cathode lies in 0. 4 - 0. 7 of peak value of the magnetic field and excursion channel in a uniform magnetic field to suppress space charge effects ; to design transition section between the gun and excursion channel in converse computation. 3

    選擇電子槍陰極處于軸向聚焦磁場峰值的0 . 4 - 0 . 7倍處;漂移通道（互作用區）位於均勻軸向聚焦磁場中，以抑制電子束的空間電荷效應;使用反演算法設計電子槍和漂移通道之間的過渡區。
  13. With x - ray " s erupting generated by solar proton flare, x - ray transmit toward earth with light speed and isn " t effected by magnetic field of earth. it arrive in earth earlier several decades minutes to hours than proton liquid. make use of the difference of time they spend on space spread, we make alarm for solar proton event by physical character of solar x - ray, which is a very valid means

    伴隨太陽質子耀斑產生的x射線爆發，它以光速向地球傳播而且不受地磁場的影響，它比質子流超前幾十分鐘甚至幾十小時到達地球，利用二者在空間傳播的時間差，以太陽x射線某些物理特徵警報太陽質子事件是一種十分有效的手段。
  14. Relativistic back wave oscillator ( rbwo ) with a coaxial structure has a big power capacity of system. with large radius electron beam to decrease the space charge effects without usage of high current, hence the rbwo can work well at a lower axial guide magnetic field

    同軸返波管具有很大的功率容量，可以採用大半徑電子注，在工作電流不變的情況下空間電荷效應大幅度降低，因而可工作在低磁場狀態。
  15. Under the function of the permanent magnetic field force, skillfully superpose and combine all sorts of machinery motion modes and make them get and reflect the mechanism originality of the unprecedented multidimensional space motion

    在永磁場力的作用下，巧妙地迭加、組合、各種類型的機械運動形式，使之獲得並體現前所未有的多維空間運動機構創意。
  16. In this paper, the method of dividing circle rotating magnetic field into polygonal step magnetic field and the step orientation characteristic of space rotating vectors are researched

    本文研究了由圓形旋轉磁場離散為多邊形步進磁場的離散方法和空間旋轉矢量的步進定位特性。
  17. In order to obtain the tolerance requirement for the magnetic field homogeneity of the solenoids in electron cooling device, the source of the magnetic imperfection and its influence on the transverse temperature of electron beam were investigated by means of numerical simulation, and taking the space charge effect of electron beam into account

    摘要分析了直螺線管磁場缺陷的來源，考慮了電子束的空間電荷作用，採用數值方法模擬計算了磁場缺陷對電子束橫向溫度的影響，獲得了電子冷卻裝置中直螺線管磁場的均勻性要求。
  18. It is the magnetic field of the earth that protects its inhabitants from being bombarded by high - energy particles from space that would otherwise leave the planet sterile

    置於月球的射電望遠鏡能夠探測到地球上無法感應到的長波長，因為它們被地球大氣層的最外層吸收了。
  19. Using the " hopping model ", the analytical solutions of the space - charge field fundamental harmonics in the presence of an externally applied magnetic field are presented

    摘要從「跳躍模型」出發，給出有磁場情況下的跳躍方程及穩態情況下空間電荷場的解。
  20. Besides directing compasses, the earth ' s magnetic field reaches out into space to direct the flow of the solar wind around the planet ? forming a structure called the magnetosphere ( depicted above )

    地球的磁場效應不僅能夠指引指南針，還能夠將其效應延伸至宇宙空間來指引地球四周的太陽風的流向，這樣就形成了一種稱為「磁氣圈」的結構（如上圖所示） 。
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