振蕩物體 的英文怎麼說

中文拼音 [zhèndàng]
振蕩物體 英文
oscillating body
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • : 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...
  • : 體構詞成分。
  • 物體 : [物理學] body; substance; object
  1. The cultural conditions such as temperature, fermentation period and the compound of medium are studied. the result of test show that suitable factors for both bacterium to grow and active substance to produce are 28, 200rpm and 72 hours. the bacterium is gotten through centrifuge with 8000rpm for 20min. then the bacteria is diluted and colophony named s - 8 is put into and used to absorbed active substance for 4 hours

    對該菌株發酵條件的研究表明:該菌株用馬鈴薯葡萄糖液培養基發酵培養, 28 , 200rpm搖瓶中培養72h可獲得高活性的發酵產,用蘇雲金芽孢桿菌hd - 1做指示菌,將發酵液稀釋40倍生測仍可形成明顯的抑菌圈。
  2. The study of vibration is concerned with the oscillatory motions of bodies and the forces associated with them.

    動的研究涉及到運動以及與此有關的力。
  3. The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice

    老齡小鼠gv期卵母細胞能正常外成熟;老齡小鼠m期卵母細胞經外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著差異,但原核形成時間延遲1小時;在老齡小鼠卵母細胞,注射牛精子抽提或sr ~ ( 2 + )處理時所誘發的ca ~ ( 2 + )以及在減數分裂成熟及早期胚胎中的pkc分佈未發生改變。
  4. During helicopter slung - load flight, the main flight quality modes include : phugoid, dutch roll, longitude and latitude slung - load oscillation. according to the ads - 33e - prf specifications, the flight stability qualities had been evaluated

    直升機機外吊掛飛行過程中,現飛行品質的運動模態主要為荷蘭滾模態、縱向浮沉模態,以及吊掛橫向、縱向模態。
  5. This paper introduces the evolution of analytic tools for viv response of slender marine structures, and then put forward a prediction model for viv of a slender riser in which fluid force coefficients obtained in forced oscillation tests are applied more directly than other similar models

    文中介紹了細長海洋結構渦激動預報工具的發展,進而提出了一種基於圓柱受迫實驗數據的預報模型。
  6. In this dissertation, the pulse jet style, the influence on the shock wave, the flow in the tube and the cooling effect was deeply studied theoretically and experimentally. the influence of the pulse jet style on the forming of shock wave and the shock wave intensity was explored. the initial disconnection style in oscillating tube vented and the initial disconnection breakdown was proposed by different pulse jet style

    本文對脈動射流的型式及其對激波、管內流動及冷效應的影響進行了較系統的理論和實驗研究,主要包括:探討了脈動射流的型式對形成管內激波形成及激波強度的影響,給出了不同脈動射流的型式下管開口端初始間斷的類型,對初始間斷進行了分解,導出了包含進氣、排氣參數及工質性參數的管內入射激波馬赫數mj的表達式,給出了管內激波形成的三種原因及其所對應的脈動射流型式和具的工作狀態。
  7. Theoretically, on the bases of the physical and chemical characters of nonlinear frequency - conversion crystal ktp, the parameters such as walk - off angel, acceptance angle and effective nonlinear coefficients are calculated, analyzed and discussed, together with elaborate analysis to phase - matching process for type ii ktp opo phase - matching

    在晶的光學性能方面,根據ktp的理和化學性能,對它的有效非線性系數、走離角和接受角等參數進行了計算、分析和討論。對ii類相位匹配的ktp晶在參量過程中的相位匹配進行了詳細的分析和計算。
  8. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景的柱形垂直腔面發射結構( vcsel )的微腔半導激光器( mcsl )進行了理論分析,建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的理論模型;對圓柱形結構情況進行了數值模擬,得到了波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化折射率的詳細變化規律;為使理論計算更接近實際,將外加金屬包殼視為非理想導,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討論。
  9. Recent years, the using of piezoelectric sensors becomes a focus in novel biosensors research. the basic principle is that the characters of its oscillation are highly responded with the changes of the surface mass adsorption, or the physic characters in the reaction system including density, viscosity, conductivity and so on. a piezoelectric biosensor with a nanogram sensitivity could be constructed through a reasonable biological processing and structure designing to the piezoelectric quartz crystal

    近年來,壓電傳感器檢測技術逐漸成為生分析中的研究熱點,其基本原理是利用石英晶特性對石英晶表面質量負載(質量效應)和反應理性狀如密度、粘度、電導率(非質量效應)等的改變具有高度敏感的特性,通過對石英晶進行適當的生學處理和結構設計,構建出具有具有ng級檢測能力的生傳感器。
  10. After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back

