m electron 中文意思是什麼

m electron 解釋
m電子
  • m : （pl. M's, m's）1. 英語字母表第十三字母。2. M 形狀的東西；【印刷】＝ em. 3. M （羅馬數字） 1000. MCML ＝ 1950.
  • electron : n. 【物理學】電子。 the electron beam 電子束。 the electron theory 電子（學）說。
  1. Z. zhang, m. wollgarten and k. urban, " analysis of dislocations in icosahedral al - cu - fe alloy by transmission electron microscopy ", phil. mag. lett., 61 ( 1990 ) 125 - 131

    「鋁銅鐵二十面體準晶中位錯的透射電子顯微學分析」 ， ， （英國）
  2. The microstructure evolution of ferrite and pearlite in ecap was investigated by means of optical m icroscopy ( om ) and transmission electron microscopy ( tem )

    並運用光學顯微鏡（ om ） 、透射電子顯微鏡（ tem ）及維氏顯微硬度儀研究了ecap變形后45鋼中先共析鐵素體及珠光體組織的演變特徵。
  3. An electron moves inside a tv picture tube at a speed of 5×m/s.

    一個電子在電視機顯像管里以5米秒的速率運動。
  4. In this paper, a field strain of infectious bronchitis virus was isolated from proventriculus tissue, morphological observation by electron - microscope and the biological characterizations of the virus were studied, pairs of specific primers are designed and synthesized in correspondence with them, according to the published sequences of infectious bronchitis virus three structural protein ( spike protein s membrane protein m nucleocapsid protein n ) genes, the cdna of si gene, s2 gene, m gene. n gene of ib v isolate lx4 were amplified by rt - pcr and full sequences were first reported

    在此基礎上，根據國內外已發表的ibv基因序列，分別設計特異性引物，應用不同引物進行反轉錄合成cdna ，分片段對ibv的主要結構基因進行pcr擴增，並分別將各個目的片段克隆到puc19載體上，在大腸桿菌dh5中實現目的基因的分子克隆，經藍白斑篩選、限制性內切酶分析、 pcr鑒定，篩選出重組陽性質粒，並對各個目的基因片段進行序列測定，從而獲得ibv主要結構基因全序列。
  5. Finally build the foundation to prepare the composites of structure and m - type ferrite with structure and function properties. the constituent phases, microstructure and crystal dimension and crystal coalescence, mechanical properties, magnetic properties of the composites were investigated by means of x - ray diffraction ( xrd ), scanning electron micrograp h ( sem ) and transmission electron micrograph ( tem ), mechanical testing instrument, vibrating sample magnetometer ( vsm ) respectively

    採用xrd技術鑒定復合材料的物相，利用sem ， tem來分析srfe12o19及其復合材料的結構形貌，顆粒大小及結合情況，使用伺服材料實驗機、洛氏硬度計及振動樣品磁強計（ vsm ）測試了復合陶瓷的抗彎強度、硬度及其磁性能，並探討它們之間關系。
  6. There was no difference in other biologic characteristic of mscs between the two separation method, such as cell anchorage ratio and clone formation ratio. ( 2 ) plga film presented uniformity frame with no protuberance and fissure under scanning electron microscopy ( sem ). big aperture with smooth wall and average 400 m i n size running - through each other was observed in porous plga substrate, around the big aperture there were many round micropores about 5 m size. all of the structure were equal and uniform, which satisfied the further research work. ( 3 ) mscs adhesion at earlier time was promoted by biotiegenrafter 3h, cell number was ( 1. 5 0. 18 ) 105 in the plga film coated with biotiegen group, which was significantly higher than that in plga film group ( p < 0. 01 ) and higher than that in coverslip group ( p < 0. 05 ), which cell number was ( 1. 04 0. 21 ) 105. after 6h and 12h biotiegen could not promote cell adhesion, and cell proliferation and alkaline phosphatase ( alp ) activity were not promoted dramatically during 9 days. ( 4 ) cell adhesion was promoted by fibronectin or collagen type i

    G ） i型膠原、纖維粘連蛋白促進細胞增殖，細胞接種后3 、 6 、 gd三個檢測時間點，實驗組細胞均明顯高於對照組。與1型膠原相比，纖維粘連蛋白刺激作用更強。 ） i型膠原、纖維粘連蛋白尚能誘導mscs細胞向成骨細胞分化，不僅表達成骨細胞標志物ocn 、 alp 、 opnmrna ，而且堿性磷酸酶活性明顯增高，堿性磷酸酶及鈣結節7第四軍醫大學博士學位論文一染色均強陽性， i型膠原組mscs細胞堿性磷酸酶活性較fn組更高，有顯著性差異；同時，兔疫組化染色表明，經纖維粘連蛋白作用的mscs1型膠原表達陽性。
  7. 1 lanthanide hydrides ( m = la, nd, sm, dy and yb ) can be prepared easily by the direct hydrogenation of lanthanide metals catalyzed by ticl4 in tetrahydrofunan ( thf ) under normal pressure. the rate of hydrogenation decreased with increasing atomic number of lanthanides. transmission electron micrographs showed that the resulted lanthanide hydrides were in the form of nanoparticles with an average primary particle size around 20 - 40 nm

