magnetic mass 中文意思是什麼

magnetic mass 解釋
磁質量
  • 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。
  • mass : n 彌撒；彌撒的儀式[禱告、音樂]；彌撒曲。 a high [solemn] Mass （有燒香、奏樂等的）大彌撒。 a low ...
  1. Achromatic magnetic mass spectrometer

    消色差磁性質譜儀
  2. In the past few years, with the development of electronic technology and semiconductor storage device, solid state recorder ( ssr ) based on dram and flash memory has taken place the tape recorder, magnetic disk and magnetic - optic disk and been the dominating solution for the storage of mass data in the spacecraft

    近年來，隨著電子技術的發展和半導體存儲器密度的不斷提高，以dram和flash為主的固態大容量存儲器逐漸取代了早期星上的磁記錄設備而成為空間飛行器數據記錄的主流方案。
  3. All data indicated that f i was a pure substance. third, using modern analytic techniques such as nucleic magnetic resonance ( nmr ), infrared spectroscopy ( ir ), ultraviolet visible absorption spectra ( uv ) and mass spectrometry ( ms ), we analyzed the basic chemical structure of f i and nominated it phthalic acid di ( 3 - methyl ) nanyl ester ( pdne ). we estimated primarily it was a novel natural compound

    第三，利用核磁共振，紅外光譜，紫外分析，質譜等現代分析測試技術對分離提取物f進行結構鑒定，解析出f的結構，初步推斷該物質為鄰苯二甲酸- （ 3 -甲基）壬酯（ pdne ） ，根據目前所掌握的資料，還沒有檢索到該物質相關的報道，初步認定為一種新型的天然產物。
  4. Wt has been applied to denoising, data compression, and resolution of overlapping signals in analytical chemistry that includes flow injection analysis ( fia ), voltammetric analysis, high performance liquid chromatography ( hplc ), infrared ( ir ) spectroscopy, mass spectroscopy ( ms ), nuclear magnetic resonance ( nmr ) spectroscopy, ultraviolet - visible ( uv - vis ) spectroscopy, photoacoustic spectroscopy ( pas ), extended x - ray absorption fine structure ( exafs ) spectrum, etc

    在分析化學領域中，小波變換在流動注射分析、伏安分析、高效液相色譜、紅外光譜、質譜、核磁共振譜、可見紫外光譜、光聲光譜、擴展x -射線吸收精細結構（ exafs ）譜等分析化學信號的平滑濾噪、數據壓縮、重疊信號解析等方面都有成功的應用。
  5. The binding energies and the ground state energies of hydrogen impurity in a lens - shaped quantum dot ( gaas / inl - xgaxas ) under vertical magnetic field using effective mass approximation and variation method have been discussed

    利用有效質量近似、變分法，研究了垂直磁場下透鏡型量子點（ gaas / in1 - xgaxas ）摻入類氫雜質后基態能和結合能。
  6. With the development of social economy and science technology, rf ( radio frequency ) card technology is more broadly applied by all kinds of trades, specially such as mass transit, wireless communication identify finance trade and safety - defend etc we use usually magnetic card or touch ic ( intelligent card ) in the past, but the shortage is that the card is read - write low efficiency frictional waste and short life, so that it ca n ' t guarantee the reliability of system for long term running

    隨著社會經濟和科技的發展，射頻卡技術越來越廣泛地應用於各種行業，特別是公共交通、無線通信、身份識別、金融交易和安全防衛等行業。過去，智能卡應用領域常採用磁卡或接觸式ic卡，但由於讀寫速度慢，易磨損，使用壽命短，無法保證系統長期運行的可靠性和方便性。
  7. Wang, s., zheng, h. n. ， wang, x. h., 1997, magnetic reconnection and mechanism for the formation of coronal mass ejection in the coronal current sheets, research digest in memory of zhao jiuzhang, scientific press, beijing, 205

    王水，鄭惠南，王小虎， 1997 ，日冕電流片中的磁場重聯和日冕物質拋射的形成機制，趙九章紀念文集（葉篤正主編） ，科學技術出版社，北京， 205
  8. We get six kinds of magnetic fluid through changing two important parameters, which are mass percent s of basic liquid and magnetic particulate volume ratiov

    通過改變基液（聚乙二醇）的質量百分比濃度s和磁性微粒的體積分數_兩個重要的參量，我們得到六種磁性液體。
  9. The controllers have considered all sorts of imperceptible factors affecting the servo performances in a lpmsm servo system, which include the parametric uncertainties brought by the changes of the mobile mass, frictional coefficient, the thrust fluctuations aroused by the varieties of the magnetic density distributions and the time harmonic. the h state feedback controller restrains disturbances and uncertainties to keep the robust and stable performance. the ip controller, which has the ability of rapid response, is applied to satisfy the rapid performance

    在分析雙環控制問題時，針對直線永磁同步電動機，仔細考慮了能使伺服系統性能變壞的各種細微因素，如：永磁同步直線電機動子質量變化、摩擦系數變化等造成的模型參數不確定性，電機運行期間存在磁密分佈變化、時間諧波等產生的推力擾動等，採用了ip速度控制器和h _狀態反饋控制器相結合構成直線伺服的內環控制器，並輔助設計了外環的pi位置控制器。
  10. Computed tomography ( ct ) and axial magnetic resonance ( mr ) imaging demonstrated an appendiceal mass with central fluid collection, disproportionate wall thickening and prominent infiltrations in the periappendiceal fat simulating a " gearwheel "

