相位的突變 的英文怎麼說

中文拼音 [xiāngwèidebiàn]
相位的突變 英文
sudden phase anomalies
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (猛沖) dash forward; shoot out 2 (高於周圍) protrude; bulgeⅡ副詞(突然) abruptly; sud...
  • 相位 : phase position; phase
  • 突變 : 1 (突然急劇的變化) sudden change; change suddenly; transilience; accident; saltation; revulsion...
  1. The sequence analysis revealed that the as1 gene encodes a myb protein, which is a candidate transcription factor. in as1 and as2 mutants, the polarity formation in leaves is defective. cell differentiation along abaxial - adaxial, proximal - distal and media - lateral axes all shows an insufficient fashion

    通過掃描電鏡、干涉差顯微鏡、組織切片、過量表達等手段研究了as1和as2功能,包括觀察觀察組織、細胞結構及早期發育狀況,同時採用gus表達、 rt - pcr 、原雜交、 northern等手段分析基因表達情況。
  2. There is great change of negative current component when it happens the line - open fault. it is marked as the occurrence of the fault. and it can be concluded the phase characteristic of negative current in the line. in the transient course, there are plenty of harmonics in the fault line. through the transient analysis, it is drawed that the amplitude of each harmonic in fault phase is greater than other phases. harmonic current in fault line is far greater than other normal lines

    發生斷線故障以後,線路中會出現負序電流,可以作為故障啟動判斷標志,並且通過分析得出了故障時負序基波電流特點。在故障暫態過程中,故障電流中含有大量豐富諧波成分,各次諧波在故障期間有,並且衰減很快。
  3. In theory, distance education takes constructivist theory as its theory basis. to realize the individualization of students, the theory emphasis that the students should be the core in the whole learning activities and put themselves into the learning process positively. therefore, distance education has its own characteristics

    建構式學習理論強調學生主體地,主張學生在學習過程中積極參與,以實現學生個性化發展,因而遠程教育具有其獨特學習特點,在本文中,筆者提出遠程教育學習特點在於遠程教育學習行為和學習者特徵互作用和影響,任何一方都不能出遠程教育自身特點論點。
  4. Analysis of the sequence variation of cytochrome b gene indicated that there is no evidence of insertions or deletions, i. e., they are all of identical length of 1143 bp in all the sequences of cytochrome b gene. further, the sequences can be fully translated into amino acid using chicken mitochondrial codon without nonsense mutations or intervening stop codons. the 1143 bp cytochrome b alignment contained 416 variable sites, of which 306 were parsimony informative sites with the strongest variable in third codon positions and less variable in first and second codon positions

    細胞色素b基因序列異分析表明: 1 )雁形目鳥類細胞色素b基因全序列長度一致,無插入和缺失:對照雞線粒體密碼子系統全序列能全部翻譯成氨基酸序列,無無義,全序列內部無終止密碼子; 2 )序列比對后1143加,含416個核著酸點, 306個簡約信息點,其中處於密碼子第三異最大,第一和第二堿基對較小。
  5. The application of the b - spline wavelet analysis method to series of climate and external forcing factors is introduced. using lag - correlation analysis method, interpretative variances analysis method, phrase comparing method to the wavelet analysis result, we not only gained the variation at different scales of the global temperature and el nino signals, the location of the jump points and latent scale of these series, but also indicated the magnitude, extent of the effect of external forcing factors on them

    利用小波分析方法,輔之以滯后關分析解釋方差分析及對應比較方法,得到了氣溫化及enso活動在各尺度層次上化,置及特徵尺度,並確定了太陽活動火山活動和溫室效應等外強迫因子對氣溫及enso影響尺度幅度及響應時間。
  6. After the algorithms of phase unwrapping is studied, a new phase unwrapping method with flexible marking points is proposed. thus, the effects of noise, height mutation and also shadow can be avoided

    研究了展開演算法,提出了基於邊緣檢測柔性多標記點解方法,克服了傳統解方法在遇到噪聲時不足之處,初步解決了高度、陰影對展開影響。
  7. Pubmed abstract : long - term potentiation of synaptic transmission in the hippocampus is the leading experimental model for the synaptic changes that may underlie learning and memory

    《公共醫學圖書館摘要》 :腦部海馬回長期電化是與學習和記憶神經化中當重要一個模型。
  8. So the likelihood function of the differential phase peaks can be formed as means to identify m - ary psk

    於是可利用峰值似然函數來識別信號為哪一種進制psk信號。
  9. In chapter two we study the transport properties of a curved quantum wire, such as the mixture of transverse modes, suppress of conductance, local density, abrupt change of transmission phase and so on. these properties is compared to those of a perfect quantum wire

    第二章分析了弧形量子線模式混合,電導抑制,局域態密度,透射等性質,並將這些性質與理想直量子線進行了對比。
  10. In the second of this article i listed the five causes about why the issue of quebec has been existing so long time : the most important cause of the issue of quebec is the intense desire of keeping and persisting the speciality of the france origins in the british origins dominating society ; the culture conflict based on language is imbued with the whole process of quebec issue ; the issue of quebec interweaving with constitution crisis is a important stimulative factor ; the defect in the system of the canada federation affords chance for the rapid development of the issue of quebec ; the change of economic status accelerate the quebec separate trend

