空中實驗 的英文怎麼說

中文拼音 [kōngzhōngshíyàn]
空中實驗 英文
aeronautical experiment
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 空中 : in the sky; in the air; aerial; overhead; midair
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液溶質的固/液吸附體系,首次提出了根據吸附分子體積和條件下吸附等溫線的最大吸附量計算單位質量吸附劑的吸附體積或吸附間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相濃度cs具有真濃度的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體系分配系數等,為溶質吸附的熱力學研究奠定了基礎
  2. Bioassays on the skin, subcutaneous tissue, cervix, and trachea of experimental animals have shown that particulate matter of urban air can be carcinogenic in the intact animal.

    動物的皮膚、皮下組織、頸和氣管的生物鑒定表明,城市的顆粒物質對健康動物可能是致癌的。
  3. In the paper the solubilities of anthracene, phenanthrene and carbazole are studied in benzene, toluene, xylene, the heavy solvent oil, clohexane, dmf, pyridine, cyclohexanone and acetone, and qualitative analysis is done by three aspects in the process of the solute dissolved the solvent : ( l ) the molecular struture and the interspace struture ; ( 2 ) reciprocity force of the intermolecule ; ( 3 ) the cohesion energy

    本文考察了蒽、菲、咔唑在苯、甲苯、二甲苯、重溶劑油、環己烷、 dmf 、吡啶、環己酮和丙酮等有機溶劑的溶解度。並從三個方面對溶劑溶解固體定性分析: ( 1 )分子結構及間結構, ( 2 )分子之間相互作用力, ( 3 )內聚能,得到的結果與得到的數據基本一致。
  4. The advantage and disadvantage of measurement of propeller - induced pressure by using different equipment is discussed. the method to obtain self - propulsion point for full scale in depressurized towing tank is studied. the measurements of pressure of two propeller models are carried out, the results of the measurement agree with those obtained by cavitation tunnel very well, which proves this measurement is successful, and the theoretical prediction is verified too

    比較了不同測試設備用於螺旋槳脈動壓力測試的優缺點,探討了在減壓拖曳水池船自航點的方法,並進行了兩只螺旋槳模型的脈動壓力測試,經與泡水洞脈動壓力的測試結果進行比較,說明該項測試是成功的,同時也對脈動壓力的理論預報結果做了證。
  5. At the same time, differen t arrays of electrodes have been studied. flow visualization has shown that the plasma between symmetric streamwise electrode strips ca n ' t induce flow velocity at the same phrase driving but can at multi - phrase driving, and asymmetric streamwise eledtrode strips can induce flow velocity both at the same phrase and at multi - phrase driving in still air. in principle, the experimental results correspond to that of the cooperant research between university of tennessee and nasa langley research center

    流動顯示表明,在一個大氣壓下,對于電極對稱分佈的情況,在同相位的射頻激勵下,靜止的沒有明顯的現象,而在多相位射頻激勵下,靜止的二維平板上可以產生推力,誘導了流場;對于電極的非對稱分佈的情況,在同相位或多相位的射頻激勵下,都能在二維平板上產生推力,並誘導流場。
  6. Lc apparatus almost meet all the needs of space optical communication such as weight, size, power consume, life, cost, driving voltage, intergration of optics and electricity, programe, optically take ? over aperture, beam scanning, deflexional range and so on. switches, deflexional facilities and scanning equipments which made with lc have been used in the system of labor in space communication. the only bug of lc apparatus is that their answer speed only get microsecond rate or submicrosecond rate. but it is practical for them to be used in special beam capture, scan, deflexion controling which don ’ t concerned with code rate and code type

    液晶器件幾乎滿足間光通信的所有大的指標要求如重量、尺寸、功耗、壽命、成本、驅動電壓、光電集成、可編程性、光學接收孔徑、光束掃描和偏轉范圍等等。液晶光開關、光偏轉器、光掃描器已經開始應用於光纖通信的系統。液晶類器件應用於光通信的唯一重大缺陷,是其響應速度目前只能達到微秒級或亞微秒級,不過,在不涉及到碼型碼率的間光束捕獲、掃描、偏轉、控制方面,液晶器件完全可能進入用化。
  7. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合器控制燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  8. A rate - dependent damage evolution modified zwt nonlinear constitutive ralation is adopted, an object function of least square was established according to the experimental results. the searching space of each decision variable was foreordained with conventional optimizing method, and all parameters in zwt model for solidified pf resin were determined with generic algorithms