    本論文首次提出一種在溫和條件下催化合成納米尺寸的鑭系金屬氫化物的方法，介紹在常溫常壓下，鑭、釹、釤、鏑、鐿五種鑭系金屬在四氫呋喃（ thf ）溶劑中，催化劑作用下與氫氣直接化合形成相應的納米尺寸的鑭系金屬氫化物。
  8. Study on valence electron theory of phase relationship in a m transformation

    奧氏體向馬氏體轉變時位向關系的價電子理論研究
  9. Transmission electron microscopy : the testis was cut into fragments ( 1mm x 1mm x 1mm ), fixed in 2. 5 % glutaraldehyde made up in 0. 1 m phosphate buffer ( ph 7. 2 ), postfixed in 1. 0 % oso4, dehydrated in a progressive ethanol and acetone solution, embedded in epon812, sectioned with lkb ultramicrotome, and stained with urangl acetate followed by lead citrate, then observed with h - 600 microscopy and photographed

    透射電鏡樣品以2 . 5戊二醛（ ph7 . 2 ， 0 . 1m lpbs緩沖液配製）和1鋨酸雙固定，酒精和丙酮系列脫水， epon812包埋， lkb型超薄切片機切片，醋酸鈾和檸檬酸鉛雙重染色， h - 600透射電鏡下觀察並拍照。
  10. Scanning electron microscopy : after fixed in 2. 5 % glutaraldehyde made up in 0. 1 m phosphate buffer ( ph 7. 2 ), the tissue of testis was post - fixed in 1. 0 % oso4, dehydrated in a progressive ethanol solution, dried and sputter - coated with gold, then observed with kyky - 1000b microscopy and photographed

    掃描電鏡樣品以2 . 5戊二醛（ ph7 . 2 ， 0 . 1m lpbs緩沖液配製）和1鋨酸雙固定，酒精系列脫水，乾燥，真空離子濺射儀噴金， kyky - 1000b型掃描電鏡觀察並拍照。
  11. Schauer d a. thermal and dynamic effects in electron beam welding cavities [ m ]. america : university of claifornia, 1977

    吳會強，馮吉才，何景山.電子束焊接深熔產生機理的研究現狀與發展.焊接， 2003 （ 8 ）
  12. Films of the cnx nanotube were produced by thermal decomposition on fe - coated si substrates, and their low field emission properties have been investigated. a high - emission current density of 1. 28ma / cm2 for an applied field of 2. 54v / u m was achieved, implying cnx nanotubes have better electron field emitter properties than the films of carbon tubes and bcn tubes do under same experiment conditions

    860熱解乙二胺，在沉積有鐵催化劑的矽片上生長出cn _ x納米管薄膜，並進行了低場致電子發射特性測試，外加電場2 . 54v / m時，發射電流達到1 . 28ma / cm ~ 2 ，比相同實驗條件下制備出的碳管、硼碳氮管薄膜的場致電子發射性能優越。
  13. The porous structure is proved by observation with scan electron microscope. the aperture is 0. 13 - 2. 0 u m which can block off the solid particulate and suspension impurity

    溶膠凝膠法：其「微孔穴」結構，葉阻擋固體顆粒及懸浮雜質的于擾。
  14. Laboratory tests at cdc ? including several pcr - based assays, serologic tests, electron microscopy, immunohistochemistry, and gene sequencing ? confirmed these results and showed that the virus is m # 111nkeypox virus

    Cdc的實驗室測試包括幾個以pcr為基礎的化驗、血清學測試、電子顯微鏡方法、免疫歷史化學和基因序列確認了這些結果並表明這種病毒是猴痘病毒。
  15. The morphologies of the samples were detected by the scanning electron microscope ( sem ), showing that the zno micro rods are about thirty microns long with a diameter of 5 ( m

    我們還通過簡單的熱氧化鋅粒的方法制備出了zno微柱，微柱的平均直徑為2 - 5 m ，長約30 m 。
  16. Based on these results, main attentions are paid to the microstructure of nacre according to the study of x - ray diffraction m scanning electron microscopy, transmission electron microscopy and micro - raman spectra, and attentions also to the organic matrix especially the carotenoids in nacre according to in situ study of resonance raman spectra

    在此基礎上，重點採用x -射線衍射、掃描電子顯微鏡、透射電子顯微鏡及顯微拉曼光譜等對珍珠層的微結構進行了較詳細的研究，同時採用拉曼光譜對珍珠層中的有機質特徵進行了原位分析研究。
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