起點突變 的英文怎麼說

中文拼音 [qǐdiǎntūbiàn]
起點突變 英文
zero point mutation
  • 起 : 起Ⅰ動詞1 （站起; 坐起） rise; get up; stand up 2 （取出; 取走） draw out; remove; extract; pull 3...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 突 : Ⅰ動詞1 （猛沖） dash forward; shoot out 2 （高於周圍） protrude; bulgeⅡ副詞（突然） abruptly; sud...
  • 起點 : origin; starting point; zero; a point of departure
  • 突變 : 1 （突然急劇的變化） sudden change; change suddenly; transilience; accident; saltation; revulsion...
  1. The crank reference pulse originates from a variable reluctant pickup which senses a projection on the engine's flywheel.

    曲柄參考點脈沖信號由一個變磁阻傳感器產生，它從發動機飛輪上的突起感受信號。
  2. This article reviews the clinical manifestations, mutation feature, gene location and phenotype of different ischemic cerebrovascular disease caused by monogenic disorders, including coagulation disorders, erythrocytic disorders, inherited small vessel disease, metabolic disorders, connective tissue diseases, vasculopathies and disorders of unknown etiology

    本文主要闡述了單基因遺傳障礙引起的缺血性腦血管病，包括凝血障礙、血細胞病、遺傳性小血管病、代謝障礙、結締組織病、大動脈病及不明原因引起缺血性腦血管病的臨床特徵、突變特點、基因定位及表型等遺傳學研究進展。
  3. They pulled on in silence till tess, without any premonitory symptoms, burst out crying

    她們默默地整理了一會兒麥草，苔絲當時一點兒變化也沒有，但是突然放聲大哭起來。
  4. In this film, he is a quiet and timid part time postman. what is not changed is his pretentious portrayal of characters. i think he really fancy himself as james dean, that it is unable for him to get rid of this star image no matter he is in a non - gangster film or in reality

    跟著男女主角平凡的邂逅令人想起韓國愛情片的清新格局，漸漸引人入性，惜林嘉欣遇害后又突然變成科幻式的人鬼情未了陳腔濫調，而且是以一貫港式粗糙科幻拍攝手法處理，科幻橋段一點也不真實可信，大大減低此片吸引力。
  5. By a chance, which added yet more to the intensity of the darkness, the moon, which was on the wane, did not rise until eleven o clock, and the streets which the young man traversed were plunged in the deepest obscurity

    似乎整個羅馬，在一個夜遊神的一口魔氣之下，突然變成了一座大墳墓，剛好時逢月缺，月亮要到十一點鐘才會升起來，這就更增加了黑暗的濃度。這個青年人所經過的街道，都被包圍在深深的陰暗裡。
  6. Mutations that debilitate the hat activity of eip3 in vitro also confer elp phenotypes in vivo, indicating that the hat activity of elongator is required for its function

    Elp3具有hat活性，該活性為復合物行使功能所必需。使elp3的hat活性嚴重喪失的點突變可引起所有elp表型。
  7. There ' s two important mechanism and springboard for the research of competitive industry development and firm evolutional strategic logic. they are " evolution mechanism " and " mutation mechanism ". 2

    概括起來講，本文的主要研究結論有1 、 「進化機制」 、 「突變機制」兩種機制是研究競爭性產業發展和企業戰略演進邏輯的兩個重要機制和出發點。
  8. This article is divided into five parts totally, explaining the special relationship between palestine and jordan from the aspect of economy, military and population etc. in the fist part, origin of jordanian - palestinian relations is been discussed ; in the second part, i expatiate upon the development of the jordanian - palestinian relations from 1967 to the late of 1970s, and generalize that the character in this period is cooperation and conflict ; some important history events are expounded in the third part, such as the camp david agreement, the lebanon war, the reagan plan, the jordanian - plo agreement and the palestinian intifada. at the same time, the conclusion can be drawn that the relationship between the plo and the jordanian government was characterized by instability, mutual mistrust, caution and rivalry ; in the fourth part, after the end of the cold war, both jordan and plo adopted practical policies, and then the relationship of equal colleague has become the main trend ; in the last part, i summar ize the predominant factors which influence the relationship between jordan and palestine and give history outlook to the future jordanian - palestinian relations