    電腦斷層及軸狀面磁振造影顯示闌尾腫瘤，由於腫瘤中心部份有液體存留，中間有不成比例之厚壁及外圍有放射狀侵潤圍繞闌尾之脂肪，構成類似?齒輪?狀。
  11. Tensile loading experiments of 0. 20 % c and 0. 45 % c ( all mass fraction ) steel were conducted in the experiments. the mfl distributions of specimens under uniaxial tension loading condition and after removal of applied uniaxial tension at different loadings were tested by the weak magnetic measurement system

    試驗以20 ~ #鋼和45 ~ #鋼為研究對象，分別進行了含典型缺陷試件拉伸時表面泄漏磁場的在線測量和經過不同程度拉伸並卸載后表面泄漏磁場的測量。
  12. There are a few basic elements to a mass spectrometer : an inlet to introduce the sample gas into the vacuum of the mass spectrometer, an ion source to convert the sample gas molecules into positively charged ions, a mass filter to separate the ions using magnetic or electric fields and a detector that quantifies the amounts of ions at different masses

    質譜儀的幾個基本組成部分：將樣品引入質譜儀的進樣系統，將氣體分子轉變為正離子的離子源，使用磁場或電場分離離子的質量分析器，對不同質量數離子定量的檢測系統。
  13. This magnetic resonance imaging ( mri ) scan in sagittal view demonstrates a lobulated mass extending down from the level of l4

    矢狀面mri顯示分葉狀腫塊從第四胸椎（ l4 ）水平向下延伸。
  14. Using this kind of bearing, we finish the spin test at 67000rpm. also, we add the controlled passive magnetic damper ( cpmd ) to the rotor tester, which is used to reduce the vibration the main achievements are as follows : 1. we analyzed dynamic characteristic of nr15 rotor with long shaft, and get its critical - speed and response to unbalanced mass

    本課題的研究，我們做了以下工作： 1對nr15帶柄轉子的動力學特性做了分析，得到了不同剛度支承下，轉子各階臨界轉速及相應振幅參數；並在原有超速試驗臺基礎上，通過設計上、下彈性阻尼支承結構，實現了nr15帶柄轉子67000rpm的超速試驗。
  15. Magnetic resonance imaging ( mri ) demonstrated a heterogeneous mass arising from dorsal surface of pontomedullary junction

    磁共振造影發現一不均勻腫瘤長于延腦橋腦交界背面。
  16. Application of modern analytical technology in quality control of traditional chinese medicine ( tcm ) are introduced in this paper, including chromatographic techniques, spectral techniques, nuclear magnetic resonance ( nmr ), mass spectrometry ( ms, gc - ms, lc - ms, ce - ms, icp - ms ), dna fingerprint techniques, x - ray diffraction techniques

    摘要介紹色譜法、光譜法、核磁共振波譜、質譜及其聯用技術、 dna分子診斷技術、 x射線衍射法等幾種現代分析方法在中藥質量控制中的應用。
  17. This t2 weighted magnetic resonance imaging ( mri ) scan in transverse view demonstrates an infiltrative mass involving the posteromedial right frontal lobe and parietal lobe, consistent with a glioma

    T2加權橫斷面mri顯示浸潤性腫塊累及右額葉中後部和頂葉，病變與膠質瘤相一致。
  18. The influence operating conditions on the hydrodynamics and mass transfer performance of alr, including superficial gas velocity, the properties and level of liquid phase, the properties and content of solid phase, as well as electrolyte and magnetic field, are discussed

    闡述了操作條件對氣升式反應器的流體力學和傳質性能的影響規律，包括表觀氣速、液相性質及液位高度、固相性質及固含率以及其他因素，如電解液和磁場等。
  19. The physicochemical characterization was made in depth using various techniques for some resin matrices of advanced composites, such as epoxy resin matrix, phenolic resin matrix and bismaleimide resin. these techniques include infrared spectroscopy ( ir ), nuclear magnetic resonance spectroscopy ( nmr ), mass spectroscopy ( ms ), liquid chromatography ( lc ), thermal analysis ( ta ) and other techniques. the composition, structure, molecular weight, reactivity, reaction temperature and other properties related to performance of resin matrix were studied

    本論文採用紅外光譜、核磁共振波譜、質譜、液相色譜、熱分析等分析技術對實際使用的環氧樹脂、酚醛樹脂以及改性雙馬來酰亞胺樹脂等先進復合材料樹脂基體進行了物理化學表徵，尤其是對與樹脂基體性能密切相關的化學組成與結構、分子量、活性與反應溫度、固化度等進行了表徵；提出了樹脂基體的固化反應機理，獲得了樹脂基體的固化反應動力學參數；對改性雙馬來酰亞胺樹脂的熱分解機理進行了分析，並得到了其熱分解動力學數據。
  20. Computer tomographic scan and magnetic resonance imaging showed a mass lesion in the left basal ganglion region

    因無法以核磁共振掃瞄及腦部血管攝影檢查排除為動靜脈畸形瘤，於是開刀取樣化驗。
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