    用蒸餾水對菌稀釋;加入適量吸附樹脂在150rpm 、 28下吸附4h , 80 %的丙酮解吸,過濾解吸液得到活性質的澄清溶液,旋轉蒸發儀旋轉蒸發去處丙酮,經sephadexg - 75分子篩層析得單一活性峰,收集峰值部分樣品液經冷凍乾燥得到淡褐色粉末,該活性質用丙酮充分洗滌、甲醇-乙醚重結晶獲得略帶微黃的白色粉末,該活性質50 g / ml仍可對蘇雲金芽孢桿菌hd - 1產生明顯的抑制作用。
  11. There are distinct changes about shifts or intensity in bulk plasmon, surface plasmon, and interband electron transitions losses as a result of oxidation of specimens, and adsorption and oxidation processes can be studied through these changes. at room temperature, the formation of oxide layers on uranium and uranium - niobium alloys were found to occur rapidly upon exposure to oxygen, and the resultant oxide in each case was near - stoichiometric uo2. due to formation of niobium oxide in uranium - niobium alloys, the diffusion of o ~ ( - ) ( o ~ ( 2 - ) ) and u ~ ( 4 + ) in the interface region was prevented, and the corrosion resistance of uranium - niobium alloys to oxygen is greatly enhanced by alloying with niobium

    研究結果表明:清潔表面鈮和鈾的等離子所造成的電子能量損失的實驗值與理論計算值較為符合;隨著氧化程度的加劇,表面等離子( sp ) 、等離子( bp )以及價帶電子躍遷所造成電子能量損失的譜峰發生了明顯的連續偏移或強度的變化,這些變化可以用來分析鈾及鈾鈮合金的初始氧化過程;室溫下,鈾及鈾鈮合金很容易與氧作用,最終結果,鈾僅氧化為二氧化鈾,另外,在鈾鈮合金氧化過程中,因為有鈮的氧化存在,不利於氧和鈾在界面擴散,增強了鈾鈮合金抗氧化性能; eels能獲得樣品表面的信息比aes更為表面,更為靈敏,但由於eels的譜線過于集中,主要在幾十ev以內,也有不容易區別和解譜的不足。
  12. Epa test method 1311 - 1, toxicity characteristic leaching procedure [ s ]

    浸出毒性浸出方法-水平法[ s ]
  13. Test method standard for leaching toxicity of solid wastes - horizontal vibration extraction procedure

    浸出毒性浸出方法水平
  14. With the increasing of montmorillonite content, the composites showed a trend of pseudo - solidlike at lower frequencies, the montmorillonite layers could align along the stress direction, and as a result, the dependence of dynamic modules on the frequency was quite different before and after suffering from large amplitude oscillatory shear

    然而當蒙脫土含量低於和臉或蒙脫土片層在基中呈完全團聚狀態,則復合材料表現出與聚合類似的線性粘彈特性。實驗發現,在熔經大剪切后,上述「類固.
  15. Wind effects on buildings and structures ; wind tunnel modelling ; structural dynamics ; vibration control ; environmental fluid mechanics

    風對建築及結構的作用:風洞模擬;結構動力學;控制;環境流力學。
  16. Technology of fine processing was firstly used to make the lsaw biosensor with dual delay linear style. then we developed the dual channels resonance circuit and used the labview software to record and analyze phase / frequency automatically. so the detection system of lsaw biosensor was constructed by combing all these components with network analyzer and computer

    方法: 1 .利用精細微加工方法制備雙延遲線型漏聲表面波傳感器,並自行開發研製自激式電路, labview相位、頻率記錄分析軟,將它們與網路分析儀、頻譜分析儀及計算機聯用以構建lsaw生傳感器檢測系統。
  17. The simulation results show the existence of both limits and optima for the studied parameters, related to the stable operation and the maximum efficiency, respectively. underlying the conditions that the longitudinal guiding magnetic field is 1. 8t, diode voltage is 250 kv, the impedance is 150, we got a peak power as high as 100 mw for the tm01 mode at 38ghz

    經優化設計,本文給出了一個相對論亞納秒毫米波返波器的理模型,在引導磁場為1 . 8t 、二極電壓為250kv 、阻抗為150的情況下得到了超輻射狀態下輸出微波峰值功率為100mw 、中心頻率為38ghz 、模式為tm _ ( 01 )模的微波輻射。
  18. Oscillatory behavior of gas bubbles in a melted viscoelastic polymer

    高聚中的氣泡行為及應用研究
  19. Non - linear and non - equilibrium oscillatory behaviors are very common in biological systems, i. e. peroxidase - oxidase reaction, mitochondrion and cell systems

    一切生系本身均存在固有的非線性、非平衡行為。
  20. Abstract : the system of the pyrotechnic oscillation burning ha ve been studied with the experimental research and the reaction mechanism analys is methods. the phenomenon of the oscillation burning has been observed and reco rded, and the relationship of the concentration of the reactant with the frequen cy of the oscillation has been obtained

    文摘:對具有燃燒現象的系進行了實驗研究和反應機理分析;對燃燒現象進行了觀察和記錄,得到了各反應燃燒現象的關系。
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