magnetic concentration 中文意思是什麼

magnetic concentration 解釋
磁力選礦
  • 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。
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  1. Arteriosclerosis is caused by the sediment formed by lipoid such as cholesterin on the inner side of blood vessels. the magnetic field can speed up the hydrolysis of cholesterin in a purpose to reduce the concentration in the blood

    動脈硬化是由於脂類物質特別是膽固醇在血管內壁上沉積對內膜造成損害，而誘發血管硬化，磁場能加速膽固醇水解作用。
  2. Fe - ni alloy fiber were first prepared in a mixed solution of ferrous and nickelous salts, using kbh4 as a reducing agent. conditions, such as quantity of naoh, concentration of salts, and species of surfactants, of preparation of fe - ni alloy were studied. the result show that fe - ni alloy were soft magnetic materials and they exhibited superparamagnetization at room temperature that have been widely used in industry

    本文用液相還原法首次制備出纖維狀的fe - ni合金、球形的fe - co 、 co - ni合金、 fe - co - ni合金粉體材料，並對其性能進行了分析和測試，結果表明：這些合金粒徑小，比飽和磁化強度較大，矯頑力為零，呈現超順磁性，是非晶態的軟磁材料。
  3. It indicated that not only can spirulina cells grow photoautotrophically and photomixtrotrophically, but also can grow heterotrophically under some specific conditions. light intensity, light quality, temperature, species and concentration of metals, rare earth elements and vitamins, salinity, cell concentration, dissolved oxygen level and magnetic filed etc., all play important roles in photosynthetic performance and cell productivity of spirutina

    認為螺旋藻細胞不但能進行光合自養和混合營養生長，而且在某些特定的環境條件下，還能進行異養生長；光照強度、光質、溫度、金屬元素、稀土元素、鹽度、藻體細胞濃度、溶氧水平、維生素、激素和磁場等環境因素對螺旋藻細胞的光合性能和細胞產率都有顯著影響。
  4. Effect of magnetic field with different strengths on the free radical concentration in sesamum indicum seeds

    梯度磁場對芝麻種子生物效應的影響
  5. In recent years, magnetic polymeric particles, due to their relatively rapid and easy magnetic separation, have been used in biomedical and bioengineering such as cell separation, immunoassy and nucleic acids concentration

    磁性高分子復合微球是指通過適當的方法使有機高分子與無機磁性物質結合起來形成的具有一定磁性及特殊結構的微球。
  6. When a ferromagnetism items is under the application of stress, the phenomenon that the tangential component of magnetic leakage field has maximum value and that the normal component of magnetic leakage field changes polarity and acquires zero value at the stress concentration zone will take place

    鐵磁性工件在受到應力作用時，在應力集中處會有漏磁場的切向分量出現最大值、同時法向分量改變符號且過零值點的現象。
  7. Such film is composed of magnetic particles and micro - porous polyvinyl difluoride ( pvdf ) film. four factors are taken into account : concentration of ferrous chloride and sodium hydroxide, reaction temperature and time

    對于復合膜的制備，具體考察了影響fe3o4在膜中原位化學轉化生成的四個主要因素：氯化亞鐵鹽濃度、堿濃度、反應溫度和反應時間。
  8. Study of metal magnetic memory induced by stress concentration

    應力集中引起的金屬磁記憶現象的研究
  9. According to the effective field expression which has been derived in former, the phenomenon that the tangential component of magnetic leakage field has maximum value and the normal component of magnetic leakage field acquires zero value at the stress concentration zone of positive magnetostriction ferromagnetism materials under the application of tensile stress and negative magnetostriction ferromagnetism materials under the application of compressive stress is explained theoretically through analyzing and discussing

    根據所得到的地磁場中受力鐵磁性材料有效場表達式，通過分析討論，解釋了受拉力作用的正磁致伸縮鐵磁材料和受壓力作用的負磁致伸縮材料在應力集中處漏磁場切向分量出現最大值、同時法向分量為零值的現象。
  10. It shows that at the stress concentration zone, changes of mfl were relatively weak with slight deformation of the specimens. with the deforming to plastic and further the changing of mfl exhibits more distinct, and when necking emerging a very intensive change takes place. it is indicated that magnetic memory effect is related to the microstructure of the material