    基於曲線構建了最小二乘形式的目標函數,並採用傳統優化方法輔助設計了各個決策變量的搜索間,進而用遺傳演算法確定了損傷型zwt非線性粘彈性本構關系的材料參數。
  9. Plaque experiment indicated that hasnpvgp64 + egfp + can produce infectious virions in sf21 cells

    Hasnpvgp64 + egfp +感染sf21細胞的,發現在sf21細胞形成有感染性的病毒粒子。
  10. Shanghai space scientists over the moon at uk china virtual space laboratory

    上海間科學家將在室打造滬版「月球車」
  11. The uk and china have agreed to create a unique joint space laboratory

    英兩國達成協議聯手建立一個室。該消息是在今年
  12. British embassy beijing - press office - news - shanghai space scientists over the moon at uk china virtual space laboratory

    英國駐北京大使館-新聞處-新聞稿件-上海間科學家將在室打造滬版「月球車」
  13. Now, atlantis is packed with a 17 - ton girder holding a second set solar arrays that will power future station laboratories, living quarters and other equipment

    現在, a塞進了17噸的梁,裝有第二組太陽能陣列,能為未來的室,生活區和其他裝備供能。
  14. In facts, as laid out last week to a congressional hearing for nasa ( itself a lunar veteran ), are that china has put two manned vehicles into orbit, is planning a third by 2008, and would like a space laboratory

    上,據上周美國國家航航天局nasa (它自己就是登月老手)在國會的聽證會透露,國在向間軌道發射了兩艘載人飛船之後,正準備在2008年部署第三顆,而且這一顆將類似於一個室。
  15. During the experiment of protein crystal growth in space carried by chinese re - entry capsule fsw - 2, the crystals of barheaded goose hemoglobin suitable for x - ray analysis were obtained both in space and earth as contrast group. the diffraction data of both crystals were collected, and the structures were solved using molecule replacement methods. the comparison of structures in space and earth indicate that, the interactions among molecules in crystal and subunits of molecule in space is weakened relative to the crystal on earth, there is a contact in the

    在1994年我國返回式衛星fsw - 2上進行的間蛋白質晶體生長,獲得了適合於x射線分析的組和地面對照組的斑頭雁血紅蛋白晶體,並收集了x射線衍射數據。應用分子置換法解析了結構,並進行了比較研究。結果顯示間晶體的分子間和分子亞基間的相互作用趨于減弱,在
  16. The 4 - step educative way of anti - smoking proves, through practice, to conform to psychological characteristics of middle school students. most of them are willing to accept the results, and the educative effect proves to be fairly good

    踐證明(通過對照) :上述四步無煙教育方法符合學生的心理特點,學生認可並接納的程度很高,教育效果比較理想。
  17. Finally, after some experiments about rake receiver are performed in space channels, some problems existing in the process of experiments are mentioned, and then, the simulation of fpga about the path - searching circuit is finished

    最後對rake接收系統進行了,提出了存在的問題以及需要改進的方向,並就系統的基於bpsk擴頻假設檢的路徑搜索裝置進行了fpga模擬。
  18. Finally, in order to investigate whether these two virus are resistant to complement attack, and whether the resistance were mediated by incorporating cellular complement regulators of cd55, cd59 into their out membrane, complement lysis assay and plaque reduction assay were carried out respectively to find the lysis or neutralization activity of complement to hiv and eev under the condition of with or without the cd55 and cd59 blocking antibody

    將這兩種病毒分別暴露於人血清補體后,發現在有cd55 、 cd59和性抗體存在的情況下,補體溶解hiv病毒的效率明顯增加; eev病毒的感染活性在也明顯降低,結果與這兩種蛋白在病毒表面( eev )存在的事相符,提示病毒表面的cd55
  19. The objective of this thesis is to study the problems about ground modeling experiments on the convection heat transfer in the hermetic cabins of two man - made satellites under microgravity, and build up a set of experimental system for the ground modeling - cool experiment - based on the theoretical analysis of the effects of gravity on the flow and heat transfer in the hermetic cabins

    航天技術領域,如何在地面重力環境模擬間微重力條件下的流動與傳熱,具有重要意義,但至今尚未得到很好的解決。本文的目的就是研究微重力環境下衛星密封艙內對流換熱的地面模擬問題。
  20. Charged dust particles exist widely in space, laboratory as well as plasma processing

    帶電的塵埃粒子廣泛存在於宇宙間、室的等離子體裝置和材料的等離子體加工等環境
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