base of microscope 中文意思是什麼

base of microscope 解釋
顯微鏡鏡座
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  • of : OF =Old French 古法語。
  • microscope : n 顯微鏡。 a binocular microscope 雙目顯微鏡。 an electron microscope 電子顯微鏡。 a field ion em...
  1. That is firstly establishing the body characteristic image and character data - base of every breed at the newly - hatched silkworm stage by anatomical microscope and photography equipment, and then comparing the body characteristic of the silkworm breed to be identified with the corresponding characteristics of every breed having known in the data - base, and making a statistic deduction on the inspectional results in the light of probability distribution theory and sample deduction method

    不同蠶品種具有不同的蠶體顏色、斑紋、斑紋顏色和形狀、體型等形體特徵,這種形體特徵與4 、 5齡大蠶的形體特徵不同,據此發明了一種根據蟻蠶期形體特徵檢驗蠶種雜交率的方法。
  2. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  3. The driving metal mechanism in mechanically deposited adsorption process is studied by sem, tridimensional microscope on the base of physical chemistry and electrochemistry in this paper

    摘要主要藉助掃描電子顯微鏡,結合物理化學、電化學的基礎理論知識,對機械鍍鋅吸附過程中先導金屬的作用機理進行了研究。
  4. Based on above research results, mechanism of the mixture features is studied by some methods, such as chemical analysis, electron microscope and x - raying and so on to explain the characteristic principle. research conclusion confirms it is the high content of useful fly - ash composition and the high structure polymeric degree that lime fly - ash mixture not only can present possibility of delayed base compaction and strength regeneration compared with other base materials but also can take continuous construction process to compact base course and pavement

    認為正是粉煤灰具有的高比例有效成分含量,以及結構上呈現的高度聚合的穩定性,使粉煤灰石灰混合料與其它常見的半剛性基層材料相比,不但能表現出顯著的碾壓成型的可延遲性、結構強度的可恢復性,而且還具有在一定條件下能夠採用基層和瀝青面層連續施工的獨特性質。
  5. The efficiency of using conventional test equipment to study the rheological properties and road performance of asphalt, therefore, are proved. additionally the modification mechanism and the microscope characteristics of modified asphalt are analyzed in the paper to provide some theoretical base for future effective modification to asphalt

    此外,本文通過對瀝青改性前後流變特性的研究,進一步分析了改性瀝青的改性機理及微觀特性,為今後瀝青進行有效改性提供了一定的理論依據。
  6. Invented by dr. gerd binnig and heinrich rohrer, the scanning tunneling microscope ( stm ) is the first device that gains the real space image of atoms. ever since then, great varieties of scanning probe microscopes ( spm ) were developed on the base of stm

    掃描隧道顯微鏡( scanningtunnelingmicroscope ,簡稱stm )最早於1982年由葛?賓尼( gerdbinnig )博士和海?羅雷爾( heinrichrohrer )博士率先研製成功,並在世界上首次觀察到原子的實空間圖像。
  7. We specialize in producing hangte brand and sail brand ( approved to use by shanghai machinery import and export group co., ltd. ) serious microscope slides and cover glass, we are the one of the main production base of microscope slides and cover glass in china

    我廠專業生產航特牌,帆船牌(上海機械進出口(集團)公司授權許可使用單位)系列載玻片和蓋玻片,以及各種規格的試管,是國內主要的載、蓋玻片生產基地之一。
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