射氮 的英文怎麼說

中文拼音 [shèdàn]
射氮 英文
radionitrogen
  • : 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) ...
  • : 名詞[化學] nitrogen (7號元素, 符號n)
  1. In this paper, 6013al / sicp / gr metal matrix composite ( mmc ) was produced by spray codeposition, by means of changing the medium of quenching, influence of five types of heat treatment system ( furnace cooling, air cooling, water quenching, dry ice quenching, liquid nitrogen quenching ) and different aging temperature on the damping was studied systematically

    本文採用噴共沉積方法制備了6013al sicp gr金屬基復合材料( mmc ) ,通過改變淬火介質,較為系統地研究了五種熱處理制度(爐冷、空冷、水冷、乾冰冷及液冷)以及不同時效溫度( 120 、 150 、 170 、 190及210 )對6013al sicp grmmc阻尼性能影響。
  2. Elastic collision and inelastic collision are considered in oxygen molecule, nitrogen molecule by electron impart. the mail simulation results were as follow : ( 1 ) the variations of drift velocity and the average energy of electron with the e / n in o2 and n2 are obtained. the number of electrons for excitation, ionization, dissociation and dissociative ionization collision with the e / n and the energy of electron are analyzed emphatically

    考慮了各種彈性和非彈性碰撞過程,在純氧氣、純氣中,給出了不同簡化場e n條件下的電子漂移速度和平均電子能量的變化;著重分析了激發、電離、分解及分解電離碰撞的粒子數隨e n 、電子能量的變化,同時計算了激發發光譜的波長。
  3. Recent experiments have succeeded in obtaining oscillations from the new system, with frequencies of 66hz and 23hz for the cases with helium and nitrogen as the working fluids, respectively. the traveling wave system is expected to be one of the good candidates as a driver for pulse tube refrigerator, leading to a thermoacoustically driven pulse tube refrigerator without any moving component

    還利用deltae對環路部分進行了數值模擬分析,著重討論了系統的起振臨界溫度與臨界加熱功率、效率與加熱溫度的關系、噴泵的作用以及不同工質(氣和氦氣)的比較等,得出一些有益的結論。
  4. Safflower injection mesentery micro vasomotion nitric oxide

    紅花注液腸系膜微血管運動一氧化
  5. The solution was then sparged with nitrogen to remove any residual benzene or any chlorine formed in the oxidation step.

    然後用溶液,除去任何殘留的苯和在氧化時生成的氯。
  6. Abstract : based on the principle of non - weighting determination of c 、 h 、 n atomic ratio , a micro - injection sample introducing method was developed for determination of h / c ratio for volatile reagent

    文摘:根據不稱重法測定化合物碳、氫、原子比的理論,建立了微量注法測定強揮發性液體樣品的氫/碳原子比的方法。
  7. The refractive index ( at 632. 8nm ) of cbn thin film with 92. 8 % cubic phase content is measured to be2. 19 by ellipsometer

    用橢偏儀測得,對于波長為632 . 8nm的光,立方相含量為92 . 8的化硼薄膜的折率為2 . 19 。
  8. The transportable powder series extinguishers are effective extinguishing appliances, in which extingshing agent sodium bicarbonate or ammonium phosphate powder together with the driving gas - nitrogen are filled in a full - sealed container. during application, nitrogen drives to jetting powder for extinguishing, which is advanced in technology, simple in structure, convenient in operation, maintenance and storage, safe and reliable

    推車式乾粉系列滅火器是一種新型高效的滅火器材,它使用磷酸銨鹽或碳酸氫鈉乾粉滅火劑和驅動氣體氣一起灌裝在全封閉的容器內,滅火時由氣驅動乾粉滅火劑噴滅火,具有技術先進,結構簡單、操作方便、易於維修、便於保管,安全可靠等優點。
  9. The experiments of high speed milling of titanium alloy were conducted under different cooling and lubricating modes, i. e. dry milling, flood coolant, oil mist with nitrogen gas, cryogenic nitrogen gas jet, and cryogenic nitrogen gas jet with minimal quantities of lubricant

    在干銑削、澆注切削液、常溫氣油霧、低溫流和低溫流結合微量潤滑等冷卻潤滑條件下進行了鈦合金的高速銑削對比試驗。
  10. The activities of nr increased fistly and then decreased after uv - b treatment. the gdh activities of treated plants were lower than those of control plants during the whole experiment. enhanced uv - b radiation reduced the contents of no3 - - n in spirodela polyhiza

    Uv - b輻處理后硝酸還原酶( nr )活性呈先升后降的變化趨勢,谷氨酸脫氫酶( gdh )活性在整個處理期間均低於對照; uv - b輻導致硝態含量降低。
  11. Target material was hexagonal boron nitride ( hbn ) and working gas was pure argon

