magnetic activity 中文意思是什麼

magnetic activity 解釋
地磁活動性
  • 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。
  • activity : n. 1. 活動;活躍;動作;活動力;能動性。2. 活性;放射性。3. 機能,功能。4. 〈美國〉機構。5. 〈pl. 〉 活動范圍。
  1. Those inflexion are brought by the energy balance and heating mechanism in stellar chromosphere and corona. using large samples, we gain several credible numeric relation between different magnetic activity index and rotational parameters

    我們通過對大樣本恆星的統計分析分別得到了晚型主序星磁活動與恆星自轉參量間以及磁活動與恆星色指數之間更廣泛意義的數值關系。
  2. Functional magnetic resonance imaging ( fmri ) studies have shown increased cellular activity in emotion - processing regions at the time that a negative event is experienced

    功能性磁共振造影研究顯示,一個人在經歷消極事件時,其腦部情緒處理區域的細胞活動會增強。
  3. Techniques of culture of prothoracic gland ( pg ) in vitro, 3h - ecdysteroid - radiounniunoassay, and methods of molecular biology and biophysics, for instance, nuclear magnetic resonance ( nmr ), circular dichroism cd ) and so on were engaged. the biological activity on ecdysteroidogenesis in vitro and in vivo of a group of analog peptides of bom - ptsp synthesized by chemical modifications and the relationship between the structures and functions were studied

    本研究利用~ 3h -蛻皮激素放射免疫分析方法、分子生物學、生物物理學的方法和手段、體外培養和體內導入等技術對bom - ptsp及其一組人工合成的與ptsp結構類似的多肽進行了結構和功能關系的研究,鑒定了它們的生理活性及其與結構的關系,以及它們在家蠶體內的活性及其與結構的關系,還對ptsp及其類似多肽進行了核磁共振和圓二色的研究。
  4. On the basis of analysis and comparison between two drills, one in the center of bohai sea, another near the west shore of bohai sea, ultra - long electromagnetic wave remote sensing can be applied to forecast the interfaces between the different rocks, and help to choose the location of drill and drilling plan. the ultra - long electromagnetic remote sensing also can be applied to general investigation in the prospecting area and organizing the structural map on the basis of the profiles and plane. based on the analysis of the ultra - long electromagnetic wave curves from tanggu to dalian, the geological body to effect the high gravity and magnetic anomalies could be a mafic intrusion. the magma activity provided the heat source to organic maturation in the center of bohai sea, so the center of bohai sea could be the prospection of deep gas in bohai sea

    根據渤海西岸和渤海中部兩口探井的探測和對比實驗分析,利用超長電磁波遙測技術可以根據已知探井的探測對比分析預測新探井的巖性界面,協助井位的選址和設計。另外,利用超長電磁波的探測技術可以從剖面和平面上對遠景區進行普查性探測,編制遠景區的構造圖。根據塘沽-大連探測的超長電磁波頻譜曲線剖面對比分析,證實引起渤海中部重磁異常高的地質體可能是基性超基性巖體。
  5. Using lysozyme as a model, the effect of static magnetic field on me activity of lysozyme was studied using information provided by impedance response, two response models were first time proposed, which contained the parameters of magnetic field intensity and the magnetization time of lysozyme, respectively

    利用阻抗響應曲線提供的信息,以溶菌酶為代表酶,研究了靜磁場對酶活性的影響。首次提出了包含磁化時間和磁場強度變量的響應模型。
  6. In communications, a disturbance in the ? earth ' s ? magnetic field, associated with abnormal solar activity, and capable of seriously affecting both radio and wire transmission

    在通信技術中,在異常的太陽活動時,地球磁場的擾動,可能嚴重地影響無線傳輸和有線傳輸。
  7. The result of statistics show the ratio of strong activity samples in m type ms stars is larger than that in other g, k type ms stars, the relation of between angle momentum and magnetic momentum of m type stars also depart from the whole relation of ms stars

    主序星的角動量與以冕球活動指數為指標的磁動量間的相關性分析表明m型主序星的角動量與磁動量間的關系偏離了其它類型的主序星的總體線性關系。
  8. Functional magnetic resonance imaging scans are allowing researchers to measure minute changes in brain activity

    功能性核磁共振檢查是研究者能夠觀察大腦在活動時的細微變化。
  9. By holding a magnetic coil over somebody ' s skull, a researcher can affect the activity of the piece of cortex beneath, while causing no pain to the subject

    通過操縱一個人的頭骨內的電磁線圈,一個研究者能影響皮質層下方的片的活動,但卻沒有給對象造成疼痛感。
  10. Magnetoencephalography ( meg ) is a non - invasive neurophysiological technique to measure the magnetic fields generated by neuronal activity of subject ' s brain within millisecond by millisecond

    腦磁波儀是一項非侵入性的神經心理學的實驗技術,能夠測量受試者每毫秒間大腦神經活動所產生的磁場的變化。
  11. While the volunteers looked at the pictures, they were given a scan with functional magnetic resonance imaging, which measures increased blood flows to the various parts of the brain and thus provides a " map " of cerebral activity

    在這些實驗者看照片的時候,科學家用一種功能磁性共振成影儀器對他們大腦不同部位的血流量進行測量,得出了大腦活動的圖樣。
  12. Several explanations have been proposed, including cycles of magnetic activity somewhat similar to our own sun ' s sunspot cycle, the action of companion stars orbiting around the dying star, and stellar pulsations

    現在有幾個被提出的解釋,包括像我們自己的太陽黑子周期的磁場周期活動,圍繞衰老的恆星軌道有規律運動的伴星。
  13. The glowing sunspots are the source of magnetic activity. the giant loops they generate collapse down violently, forming the turbulent space weather

    太陽黑子不斷增加最終產生太陽風暴,太陽風暴又形成惡劣的太空天氣。
  14. It may be disruptive, but scientists believe that the intense magnetic activity on the surface of the sun was crucial in the formation of our solar system

    劇烈的運動使太陽看起來似乎要爆炸了,但科學家相信,太陽風暴對太陽系的形成有至關重要的作用。
  15. For the evolution stars with age less than 109 years, stellar magnetic activity and rotational period decrease with stellar age ; for the stars with age larger

    而晚型演化恆星不論是演化恆星的磁活動還是自轉周期以恆星年齡10 」年為分界點表現出隨年齡不同的規律。
  16. There have good linear relativity between stellar magnetic activity, rotational period and stellar age of ms stars, but this relativity of evolution stars has different action

    在第七章中,我們討論了晚型恆星的自轉周期的分佈、恆星年齡對晚型恆星磁活動的影響以及晚型恆星的角動量演化。
  17. It detects magnetic signals that are produced by the electrical activity of brain cells ? and which have about a billionth of the strength of the earth ' s magnetic field

    這種方法能探測到腦細胞的電活動發出的磁信號? ?這種信號的強度只相當于地磁場的一萬億分之一。
  18. He used a trick called functional magnetic - resonance imaging, which can detect changes in the blood flow in parts of the brain that correspond to increased mental activity

    他運用一種所謂功能性磁力共振成像的把戲,探測大腦劇烈活動時其應激部分的血液流動變化。
  19. The powder synthesized by co - precipitation has many advantages such as fine crystal grains, good homogeneity and purity, high activity, and these favor the solid phase reaction. so the magnetic properties of the samples were better than that of those prepared by conventional oxides methods

    共沉澱法制備的粉料具有晶粒細小,均勻性好,活性高,純度高等特點,這些特點有利於固相反應,能夠得到性能優良的鐵氧體材料。
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