    第一部分，重點闡述約巴特殊關系形成的歷史淵源；第二部分，採用對比的手法，通過對1967年70年代末約旦與巴解組織之間關系演變的歷史考察，深刻揭示出在這一時期約巴關系的特點是短暫合作和長久沖突；第三部分，通過對戴維營協議、黎巴嫩戰爭、里根方案、約巴協議聯合行動方案、巴勒斯坦大起義等重大歷史事件分析，闡釋約巴關系親密接觸和悲歡離合的內在原因，推論出80年代的約巴關系具有不穩定、不信任、謹慎、競爭甚至反復等特點；第四部分，冷戰結束后，政治解決地區沖突已成為地區局勢發展中的一股主流，約巴雙方都採取了新的務實政策，平等友好關系是約巴關系發展的主流；第五部分，這是全文的落腳點，總結制約和影響約巴關系主導因素，並且展望未來。
  9. Based on the complex nonlinear system theory and contraposing the nonlinear time - dependent characteristic of complex economic system, this dissertation researches the structure, stability, equilibrium trajectory bifurcation and trajectory catastrophe phenomenon of evolution, the characteristics of the equilibrium catastrophe trajectory which is caused by parameters

    以復雜非線性系統的理論為基礎，圍繞復雜經濟系統的非線性時變特點，對非線性時變系統的結構、穩定性、演化過程中平衡軌道分岔現象和參數引起的軌跡突變現象進行了理論研究，研究了突變軌跡的相關性質。
  10. By artificially changing a to c at - 137 bp site upstream from transcription start point of cloned promoter, two site - mutation promoters, ipms ( 603 bp ) and ipm1 ( 900 bp ) were created

    通過pcr方法對克隆的兩個啟動子進行定點突變，使轉錄起始位點上游- 137bp處a突變為c ，得到兩個突變啟動子（ ipml 、 ipms ） 。
  11. 2. specific mutation from a to c at - 137 bp site upstream from transcription start point had no effect on the inducibility of the promoter in response to sa and bth. 3

    在轉錄起始點上游137bp定點將a突變為c后，對化學啟動子的化學誘導應答性沒有明顯的影響，但對誘導效應的向上運輸存在一定程度的阻抑作用。
  12. 900 bp promoter - directed gus expression was highly induced by sa and bth, while the 603 bp promoter, whether mutated or not, did not respond to sa and bth induction, which indicated that the element in response to sa and bth lied among 575 ~ 872 bp from transcription start site

    全長900bp啟動子能夠應答sa和bth的誘導，而603bp長的啟動子無論突變與否對sa和bth均無應答，證明sa和bth的應答區域在克隆啟動子的轉錄起始位點上游575 872bp之間。
  13. In the design and debugging process we found that two different caps with parallel connection may make the amplifier instability. with the analyses of the nonideal cap molding we found that the response curve of two different caps with parallel connection has a saltation whose impedance is infinity and at this pot the amplifier is easy to oscillate. than some suggestion of the use of cap in amplifier design is presented

    在放大器的設計、調試過程中發現兩個不同容值的電容並聯會帶來電路的潛在不穩定，對實際電容，即帶有寄生電感和寄生電阻的電容，建模、分析后發現，不同容值的電容直接並聯其響應曲線會有一個阻抗值為無窮大的突變點，該突變點可能會引起電路的自激。
  14. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機的數學模型，在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢量控制的基本原理，採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹，詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究，包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時，選擇只包含p 、 o狀態的空間電壓矢量作為起始矢量，解決了扇區切換時的矢量突變問題。
  15. We summed up and analyzed the polymorphisms of the fut2 gene of three groups in the world with references to other published data. further discussion was made for the hypotheses of origin and generation of special point mutations of fut2 gene. master candidate : zhang ying major : microbiology and immunology supervisor : prof

