解旋 的英文怎麼說
中文拼音 [jiěxuán]
解旋
英文
despiralization-
The anatomical study on vegetative organs and adventitious buds of convolvulus arvensis
田旋花營養器官及不定芽發生的解剖學研究Continental or buffet breakfast daily. half day sightseeing : enjoy views of arc de triomphe, louvre, eiffel tower, champs elyses and notre dame cathedral on the ile de la cit
包巴黎市區游兩小時,含游覽車中文解說,坐車參觀巴黎主要景點:聖母院凱旋門塞納河巴黎鐵塔羅浮宮等等。Vortex solution in charge boson system
荷電玻色子系統的渦旋解Effect of chitin on in vivo degradation of poly - l - lactic acid
甲殼素對左旋聚乳酸體內降解性能的影響According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also
根據系統技術要求,採用單片機實現了混合式直流直線步進電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電動機上進行了全面測試。The machine is circumgyration drilling machine that the rotary drives drilling tool to bore by rotation, adopts full hydraulic pressure drive, constant power loop, wheel cylinder startup, oil cylinder disappear ing end bumper, electrohydraulic combined control, steel wheel traveling and disassembly transport
該機是由轉盤帶動鉆具旋轉鉆進的回轉鉆機,採用全液壓驅動,恆功率迴路,分泵啟動,油缸升降,電液復合操縱,鋼輪行走,解體運輸。Latest type circumvolve discharge door can work agilely and reliably which completely settle the problem of leakage
最新式旋轉卸料門開啟靈活,工作可靠,徹底解決了底部漏砂的問題。Circumvolve discharge door national patent : 9824038. 6 can work agilely and reliably which completely settle the problem of leakage
旋轉卸料門國家專利: 9824038 . 6開啟靈活,工作可靠,徹底解決了底部漏砂的問題。Like light meromyosin, tropomyosin contains two peptide chains in a coiled coil conformation.
象輕酶解肌球蛋白一樣,原肌球蛋白含有兩個肽鏈,其構型為盤旋螺旋。Examination shows that the heart of andrias davidianus have three chamers - two atria and one ventride, the atria on the left of midline, the ventricle on the right of midline, and the atria are divided into two cavities by septum interatriale. there are four valvula semilunaris in conus arteriosus, but no spiral valve in conus arteriosus. the coronary artery is made by arterica carotis externa branches
研究結果表明,中國大鯢循環系統解剖學特點為: 1 .心臟:心房心室為左右排列,兩心房前後排列,共有4對動脈弓,其中第二、三對動脈弓匯合成一條背主動脈;動脈圓錐基部與心室相接處有4個瓣膜,動脈圓錐內沒有螺旋瓣,動脈圓錐與腹側主動脈干之間有3個半月瓣;房間隔有穿孔;冠狀動脈由頸外動脈的分支匯合而成。In certain case it might be necessary to further decompose a spiral into convex subsets.
在某些情況下,把一個螺旋形進一步分解成凸子集是必要的。Analysis and the settlement of helical corrugation in accurate grinding
精磨中產生螺旋波紋現象的分析和解決措施The carbonate content varied from 0 to 34. 55 % in the column of drilling core ey02 - 2, the higher carbonate content related to materials of modern and old yellow river in postglacial period, while the peak carbonate content related to the shell fragment in the sediment, the dissolved cycle appeared to be the carbonate dissolved cycle of the atlantic mode
Ey02 - 2孔柱樣碳酸鹽含量在0 - 34 . 55之間變化,呈現大西洋型caco _ 3溶解旋迴,冰後期以來碳酸鹽高含量與高碳酸鹽的現代黃河和廢黃河物質有關,而中晚更新世碳酸鹽極高含量與貝殼含量有關。It also roundly researched the solution of the helmholtz equation in the circumrotating ellipsoidal coordinates, and discussed how to calculate the solution of the electro - magnetic field in the circumrotating ellipsoidal coordinates using special functions, and researched circumrotating ellipsoidal cavity ’ s latent value and quality parameter using arithmetic simulation, finally we compared the ellipsoidal cavity with the spheriform cavity. the main content of this thesis are as following : 1. calculated the distribution of the electro - magnetic field inside the ellipsoidal cavity based on maxwell equations and boundary conditions, and confirmed the syntonic mode inside the ellipsoidal cavity using arithmetic methods
