振次 的英文怎麼說

中文拼音 [zhèncì]
振次 英文
shake frequency
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  1. To understand what is happening, dr flor and her colleagues resorted once again to mri, to record the brain activity of amputees while they were performing the mirror task

    福羅博士和她的同事為了弄清原理，再次求助於磁共振技術來記錄截肢病人在進行鏡像治療時的大腦活動。
  2. Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices

    文摘:同時考慮次近鄰諧振相互作用和三次方、四次方非諧相互作用，利用多重尺度結合準離散近似方法去計算晶格振動行為，發現一維非線性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子，解釋了自局域結構的幅度只取決于點陣中的固有參數的實驗現象
  3. At a second conclave, in february in ankara, they set up a brisk work programme and asked others to join

    今年2月在安卡拉舉行的第二次會議上，他們提出了一份令人振奮的工作計劃，並邀請其它國家加入。
  4. This spirited action established the ascendancy of the british fleet in the mediterranean and italian prestige suffered a blow from which it never recovered.

    這一場令人興奮的戰斗確定了英國艦隊在地中海的優勢，而義大利的威望卻受到了一次打擊，從此一蹶不振。
  5. It can be seen from the results that the control beam had good plastic property in the static failure experiment after two million fatigue loading circles. all specimens with corroded main bars were failure under the fatigue loads within one million fatigue circles. fatigue lifespan of reinforced concrete beam was sharply shortened after main bars corroded in it and the beam was destroyed bristly without any prediction

    試驗結果表明，振動測試不能夠對銹蝕鋼筋混凝土梁的疲勞破壞做出可靠的預測;對比梁在經過200萬次疲勞循環加載后的靜力試驗中仍表現出良好的延性破壞特徵;銹蝕梁在100萬次疲勞循環內均因主筋疲勞斷裂而破壞;主筋銹蝕使得梁的疲勞壽命急劇縮短;梁發生脆性破壞而沒有徵兆。
  6. Concert pitch is an internationally agreed standard pitch with the a above middle c at 440 vibrations per second, but there have been divergences from this

    音樂會音高是國際通用的標準音高，為高於中c的a音，每秒振動440次，但也存在分歧。
  7. There was a reviving pleasure in this intercourse, of a kind now tasted by me for the first time - the pleasure arising from perfect congeniality of tastes, sentiments, and principles

    在這些交往中，有一種令人振奮的愉悅一在我還是第一次體會到一這種愉悅產生於趣味情調和原則的融洽。
  8. We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response

    其次藉助ansys有限元分析軟體，對系統進行了模態分析和動力學響應分析，獲得了不同天線結構參數下的衛星?天線系統的固有特性，簡諧響應的幅頻特性，隨機振動響應的功率譜密度，以及沖擊響應的最大幅值和恢復時間等。
  9. The irrepressible bloom, who also had a shrewd suspicion that the old stager went out on a manoeuvre after the counterattraction in the shape of a female, who, however, had disappeared to all intents and purposes, could, by straining, just perceive him, when duly refreshed by his rum puncheon exploit, gazing up at the piers and girders of the loop line, rather out of his depth, as of course it was all radically altered since his last visit and greatly improved

    他定睛一看，才勉強辨認出那個灌了一肚子朗姆酒精神隨之而振的水手，正毋寧說是出神地仰望著環行線的陸橋橋墩和縱梁。當然自從他最後一次踏訪，這里已大大地改建，面目一新了。看不見形影的某人或某些人把男子小便池指給他看，那是衛生委員會為了衛生而到處蓋起來的。
  10. Researches on second nearest neighbor for lattice vibration of one - dimensional diatomic chain

    一維雙原子鏈晶格振動中的次近鄰
  11. The visit seemed to cheer everybody up, providing a welcome relief from washington ' s sour politics and dour work ethic

    這次訪問似乎使所有人都非常振奮，並給華盛頓陳腐的政治和陰沉的職業道德提供了一個可喜的放鬆機會。
  12. In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system