    綜合目前已發表文獻報道的其它地區人群fut2等位基因的分佈狀況，我們對世界三大人群fut2基因的多態性進行了整理分析，並對fut2基因特定點突變的可能的起源及形成進行了討論。
  16. As for the main components of this pattern, it includes the following factors : openness and nonequilibrium state are the prior condition ; fluctuation is the original causation ; competition and synergetic effects are the driving force ; gradual change and violent change are the developmental approach ; innovation is the starting point and the destination of the curriculum development

    開放和非平衡是課程發展的前提條件；漲落是課程發展的起因；競爭和協同是課程發展的動力；漸變和突變是課程發展的途徑；創新是課程發展的出發點和歸宿。
  17. At the same time, vp4 gene was mutated in a certain point by pcr. the plant expression vector : pbi121 was constructed and then transformed to agrobacteriutn tumefaciens eha105 directly. a. tumefaciens eha105 harboring pbi121 / vp4 was used to transform the boechmeria nivea l. guad according to the leaf disc procedure

    為便於基因操作，對外殼抗原蛋白vp4基因進行適當的修飾和改造：通過引物設計，利用pcr反應，在基因的起始編碼前引入有助於真核生物表達的kozak序列和限制性內切酶位點；使用套疊pcr對vp4基因進行定點突變，以便於將改造后的基因插入pbi121構建植物表達載體，通過直接轉化法，把pbi121 vp4轉入農桿菌eha105 ，構建了農桿菌工程菌。
  18. Mbl deficiency and low levels of serum mbl are strongly associated with the presence of variant mbl genes, encoding three different structural variants of the mbl polypeptide, which are caused by three point mutations, cgt52tgt, ggc54gac and gga57gaa, of mbl gene

    已發現3個可引起免疫缺損的mbl結構基因點突變? ? cgt52tgt 、 ggc54gac和gga57gaa ，其編碼產物氨基酸均發生改變，可導致血清mbl水平低下。
  19. The orf1 protein of senv - h12 - 1 isolate was consisted of 675 amino acids and 92 amino - terminal amino acids less than senv - h ( ax025838 ), it had insertion in two sites also. the orf1 protein of senv - h 12 - 2 isolate was 7 amino acids less than senv - h ( ax025838 ) because of deletion. because the first start code was mutated, the orf2 protein of senv - h 12 - 2 isolate started from the second atg code, so that it was 7 amino acids less than senv - h ( ax025838 ) from its n - terminus

    兩個senv - h亞型分離株的情況與已發表的博士學位論文: sen病毒分子病毒學和流行病學研究對sen琴h （ ax025838 ）株分析的結果有所不同: senv - h12一1分離株的orfi僅由675個氨基酸組成，比senv - h （ axo25838 ）的orfi少n一末端的92個氨基酸，此外在2個位點上還存在插入: senv - h12一2分離株在一些位點上的缺失造成o盯1蛋白比senv - h （ axo25838 ）少7個氨基酸，由於第一個起始密碼子發生突變，採用位於下游的第二個起始密碼子使得o即2蛋白比senv - - h （ axo25838 ）少n一末端的7個氨基酸。
  20. Besed on wavelet " s well localized characterizes in time frequency and space frequency, we can exactly depict events of nonnoise by decomposing to signal using binary - wavelet transform. for events of noise, local max can be found at singular points of signal by using wavelet transform norm of signal, so adopting multiscale wavelet analysis the maximal point of wavelet transform norm, which risen by the noise, with increasing of scale, which rien by the fault appeared. gived a properly threshold and compared the relation of data that have been transformed not only find the fault in the low noise signal but also resume the signal by filtering noise, which have good power of examining singular signal being unexpectedly change

    對于噪聲中的事件點，利用信號的小波變換的模在信號的突變點取得局部最大值，採用多尺度（多分辨）小波分析，則隨著尺度的增大，噪聲引起的小波變換模的極大值點迅速減少，而故障引起的小波變換模的極大值點得以顯露，我們給出一個適當的閥值，比較閥值和變換后數據的關系，不但可以在低信噪比的信號中監測到故障信號，而且可以濾去噪聲恢復原信號，對突變的奇異性信號具有良好的監測能力，能夠有效地找出噪聲中的事件點。
分享友人
分享到 Line

分享到臉書