    本文第二部分概括出魁北克問題長期存在五方面原因:在英裔佔主導地社會中,使法裔種族特性得以保持和延續強烈願望是魁北克問題主要原因;以語言為載體文化沖貫穿于整個過程;魁北克問題與加拿大憲法危機互交織是重要刺激因素;加拿大聯邦制自身結構缺陷為魁北克問題愈演愈烈提供了可乘之機;魁北克經濟地遷加劇了其分離傾向。
  11. The phylogenic relation and similarity of the gene is full length of lfy - like gene, which is 99 % similar both in nucleic acid sequence and amino acid sequences with that of ginlfy f rom the female. compared with the ginlfy of female, the gene from the male tree is deficient in 3 bp, and mutantion sites exists on the varied region of lfy - like

    該基因與文獻報道銀杏雌株leafy基因比,核苷酸序列同源性高達99 ,蛋白質序列同源浙江大學博士學論文摘要性達99 ,缺少了3個核昔酸,均在植物leaf 』 y基因非保守區內。
  12. In order to break through the choke point of the traditional design of a telephoto lens, how to eliminate aberrance by means of hybrid refraction - diffraction was studied from the view of the phase polynomial of diffractive surface and phase transformation polynomial of general lens

    摘要為了破長焦物鏡傳統設計中局限性,從衍射面多項式出發,結合一般透鏡換式,對折衍混合消像差理論進行了探討。
  13. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時域有限差分法和完全匹配層技術數值模擬方法之後,首先從運動電荷和電力線角度直觀地描述了脈沖電磁波輻射過程,然後進一步從場與電荷互作用角度分析了天線上電荷是如何被加速以及如何維持其運動狀態,指出了開放空間中然出現電場(移電流)是脈沖電磁波輻射根本原因.文中還對局部電阻加載天線和局部彎曲天線進行了研究,以進一步說明上述觀點.對多種情況下脈沖輻射過程進行了數值模擬,並給出了電場等高線和空間波形圖,這些圖形對理解脈沖電磁波輻射機理非常有益
  14. These alleles showed wing and cuticle phenotypes related to both wg and hh signaling pathways ( notch and vein defect et al. )

    具該類體等基因果蠅呈現出與wg和hh信號傳導途徑翅和表皮形態。
  15. A sister initiate from chicago, who has been an initiate for several years without having the opportunity to meet master even once, had countless fantasies about her first meeting with her. in reality, what she saw was a sporty white convertible car suddenly stop in front of her

    從芝加哥來師姊,印心多年未曾見過師父,腦中有無數與師父構想,卻只見一駕白色敞篷小跑車,身著白色上衣及黑白條紋背帶褲,戴色太陽眼鏡摩登仕女然將車停在她面前。
  16. The transmission phase has a abrupt tt change when corresponding transmission amplitude tends zero

    當透射矩陣矩陣元為0時,對應透射存在幅度為
  17. The comparative analysis of sequences indicated that the sequences of meq in different pathotypes are relatively conserved and the homology of the amino acid sequences is very high. the significant differences include two mutations in both mdv - 1 vaccine strains cvi988 / rispens and 814 strain : the deletion of a proline ( no. l93aa ), and this mutation is just exactly located in a 15 - amino - acid ( eelcaqlcstppppi ) repeat sequence within the c - terminal transactivation domain of meq protein ; and a point mutation with a shift from alanine ( a ) of all virulent strains to serine ( s ) was occurred on the no. 71 aa

    結果發現, mdv不同致病型meq基因序列對比較保守,它們互間核苷酸和氨基酸序列同源性均很高;但是,與所有七個致瘤性mdv毒株比,二個型弱毒疫苗cv1988 rispens株和814株均出現了兩個特徵性:即第194p缺失性和第71氨基酸由a成了s;缺失性恰恰於meq基因中轉錄激活域內一個多脯氨酸重復序列( pppp )之中。
  18. We sequence the inserted gene fragment of the indentified recombinant clone. the result is : angiostatin gene orf ( open reading frame ) links with the orf in expression vector correctly. but the first base of the codon aaa coding for lys414 in plg kringle 4 domain mutates from a to g which leads lys change to glu

    隨后取通過上述鑒定重組克隆菌,對重組子插入片段測序,結果為: as基因開放讀碼框與表達載體讀碼框正確匹配連,但在其kringle4區當于編碼plglys ~ ( 414 )密碼子aaa第一堿基由a為g ,導致氨基酸殘基為glu 。
  19. On the contrary, biology has catalogued many traits produced by point mutations ( changes at precise positions in an organism ' s dna ) ? bacterial resistance to antibiotics, for example

    實情恰恰反。在生物dna上,某個特定址發生化叫作點。生物學家已經發現許多點製造性狀,例如細菌對抗生素耐受本領。
  20. This study focused on three groups of mutant alleles from mutant alleles of unknown genes. all these three groups of alleles related to either wingless ( wg ) signaling pathway or hedgehog ( hh ) signaling pathway ( each group composed of 3 - 4 mutant alleles )

    從該f1遺傳篩選中分離出了很多已知基因體等基因,其中包括了那些與wingless ( wg )信號傳導途徑和hedgehog ( hh )信號傳導途徑體等基因。
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