突變度 的英文怎麼說
中文拼音 [tūbiàndù]
突變度
英文
degree of abruptness-
This paper put forward the optimized methods include reconstructing the characteristic curve by reasonable use of the adjust tools and analyse tools of the modeling software, admeasuring the automotive model surface correctly, simulating the breaking surface and creating the surface in the right turns which is good for modeling a smooth and exactitude surface. at last, after the correct analysis of the factors which are effect to the surface construction, a smooth and exactitude surface of the similar diamond concept car has been constructed by using the right optimize method
本文通過合理利用反求軟體中的造型工具和分析工具，正確劃分反求模型的造型區域，使用正確的曲面造型方法，對反求曲面的特徵網格線進行二次優化，並對突變曲面進行擬合再生成處理及建立合理的曲面生成順序等方法，最終獲得了仿型度和光順度都很高的反求曲面。The point of singular signal ' s conjoint pixel always changes acutely in its gray - level value. the gray - level distributing gradient of conjoint pixels can show this change
而信號的奇異點或突變點往往表現為相鄰像素點處的灰度值發生了劇烈的變化，我們可以通過相鄰像素灰度分佈的梯度來反映這種變化。Abstract objective to study the change of the ratio of exophthalmos and intraorbital pressure when the space - occupying lesion of the orbit were solid, liquid or gas
眶內疾病可引起眼球突出度和眶壓改變，眶內有佔位性病變時，眼球突出度和眶壓升高。Breeding of l - glutamic acid temperature - sensitive mutant
谷氨酸溫度敏感突變株的選育Mutations in wnk4 are missense mutations in the coding sequence near the coiled - coil domains
Wnk4基因突變是位於coiled - coil區域附近一段高度保守區域的錯義突變。We obtain two recessive monogenic salt - tolerance mutants from co60 - - mutagenized arabidopsis thaliana m2 populations. the effect of nacl on the structure of vegetative organa in arabidopsis thaliana was further studied and through a rapd analysis on salt - tolerance mutants of arabidopsis thaliana, a 1200bp dna fragment probably related to the salt - tolerance gene was get
本實驗以模式植物擬南芥（ arabidopsisthaliana ）為材料獲得了隱性單基因抗鹽突變體，並研究了不同濃度的nacl脅迫對擬南芥營養器官結構的影響，進而通過對突變體的rapd分析，獲得了一個與植物抗鹽性有關的1200bp大小的基因片段。Compared to 042bm, the noea deletion mutant 042bma - km showed different degree of increase in nodule number, weight of nodule nodule and plant top dry weight on cultivars of putong zihua, baoding, ningxia, baifa and aohan, but decrease on milu. however, this mutant has no significant change in ability to nodulate cultivars of huanghou and zahua. hence, noea is involved in cultivar - specific nodulation
與苜蓿中華根瘤菌042bm相比，敲除noea的突變株042bma - km在普通紫花、保定、寧夏、百發和傲漢苜蓿品種上的結瘤數、根瘤鮮重和植株地上部分的干重都有不同程度的增加，而在秘魯苜蓿品種上的結瘤數和植株地上部分的干重明顯下降，在皇后和美國雜花苜蓿品種上則沒有明顯的變化。Here we found g proteins also function in leaf, silique development and the yield of pollen microspore. we observed several traits or characters in the offsprings of gpal, agbl null mutation and gpa1 overexpression lines and found that the width of mutants " lamina is larger than that of the wild type, whereas the lamina length, petiole length and rosette diameter is smaller than the wild type, the ga overexpression lines is different from the mutants ; the silique length and the pedicel length is larger in mutants than that of wild type, and slightly smaller in overexpression lines than the control ; the morphometric character in silique tip is different in gpal from agbl mutants ; the yield of pollen microspore is larger in null mutants than wild type whereas smaller in overexpression lines
實驗中我們跟蹤觀察了多代異三聚體g蛋白a亞基超表達轉基因植株及a ， p亞基缺失突變體的表型特徵，發現突變體的葉片寬度大於對應的野生型，葉片長度，葉柄長度及蓮座直徑小於野生型，而超表達植株的上述某些特徵與突變體相反; gp時突變體的長角果長度，花梗柄部長度大於野生型，而超表達ga植株種英則略小於對照; gpal突變體長角果尖端未出現咭乙i突變體的特徵: gpal ，口gbl突變體花粉生成量大於野生型，而超表達ga植株的花粉生成量則略小於對照。In this paper, features of decadal variability and the possible mechanism of sea - air system in the pacific are investigated by using upper - ocean temperature, heat storage and wind stress data, the main results are as follows : the most pronounce decadal sign exists at about 160 meter in depth in the western pacific. there are significant decadal abrupt changes in temperature from surface to deep in the subsurface at about 1980. with different depth in the subsurface, there exist 4 types of abrupt change modes, their generation is closely related to the decadal sign which originates from the east of north pacific and propagates along the south - west subduct ion route
