射電光學 的英文怎麼說

中文拼音 [shèdiànguāngxué]
射電光學 英文
radio luminosity
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分度法、鄰苯三酚自氧化法、透鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  2. Authigenic minerals and their occurrence in the meso - cainozoic reservoir sandstones were observed and analyzed by optical microscope, sem, epma and xrd

    採用顯微鏡、掃描鏡、子探針及x線衍觀察分析了塔里木盆地中新生界儲層砂巖自生礦物及其在巖石中的產狀。
  3. Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications

    與傳統的機械陀螺和陀螺相比,半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱,啟動時間短;信號頻帶寬,漂移噪聲低;能承受大的機動過載;抗核輻,並可經受短時間源中斷的影響;體積小,重量輕,功耗低,壽命長,非常適合空間應用。
  4. The free-bound continuum is strongest in the optical regime, whereas the free-free continuum dominates in the radio and infrared regimes.

    自由-束縛連續輻波段最強,自由-自由連續輻主要在和紅外波段。
  5. Funchonal cytology of trionyx ' s digestive tract was studied using ligh and electron microscope. immunal cytochemistry and special stanjng. the funtion includes digeshon, absorption, respitalion, endocrine secretion and mucous immunology it was shown that the morphological mctue, dianbution of vallous cell and ultrastwhon were different from mammai and avian

    應用鏡、透鏡技術、免疫細胞化反應以及特殊染色方法,對鱉消化道的消化吸收、呼吸、內分泌和粘膜免疫機能的細胞形態基礎進行了系統研究。
  6. Bmocs is based on the faraday effect. linear birefringence is one of the important factors that affect the performance of bmocs

    塊狀材料流傳感器的傳感機理是法拉第效應,在影響傳感器性能的諸多因素中,線性雙折是一個關鍵的因素。
  7. Sealed from water and dust, and employing an optics system consisting of two oval - shaped mirrors to transmit the sight picture to the firer, the oavd is designed to be intuitive to use and more accurate than electronic systems

    離軸式觀察裝置經過密封能防水、防塵,是具有兩個橢圓形反鏡組成的系統,觀察目標更為直觀,與子系統相比也更為準確。
  8. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能激實驗系統以泰曼-格林干涉( twyman - green )路作核心,包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法,同時將多種新穎、工程實用價值高的測量技術和路如衍測量、共焦顯微技術、纖傳感技術以及反映傅立葉基本原理的4f空間濾波系統也組合進去。
  9. The model is based on the theory of physical optics ( po ), geometry theory of diffraction ( gtd ) and uniform theory of diffraction ( utd ), and it can compute and analyze the propagation of em wave in microcellular environments by using improved ray tracing method

    該模型基於物理( po ) 、幾何繞理論( gtd ) 、一致性繞理論( utd ) ,利用改進的線跟蹤法對微蜂窩中波傳播特性進行了數值分析計算。
  10. The region is otherwise undistinguished at optical and radio wavelengths, but it does contain a number of oh and maser sources.

    此區在波段是不著名的,但卻包含有許多OH和微波激源。
  11. These features are examined by optical microscopy, scanning electron microscopy, and transmission electron microscopy.

    這些圖形可以用顯微鏡,掃描子顯微鏡和透子顯微鏡來觀察。
  12. The uses of this adaptable material have been broadened dramatically by new technologies : glass fibre optics ? more than eight million miles ? carrying telephone and television signals across nations, glass ceramics serving as the nose cones of missiles and as crowns for teeth ; tiny glass beads taking radiation doses inside the body to specific organs, even a new type of glass fashioned of nuclear waste in order to dispose of that unwanted material

    這種適應性強的原料的使用通過新技術顯著地被擴大了:玻璃纖維-長於八百萬英里-承載著話和視信號越過國家,玻璃陶瓷製品應用於飛船前端椎體和牙冠;帶放線的小玻璃珠在身體內有特殊的功效,甚至一種新的玻璃類型是核廢料式,為了除去不必要的原料。
  13. The microstructure evolution of ferrite and pearlite in ecap was investigated by means of optical m icroscopy ( om ) and transmission electron microscopy ( tem )

    並運用顯微鏡( om ) 、透子顯微鏡( 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體組織的演變特徵。
  14. The causes resulting in thickness dependence of the optical properties of the films were discussed on the basis of the pl, optical transmission, and afm analyses. we understood that zno is an excellent material for uv detector by research on uv photoconduction

    綜合致發譜、譜和薄膜表面形貌,對導致性質隨膜厚變化的原因進行了討論;研究了厚膜zno的紫外導時間響應,得出zno材料具有很好的紫外探測性能結論。
  15. " for fundamental work in the field of quantum electronics, which has led to the construction of oscillators and amplifiers based on the maser - laser principle

    在量子領域的基礎研究成果,為微波激器激器的發明奠定理論基礎
  16. As a professor at the university of southern california in the late 1960s and early 1970s, marburger did research in theoretical physics on the study of quantum electronics and nonlinear optics and co - founded the university ' s center for laser studies

    1960年代末至70年代初,馬伯格在美國南加州大擔任教授,他的研究領域是理論物理中的量子和非線性,也是該大研究中心的共同創建人。
  17. The epitaxial growths of ingaas / gaas / algaas fundamental material and the fabrication of 45 - deflector are extensively studied in our work. some measuring methods are used to evaluate the growth quality of our grown structure by pl, cv, x - ray double crystal diffraction, sem etc. property analysis are provided for it

    利用高能子衍c - v 、掃描鏡( sem ) 、 x線雙晶衍儀、譜儀( pl ) 、原子力顯微鏡等多種方法對制備的器件進行了檢測,同時對實驗結果進行了必要的分析。
  18. Abstract : based on the electronic focus technology development of state - of - the - art, the paper suggested a complete apparatus s cheme ofauto - focus based on sspd ( self - scanned photodiode array ) and 8098 singl e chipprocessor, giving out a focus criterion algorithm based on image high freq uencystatistics. the function of auto - focus of both reflected and transparent o pticalmicroscope was realized. meanwhile some corresponding problems such as sta bility of lightsource, step motor driving etc. were also discussed, which greatly improved the accuracy andreliability of the system

    文摘:在介紹與分析了國內外子調焦系統的技術發展與現狀的基礎上,提出了一種基於sspd (自掃描二極體列陣)與8098單片微處理器自動調焦的整體技術方案,給出了基於圖像高頻成分統計的聚焦判識演算法,在此基礎上實現了反式與透顯微鏡的自動調焦,同時對系統的可靠性有關的其它相關問題如源穩定性、步進機驅動等問題也進行了討論。
  19. The principle of measurement system is inclined trigonometry measurement principle and ccd is photoelectric transformation element

    測量系統以斜三角法為測量原理,採用ccd作為轉換元件。
  20. Quantities and units. electromagnetic radiations and optics

    量和單位.磁輻
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