物鏡孔 的英文怎麼說

中文拼音 [jìngkǒng]
物鏡孔 英文
objective aperture
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 (鏡子) looking glass; mirror 2 (幫助視力或做光學實驗的器具) lens; glass 3 (姓氏) a s...
  1. These ideas explain why high numerical aperture, apochromatic lenses can separate extremely small details in blue light

    這就是在使用大數值徑復消色差時用藍光照明可獲得超級解析度的原因。
  2. In order to find out the mechanism of bone growth and biodegradation of this kind materials animal experiment was adopted in this paper, by use of sem, epma and polarizing microscope it discussed the transformation of porous bioceramic after implanted in rabbit ' s femur. in this experiment we got some important findingsfirstly, after implanted the material began to degrade indeed

    利用掃描電、電子探針、 x光片以及甲苯胺藍和he染色等組織學觀測手段,本文探討了- tcp多陶瓷在植入骨內后結構形態與組成的變化,深入分析了- tcp多陶瓷的降解機理和晶體轉變過程。
  3. This paper analyses the critical angle method that often use in focus detected. we receive two relations, the first relation between refractive index of the critical - angle prism and focus - error signal ; the second relation between numerical aperture of object lens and out - of - focus error signal

    本文針對伺服系統中常用的調焦方法-臨界角方法進行了分析,理論上得到臨界角棱的折射率、的數值徑與離焦誤差信號的關系。
  4. The aim of this work is to have a better understanding of the structure, differentiation and phylogenetic relationship of the tribe hyoscyameae in the solanaceae using evidence from leaf epidermis, seed morphology, palynology, embryology, floral organogenesis, trnl - f and its sequences, and plant geography. the results are summarized as follows : 1. leaf epidermis leaf epidermis of 21 species in seven genera of the tribe hyoscyameae and four species in four related genera was investigated under both light microscope ( lm ) and scanning electron microscope ( sem )

    解剖學在光學顯微和掃描電下,觀察了茄科天仙子族( hyoscyameae ) 7屬21種及鄰近4屬4種共25種植的葉表皮特徵,結果表明:氣器在各種植的上、下的表皮均有分佈,多為無規則型,也有不等細胞型;葉表皮細胞形狀有不規則形、十字形、近長圓形和不規則多邊形,垂周壁較平直或各種波狀。
  5. Several analysis methods such as casting slice, scanning electron microscope, porosity and permeability data, mercury injection data and density of fissures are used to study the reservoir properties of volcanic rocks in huang - yu - re area, the east sag of liaohe basin. volcanic rocks in this area are mainly composed of basalt, diabase, tuff and trachyte. the dominating type of volcanic reservoir space includes secondary solution pores and structural fissures

    通過火山巖的常規性分析壓汞分析和裂縫密度分析,結合鑄體薄片和掃描電,研究了遼河油田黃于熱地區的火山巖儲層性特徵,認為該區火山巖儲層巖石類型主要有玄武巖輝綠巖凝灰巖和粗面巖,主要儲集空間類型為次生的構造裂縫和溶蝕縫。
  6. At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers

    本文對川鄂產獐牙菜屬藥用植資源進行了野外調查、標本採集和鑒定,對12種乾燥藥材的性狀進行了描述,提供了可以鑒別的特徵。通過掃描電子顯微觀察的12種本屬藥用植的花粉粒均為單粒花粉,萌發有3型, 3溝型和3溝型三種類型;表面紋飾包括網狀紋,條狀?網狀紋,條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文分析系統對葉片上表皮細胞作圖像分析,並進行方法學研究,結果表明,同種植莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞縱、橫向直徑的比值slf值,種間有顯著差異,每種都有相對恆定范圍值。
  7. Study on branchlet surface sculpture does not reveal any hair - like structures as recorded by previous authors ; only some warty cuticles on the ridges and variable stomata in the grooves are noted. the surface of synangium in ephedra has secondary sculpture while the lip of the openings of synangium resembles the cerebral waves