研究表明，太平洋次表層海溫最強的年代際信號在熱帶西太平洋約160m深處，此信號在1980年前後從上至下，先後經歷了一次顯著的年代際突變過程，而且隨深度的不同存在著四種不同的空間突變模態，這四種模態的形成與北太平洋海溫異常的西南潛沉路徑有著密切的聯系。Failure criterion of strain energy density and catastrophe theory analysis of rock subjected to static - dynamic coupling loading
動靜組合加載下巖石破壞的應變能密度準則及突變理論分析This paper tries to have some innovations in the following aspects : ( 1 ) the main cause of our tax revenue depending mainly on turnover tax is short of innovation in system ; ( 2 ) it ' s innovation in system to impel the rising of income tax in developed counties, which is a good example for us to learn from in the optimization of our tax structure ; ( 3 ) the main function of turnover and income tax should be separated according to their characters ; ( 4 ) the reforms in turnover and income tax should be taken simultaneously, congenially and complementally, although the former will be more progressive while the later more abrupt ; ( 5 ) the essential function of tax is to raise revenue, but its fair - promoting effect is much more obvious in disbursing than in collecting
本文力求在以下幾個方面有所創新： （ 1 ）認為我國稅種收入過度依賴流轉稅的主要原因是制度創新力度不夠； （ 2 ）認為制度創新是推動發達國家所得稅從弱到強的主要原因，提出我國稅種結構優化需要在制度上大膽創新； （ 3 ）提出根據各個稅種的特性，流轉稅和所得稅的主要功能應有所分工； （ 4 ）流轉稅和所得稅的改革應雙管齊下，以漸進的方式改革流轉稅，以突變的方式改革所得稅，分工協作，優勢互補； （ 5 ）提出稅收的主要功能是籌集收入，稅收在徵收環節在促進結果公平方面效果甚微，稅收在支出環節更能有效促進結果公平。The xylanase activity of the mutant kept stable after 10 generations. after orthogonal designing experiment, the optimum fermentation conditions of a. niger j 506 were obtained, which is as followed : concentration of the major carbon resource 4 %, ratio between bran and corncob 5 : 5, concentration of glucose 0. 1 %, concentration of ammonium oxalate as supplemental nitrogen resource 2. 0 %, the initial ph of liquid medium 5. 0, 100ml / 250ml flask
經過正交試驗設計，得出突變株a . nigerj506產木聚糖酶最佳的工藝條件為：主碳源濃度4 、麩皮與玉米芯的比例為5 ： 5 、輔加碳源葡萄糖的濃度是0 . 1 、輔加氮源草酸銨的濃度是2 . 0 ，培養基初始ph為5 . 0 ， 250ml三角瓶的裝液量為100ml 。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基因序列變異分析表明： 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，無無義突變，全序列內部無終止密碼子； 2 ）序列比對后1143加，含416個核著酸變異位點， 306個簡約信息位點，其中處於密碼子第三位的變異最大，第一位和第二位堿基的變異相對較小。Fast human face detection based on grey discontinuous feature structure
基於灰度突變特徵結構的快速人臉檢測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，輔之以滯后相關分析解釋方差分析及位相對應比較方法，得到了氣溫變化及enso活動在各尺度層次上的變化，突變點位置及特徵尺度，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的影響尺度幅度及響應時間。Biologically functional sequences, as the theory goes, tend to undergo mutation at a slower rate than nonfunctional sequence, since mutations in these sequences are likely to be selected against
生物功能排序，如理論進行的那樣，往往是比非功能排序以較低速度經歷突變，因為在這些排序里突變很可能是選擇保護。An ser - to - ala substitution at position 94 was detected in 2 isolates showing low level isoniazid resistant, an ile - to - thr substitution at posotion 21 was found in 2 isolates showing high level isoniazid resistant, and small deletion was identified in 1 isolates showing high level isoniazid resistant
94位氨基酸突變的2株細菌低度耐藥， 21位氨基酸突變的2株細菌高度耐藥，堿基缺失的細菌高度耐藥。 43株異煙肼敏感株中沒有檢測到inha基因突變。Thermistors - directly heated positive step - function temperature coefficient - part 1 - 3 : blank detail specification : inrush current application - assessment level ez
熱敏電阻器.直熱式突變型正溫度系數.第1 - 3部分:空白詳細規范:起動電流應用.評估級別ezSince linear acceleration and deceleration make motor abruptly stop and start that create the sharp corners of the velocity profile, s - curve motion profile refers to solving the problems
針對線性加減速控制策略會引起速度突變，造成沖擊的問題，本課題還研究了s型加減速控制策略。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
研究了相位展開演算法，提出了基於邊緣檢測的柔性多標記點解相方法，克服了傳統解相方法在遇到噪聲時的不足之處，初步解決了高度突變、陰影對相位展開的影響。分享友人