    經分析認為，磁記憶信號的這種變化與材料內部微觀組織的狀態有關，試件變形很小時，磁彈性效應對試件表面泄漏磁場的變化起主要作用;試件變形較大時，其表面泄漏磁場的變化主要受塑性變形區內位錯聚集產生的微缺陷的影響。
  11. The magnetic moments per cr atom vary significantly with cr concentration, and the trend of variation is in agreement with that of the experiment

    計算結果表明cr原子的磁矩隨摻雜濃度有明顯的變化，變化趨勢和實驗吻合。
  12. The variation must in a swimming pool will soon diffuse throughout the pool, a concentration of magnetic field lines diffuses throughout the planet ' s outer core

    與游泳池中一滴有色的染料在池中迅速擴散的方式一樣，一個濃縮的地磁場曲線的擴散遍布地球的外核。
  13. Identifying the information bottleneck responsible for this dual - task limitation required the use of functional magnetic resonance imaging, or fmri, an imaging technology that reeals the brain areas actie in a gien mental task by registering changes in oxygenated blood concentration in these regions

    確認雙重任務限制區域需要使用功能核磁共振成像，這種成像技術通過記錄特定精神活動時氧化物質的血濃度變化反應大腦區域活動。
  14. Starting from the practice of benxi steel co. s mine, the factors that affect the metal recovery of single low intensity magnetic separation technology and its relationship with the quality of iron concentrates are presented and the evaluation is made on the concentration efficiency of this technology. the relationship is operationable and is of guidance significance to the production practice and can be used to provide a basic for making the correct policy fer the concentration production

    從本鋼礦山的實踐出發，闡述了單一弱磁選工藝金屬回收率的影響因素及其與鐵精礦質量的關系，同時對此工藝過程的選礦效率進行了評價，具有可操作性，並對生產實際有一定的指導意義，為正確制定選礦生產提供依據。
  15. The volume expansion played a major role in determining its magnetic properties. complicated magnetic phase transitions induced by external magnetic field were found in carbonization of lafe _ ( 11. 4 ) al _ ( 1. 6 ) compound with low carbon concentration. and the temperature of phase transition depends on magnetic field strongly

    同時發現，碳含量較低時， lafe _ （ 11 . 4 ） al _ （ 1 . 6 ）碳化物在磁場誘導下呈現出有趣的復雜磁相變，相變溫度強烈依賴于外加磁場。
  16. The coupling between cr atoms in the system with two cr atoms considered is found to be ferromagnetic, and the magnetic moment per cr atom is similar to the case in which only one cr atom is considered in the same doping concentration

    在包含兩個cr原子的體系中cr原子之間是鐵磁性偶合，每個cr原子的磁矩與相同濃度下摻雜一個cr原子的磁矩相近。
  17. Early diagnosis for the stress concentration zone of borehole casing pipe by metal magnetic memory and wavelet transform

    磁記憶與小波變換相結合的井下套管應力集中早期診斷方法
  18. The changes of mfls were mainly induced by magneto - elastic effect with a slight deformation of material, and effected by the micro - flaws caused by disfigurements and dislocations aggregation at highly strained zones. at last, this thesis regards silicon steel and steel 20 as the research object, carries on magnetic domain observing experiments by bitter method. the result shows that changes of domains were induced by stress concentration

    作者還以硅鋼片和20 ~ #鋼為研究對象，利用粉紋法探索性地觀察了樣品應力集中部位的磁疇形貌，結果表明:應力載荷導致了樣品磁疇的變化，在兩種材料應力集中部位的表面都初步觀察到了迷宮形狀為主的磁疇。
  19. According to this phenomenon, the metal magnetic memory testing ( mmmt ) can diagnose accurately the stress concentration position of metal items with applied stress, and make the early diagnosis realization

    金屬磁記憶無損檢測技術正是根據這一現象探測出受力金屬部件上應力集中部位。
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