    對小枝表面掃描電下的微形態構造的研究並沒有發現前人報道的毛狀體特徵,而只有一些疣狀角質突起和有變異的氣,同時注意到,麻黃屬植的小枝表面特徵受到生境、發育階段的影響。
  8. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    在對珠江口盆地第三系儲集巖進行顯微薄片分析、隙度和密度分析,以及地質背景分析的基礎上,利用巖石理參數測試系統( mts )模擬地層條件(溫度、壓力和隙流體狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石理性質,重點研究了不同地層條件下巖石的聲學特徵(巖石的縱橫波速度和泊松比) 。
  9. The evolutional trends of the twig, leaf, florescence, tepal and fruits were discussed. 2. anatomy of both leaf and lemma epidermis micro - morphological characters of leaf epiderm is of 11 species and 1 varities of machilus distribute in zhejiang were examined by lm and sem

    葉片表皮結構在光和電下觀察潤楠屬植葉表皮結構,結果表明:上表皮無氣器,表皮細胞(表面觀)的垂周壁式樣由平直、淺波狀和深波狀變化。
  10. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型的戰略需求而開展的。主要研究內容是:根據光學玻璃的理與化學性能,選擇輕型坯材料;用有限元法對子的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面、 450mm輕型球面體結構;分析玻璃切削原理,設計專用磨輪結構,選擇合理工藝技術參數,完成400mm平面輕量化減重的加工;分析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時間等工藝參數,實現400mm平面減重應力與微裂紋的消除;討論分離器加工原理和工藝技術特點,完成400mm平面輕型面形加工。
  11. Depends on the analysis of characteristics of excimer laser and the projection objective, a high multiple lens is designed, which is optimized by the professional software zemax, and then used in the accurate micro - machining. the system eliminate the lens aberration perfectly, and meet the requirement of machining at the precision of several microns

    分析了目前主要的幾種投影系統特點,從光學設計理論出發,由專業光學設計軟體zemax優化,設計加工了用於高精度準分子激光微加工的倍率為100 : 1的投影成像
  12. The nanoporous silicon membrane can be used as drug carrier, immuniosolating biocapsules, nanoporous silicon micromirror and biosensors in medical field

    在醫學上的納米多硅膜可作為藥載體、免疫隔離生膠囊、納米硅微和納米多硅生傳感器。
  13. Hence the usual caution not to close down the condenser aperture diaphragm below the suggested 2 / 3 - 4 / 5 of the objective ' s aperture

    通常要求顯微聚光徑光欄不應小於物鏡孔徑的1 / 3 ? 4 / 5 。
  14. The effects of acid counteranions on the mesophases were investigated by x - ray diffraction and high - resolution transmission electron microscope

    採用小角x射線衍射和高解析度透射電研究了不同酸根離子對產結構的影響。
  15. The paper mainly focused on the beam transport part of asipp key laboratory of ion beam bioengineering and it ' s component elements, for example, van de graff accelerator, bending magnet, magnetic quadruple lenses, beam shutter, collimator and so on. the laboratory has performed the milestone achievement that is beam passed the hole of lo ^ m diameter in experiments. many experimental results are discussed by theories according to experiments

    本文重點討論了中科院離子束生工程學重點實驗室單粒子束裝置的束流傳輸部分,對主要部件進行了詳細的討論,如:靜電加速器、偏轉磁鐵、磁四極透、束線開關、瞄準器等,實驗中已取得束流穿過10 m小的標志性成果,並運用相關理論結合具體實驗分析了實驗結果。
  16. We simulate the practicality system to experimentalize, obtain the relation between defocus and focus error signal, make it a condition that na = 0. 625 and n = 1. 7979

    並模擬實際系統,實驗得出當臨界角棱的折射率n = 1 . 7979 、的數值徑na = 0 . 625時,離焦量與離焦誤差信號的關系曲線。
  17. Effective aperture of obejctive

    有效
  18. Further, if you close down the aperture diaphragm, you will observe that objectives of higher numerical aperture " grasp " more of these colored spectra than do objectives of lower numerical aperture

    當光欄關小后,數值徑大的比數值徑小的產生的光譜狀點要多一些。
  19. Hence the value of high numerical aperture for such specimens

    因此對這標本需採用大數值徑的
  20. Based on the theories of optical pressure forces, this paper deduce the formula along z axial, analyze the effects of microscope objective na laser, profileon trapping force

    本文從光作用力的原理出發,推導出沿z軸方向的作用力的公式,分析了數值徑、激光束模式對光作用力的影響。
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