    頻濺法在si襯底上制備立方化硼,靶材為hbn , 。工作氣體為氬氣。
  12. Boron nitride ( bn ) thin films were deposited on si substrates using the conventional radio - frequency ( rf ) sputtering system, with hexagonal boron nitride ( hbn ) target and working gas of argon ( or mixture of nitrogen and argon )

    使用頻濺( rf )系統,靶材為燒結的六角化硼( hbn ) ,工作氣體為氬氣(或氬氣和氣的混合氣) ,在硅襯底上沉積化硼薄膜。
  13. 2 studying of the properties of cbn thin films afm showed that cbn thin film delaminated from substrate obviously. basing xps, we calculate the nib ratio to be 0. 90 that is closing to unity, and the thickness of hbn layer on cbn layer that is about 0. 80 nm

    根據x線光電子能譜,計算得到立方化硼薄膜中的n和b的原子數比為0 . 90 ,接近理想化學配比1 ;立方化硼薄膜頂層的六角化硼的厚度約為0 . 80nm 。
  14. 1 successively depositing cbn thin films on si substrates which reaches international advanced level, the impact of negative substrate bias voltage and rf powers on the formation of cbn thin films were studied. boron nitride ( bn ) films were deposited on ( 100 ) - oriented p - type silicon substrate ( 8i sqcm ) with rf sputtering system. the target was hexagonal boron nitride ( hbn ) of 4n purity, and the working gas was the mixture of nitrogen and argon

    研究了襯底負偏壓和頻功率對制備立方化硼薄膜的影響立方化硼薄膜沉積在p型si ( 100 ) ( 8 15 cm )襯底上,靶材為h - bn靶(純度達99 . 99 ) ,濺氣體為氬氣和氣混合而成,制樣過程中,襯底加直流負偏壓。
  15. Of the currently available coolers for electronic products with a high heat flux, micro - jets impingement cooling heat sinks are able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference. the heat transfer for multiple jets impingement has been studied firstly for summarizing a few rules. and then a copper micro - jets impingement cooling heat sink consisting of five copper sheets is designed in this paper and the jet diameter is 0. 15mm

    本文首先對陣列流沖擊進行了實驗研究,總結了陣列流沖擊的一些規律和特性,在此基礎上,根據數值模擬優化結果設計和製作了微流陣列冷卻熱沉(流孔直徑d = 0 . 15mm ) ,並採用去離子水和氣作為工質,對熱沉內流體壓降和傳熱特性進行了研究。
  16. Pressurized with nitrogen or carbon dioxide gas, the powders are expelled through a discahrge hose

    施壓力于或一氧化碳氣體,乾粉將從管中噴而出。
  17. Either the boron nitride ( bn ) thin films with different cubic phase content were deposited on n - type si ( 111 ) and fused silica substrates by radio frequency ( rf ) sputtering using two - stage deposition process. the films were characterized by fourier transform infrared ( ftir ) spectroscopy. the transmittance te ( ) and reflectance re ( ) were obtained as a function of incident photo wavelengths and the thickness of films was measured by alpha - step. the absorption coefficient was calculated from te ( ) and re ( ). the optical band gap ( eg ) of the films was determined by effective medium form of formula containing eg

    本文還研究了立方相含量與光學帶隙的關系,在n型si ( 111 )片和熔融石英片上沉積出不同體積分數的立方化硼薄膜,薄膜的成分由傅立葉紅外吸收譜標識;用紫外-可見分光光度計測量了沉積在石英片上的bn薄膜的透光譜te ( )和反光譜re ( ) ,薄膜的厚度用臺階儀測得。
  18. The results show that the penetrability of powder loads can be improved when suitably reducing bulk density and grain size of gun propellant, increasing nitrogen content of nc and choosing oblate spheroid explosive respectively under the constant test conditions

    結果表明,在其它試驗條件不變的條件下,適當降低發藥堆積密度、適當提高發藥中硝化棉( nc )含量、選用恆面燃燒的扁型藥、降低發藥粒度均有利於提高釘的穿透能力。
  19. Stationary source emissions - determination of the mass concentration of nitrogen oxides - naphthylethylenediamine photometric method

    固定源輻.氧化合物質量濃度的測定.萘二胺光度測定法
  20. Keywords : gims, ion source, anode layer, sputtering, tin, ion plating , medium frequency, pulsed dc

    中文關鍵詞:氣離濺、離子源、陽極層流、濺化鈦、離子鍍膜、中頻、脈沖直流。
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