    其次，通過對整個系統諧振頻率變化的分析和研究，設計了以鎖相環cd4046為核心的鎖相環控制電路，同時，在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上，進行了系統模擬，得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能，又擁有模糊控制較好的動態性能，系統魯棒性能好，同時也提高了逆變器的效率。
  13. For the anticounterfeiting of printings ( such as certificate ), the existent many ways ( such as rainbow holograms ) are not available as the need for special use : anti - distortion and anti - copy. basing in the double - random - phase transform, this article puts forward a new way that two - dimensional bar code is used as anticounterfeiting label with anti - printing ? scanning and anti - damage properties. the major job are : ( 1 ). basing in the ascii codes, numerals and alphabets are encoded and subsequently transformed into two - value bar code matrix figure. later, using amplitude - based double - random - phase transform, the enciphered gray scale figure is formed. by computer simulation ( 4f system ) and printing as well as scanning ( 20 times ), we get the result that the gray scale figure with little miscoding rate ( 0. 0026 ) by “ matrix expanding way ”

    本文主要開展了以下三項研究工作: （ 1 ） .用自定義編碼方案，將數字和字母（ ascii碼）轉換成二值條碼圖;對該圖形進行振幅型雙隨機相位加密變換，得到原信息的加密灰度圖;通過4f光學系統計算機模擬和列印-掃描實驗，證明本文提出的「矩陣擴展法」灰度圖具有較小的誤碼率，對於20次列印-掃描實驗，誤碼率不大於0 . 0026 。
  14. Thirdly, we obtain multiplicity of solutions for resonant non - homogeneous boundary perturbations from symmetric problem without parameter by a new perturbation method introduced by bolle in reference [ 4 ], applied in references [ 5 ] [ 6 ] and extend in reference [ 7 ]. references [ 5 ] [ 6 ] have considered some exceptive case while the section consider general case

    再次，利用bolle在文獻[ 4 ]中提出的、被應用於文獻[ 5 ] [ 6 ]以及在文獻[ 7 ]中被推廣的一種新的擾動方法得到問題即不帶參數的對稱共振非齊次邊值擾動問題的多重解，在文獻[ 5 ] [ 6 ]中討論了非線性項為摘要幾種特殊情形的情況，此部分討論非線性項為一般情形的情況
  15. Being inaudible and with a mechanism of bio - resonance, infrasound has a brilliant perspective when applied to biomedicine

    次聲的作用機理是生物共振，次聲應用於生物醫學，前景將會十分廣闊。
  16. Vibration times hardly have effect on the changing of the elastic strain in the condition of the dynamic stress

    在動應力條件下，振次幾乎對動應變中的彈性應變的變化沒有影響。
  17. Under the same consolidation ratio and the vibration times, effect of the dynamic stress on the dynamic residual strain shows linear relationship, and effect of the vibration times on the dynamic residual strain increasing

    在同一固結比和同振次條件下，動應力對動殘余應變的影響約呈線性關系，且振次對動殘余應變的影響呈逐漸增大的變化關系。
  18. In the condition of the different confining stress and the temperature of 8. 8 ?, dynamic strain of the asphalt concrete is very little within 100 vibration times under rather big dynamic stress, the total axial strain is only about 1 % ~ 2 % within 3000 ~ 5000 vibration times

    在不同圍壓和8 . 8條件下，對瀝青混凝土施加較大的動應力，在100振次以內所產生的動應變是很小的，即使施加3000 5000振次，軸向總應變也僅為1 2左右。
  19. In this paper periodically perturbed hopf bifurcation to lienard equation with limited time delay is sdudied in detail. that is, the influence of small periodic perturbations on system exhibiting hopf bifurcation is sdudied. in particular, the excitation frequency and the critical natural frequency of hopf bifurcation in the cases of harmonic resonance. subharmonic resonance, ultraharmonic resonance, and ultrasubharmonic resonance is discussed. it is shown that in some parameter regions the sestyms exhibit harmonic solution bifurcation, subharmonic solution bifurcation, ultraharmonic solution bifurcation, ultrasubharmonic solution bifurcation and quasi - periodic solution

    本文詳細研究了具有限時滯li nard方程的周期擾動hopf分支，即在該系統經歷hopf分支時，研究小周期擾動對系統的影響，特別是討論了擾動頻率與hopf分支周期解的固有頻率在共振、次調和共振、超調和共振、超次調和共振的情形。
  20. " the crystal resonator ". a subharmonic of the frequency of quartz crystal. extremely effective for charging and clearing quartz crystals. activates aspects of the auric field

    「水晶共振」次諧波頻率的石英水晶。非常有效去充電和清除石英水晶。啟動有關靈光場。
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