本文從maxwell方程及其邊界條件求解出橢球腔內的電磁場分佈,較為全面的研究了旋轉橢球坐標系下赫姆霍茲方程的解的問題,討論了用特殊函數來求解旋轉橢球坐標系下電磁場的解,並通過數值模擬研究了旋轉橢球諧振腔的本徵值和品質因數,並和球形諧振腔做了比較,主要內容為: 1 .用maxwell方程及其邊界條件求解出橢球腔內的電磁場分佈,並且分析了橢球腔內的諧振模式。In this study, dna strand breaks in jm109 cells caused by - rays and the protective effect of lexa protein of deinococcus radiodurans have been studied by fluorometric assay of dna unwinding., the results indicated that the rate of dna strand breaks increased with the increase of - rays dose. however, when the concentration of lexa protein from 0. 1 g / ml to 10 g / ml, it still showed no protective effect on dna strand breaks, then lexa protein of deinococcus radiodurans was n ' t radioprotector
本研究採用了dna解旋熒光法檢測由射線所致的dna鏈斷裂的損傷程度以及抗輻射菌lexa蛋白的輻射防護作用,在輻照前加入不同濃度的lexa蛋白,檢測dna鏈的斷裂,結果表明dna鏈的斷裂程度隨著射線輻照劑量的增加而增強,抗輻射菌lexa蛋白對射線所致dna鏈斷裂的修復不起作用,進一步說明抗輻射菌lexa蛋白不起輻射防護作用。In this paper, the climatic variation features and spatial and temporal distribution of the flood and drought in zhejiang province were analyzed by using 36 monthly and seasonal station data during 1961 - 1999 observed over zhejiang province, 160 rainfall and temperature data during 1951 - 1999 observed over china, northern hemisphere 500mb height data during ! 961 - 1999, the planting and flood disasters area data in zhejiang province during 1949 - 1998. we used many method : calculated trend coefficient of rainfall and temperature, used eof, reof, ssa ( singular spectrum analysis ) and mem ( maximum entropy spectrum ) method and synoptic method. we first studied the climatic variation features of summer and autumn and characters of the flood and drought in zhejiang
本文用1961 - 1999年浙江省36個氣象觀測站的降水量和氣溫資料、 1951 - 1999年全國160站的降水量和氣溫資料、 1961 - 1999年500hpa月平均高度資料和1949 - 1999年浙江省11個地市的受災面積、成災面積、耕地面積等資料,通過計算趨勢系數、變量場eof分解、旋轉eof分解、奇異譜分析和最大熵譜分析等多種統計學方法和天氣學方法,研究了浙江省氣候變化特點及旱澇災害時空分佈的特徵。In chapter 4, mathematical theory about related coefficient and fitting of straighten anti - curve line is introduced at the beginning of this chapter, then how to program to calculate related coefficient is introduced including discussing the appearance of straighten anti - curve line in bitmap, searching the ends of straighten anti - curve line, calculating the angle bitmap should be turned, calculating related coefficient after bitmap has been turned
第4章首先介紹了有關相關系數以及直線擬合的數學理論,然後闡述了求解逆直線相關系數的編程思路,其中包括對逆直線在位圖中擺放方式的分類討論、逆直線端點的搜索、求解旋轉角度、旋轉后求解相關系數等幾個環節。Because the signals of the target reflections are coherent, the reconstructing matrix algorithm which uses the time - shift correlation method is studied. not only has it the good ability to solve the coherence problem, but it also reduces the computation because of the time - shift correlation instead of the eigenvalue decomposition
由於雷達系統中目標回波具有相關性,必須考慮解相干處理,所以研究了利用時移相關去噪的矩陣重構演算法,該演算法具有較好的解相干能力,且用時移相關去噪免去了特徵分解去噪過程,可直接使用esprit演算法求解旋轉不變關系,簡化了過程,減小了計算量。The green ' s function of infinite and half - infinite space, the solutions of a cone under concentrated loads at its apex, and rotating circular and annular plate of magnetoelectroelastic medium are obtained by use of these solutions and given boundary conditions
在此基礎上,由平衡問題的一般解和邊界條件,得到了磁電彈性介質無限空間和半空間的green函數解、圓錐體頂端受集中荷載作用的解析解、旋轉圓盤和圓環的三維解析解。In this paper, some basic concepts about polarization which are easily confused are demonstrated at first. then, the definition about polarization, the synthesis and decomposition about electromagnetic wave and the judgment about direction of polarization spin are introduced
本文擬在闡明幾個有關極化的基本概念問題之後,介紹了電磁波的極化概念,電磁波的合成與分解,旋向的判定。分享友人