genetic change 中文意思是什麼
genetic change
解釋
遺傳改變-
Through this change, the new organisms have a lot of new characteristics to benefit society. however, just because of its revolutionary nature, risk and uncertainty surround the process of genetic engineering and resulting gmo products
但是，在這種改變過程中，也可能會出現許多危險和不確定因素，並且，這些危險和不確定因素也會出現在最終的轉基因產品中。 -
What genetic change allowed multicellular animals to come into existence remains obscure
什麼樣的遺傳突變產生了多細胞的動物還不清楚。 -
A lineage that has spun off a lot of species will show more genetic change than one that has not
一支在此後產生了大量物種的世系表現出的遺傳學改變將多於那些產生較少物種的世系。 -
Along with the development of the cytobiology and the molecular biology, and thoroughly research of the biophysics, the biochemistry, the genetics and immunology, it has cultivated the modem biological technology, such al genetic engineering, cellular engineering, enzyme engineering, fermentation engineering and so on, to change biology characteristic to carry on the material transformation, has formed the front biological examination technology : the dna probe, the pcr technology, the molecular mark, the bioluminescence technology, genechip technology and so on the widespread application of these advanced biotechnologies in dairy industry baa impelled the dairying technical transformation, and has been having vital significance to dairy production, research and dairy product security
摘要隨著細胞生物學和分子生物學的發展及對生物物理、生物化學、遺傳學和免疫學研究的深入，培育了基因工程、細胞工程、酶工程、發酵工程等改變生物特性進行物質轉化的現代生物技術，形成了dna探針、 pcr技術、分子標記、生物熒光技術、基因晶元技術等前沿性的生物檢測技術，其在乳品工業中的廣泛應用，推動了乳業的技術變革，對乳品生產、研究和乳品安全意義重大。 -
But the population genetic that based on the statistic model ca n ' t explain the entropy change disciplinarian in the process of evolution, and the genetic diversity index system not enough prefect
但目前建立在統計學基礎上的群體遺傳學尚未闡述清楚進化過程群體的熵變規律，而且遺傳多態性分析的指標體系不夠完善，因而必須用信息論方法科學描述和豐富遺傳多樣性的指標體系。 -
So must use information theory method depict and abundant the genetic diversity index system. in addition to, the introduce of molecule biology technology and the research of nucleotide sequence evolutive give a new method for population genetic, so must do deeply research about the analysis method of dna sequence data = the research main about the follows : there are three parts about the information model of population genetic : one about the shannon information entropy property of equilibrium population and the entropy change in the process of establish equilibrium ; another research is about the diversity measure - ment of genetic variation ; lastly, research the shannon information measurement about the disequilibrium gene variation. the result is : 1 to a definite gene distribution, the genotype entropy reach the maximum at the equilibrium population, the process of population from disequilibrium to equilibrium, the entropy get large and large
此外，分子生物技術的介入及核苷酸序列進化的研究都為群體遺傳學的深入研究提供了新的途徑，但關于dna序列數據的分析方法需要作進一步的研究。本研究主要體現在以下幾個方面： （一）關于群體遺傳學的信息論模型研究，主要分為三部分內容：一是群體平衡的shannon信息熵的性質和群體平衡建立的熵變性質；二是群體遺傳多樣性測度的研究；三是非平衡群體的基因變異測量shannon信息量的方法研究。得到了如下結論： 1 、平衡群體的shannon信息熵最大，群體平衡的過程是熵的增大過程。 -
There was no obvious change in genetic diversity between the cs201 and cs202, but the genetic diversity of 8203 is lower than the former 2 stocks
Afi 。 p測試的連續選育群體的遺傳多樣性在cs201和cs202第二代之間變化不大，但cs203的遺傳多樣性有明顯的下降趨勢； aflp也可產生豐富的遺傳標記。 -
The isozyme took one kind of important genetic marker is widely applied to biology research each domain, the plant isozyme can in the very great degree be able to reflect between the plant individual the heredity difference, is surveys the gene difference and the hereditary change one important method
同工酶作為一種重要的遺傳標記被廣泛應用於生物學研究的各個領域，植物同工酶能夠在很大程度上能反映植物個體之間的遺傳差異，是探測基因差異和遺傳變異的一種重要手段。 -
A major component of wheat breeding programmes is to incorporate disease resistance, particularly to the various leaf and stem diseases, the races of which frequently change and genetic resistance continually breaks down
小麥育種項目的一個重要部分是抗病育種，特別是針對各種葉和莖病，致病菌系經常改變，致使小麥的遺傳抗性不斷地失效。 -
Genetic analysis shows that it may be caused by the difference of the response of each area to winter monsoon ' s abnormal, the kuroshio and our offshore is influenced mostly by heat flux between the sea and atmosphere, but in the other areas, the abnormal current incited by abnormal wind has decisive effect on the change of the sea temperature, at the same time, air pressure also has some impact on the sea temperature
其區域性形成的原因主要可能是因為各海區對冬季風異常的響應方式不同，強冬季風使得黑潮與我國近海海洋過多散熱，海溫降低；在西北太平洋暖池北部，強冬季風引起西風異常，從而引發異常氣旋性環流，海水輻合下沉加熱其表層以下海水，同時異常環流使得更多東側異常暖水向西加熱其表層水；在黑潮與親潮交匯處的升溫也主要是由於強冬季風導致的流場異常，海水輻合下沉升溫。 -
This programme will bring you a selection of greenpeace television ads and campaign screenings covering topics such as anti - nuclear protests, disarmament, climate change, forest preservation, genetic engineering, ocean protection and toxic wastes
這次放映搜羅綠色和平一系列的宣傳片，涉及的題材包括反核、裁減軍備、氣候變化、保護森林、基因改造、保護海洋及消除有毒物質等。 -
For example, a change at a specific spot along the genetic code - - position 46 - - of the protease gene results in resistance to the drug indinair
例如，蛋白酶遺傳遺傳密碼相關的特定點的改變? ? 46位? ?導致對印地那韋耐藥。 -
2 the manner of setting flux of heating power station that according to area of heating was disused. the characteristic parmeter of heating power station was recognized in genetic algorithm, it make the flux of heating power station change followed the area of heating change and make preparations for charging according to area of heating
2廢棄了原來採用的按面積確定換熱站一次流量的方法，對換熱站的熱力特性參數進行辨識，使一次供水流量能夠動態的跟隨各站供熱面積的變化，為將來按熱收費打下了基礎。 -
Conductivity reconstruction, one kind of electromagnetic measurement, reconstructs conductive property distribution of the biological tissue exposed to electromagnetic fields by measuring the fields around it. this thesis presents the application of improved genetic algorithm to reconstruct the conductivity distribution of stratified biological tissue by measuring the change of impedance in the coil
本文主要研究在載流線圈作用下，通過測量生物組織產生的二次場對線圈阻抗的改變，應用改進的遺傳演算法重構分層生物組織各層電導率和厚度的方法。 -
The combination of statistical modelling, genetics, and developmental biology begs many questions, such as the patterns of genetic control over development, the duration of qtl effects, as well as what causes developmental trajectories to change or stop changing
函數作圖綜合了生物學機制的數學特性和性狀遺傳作圖的統計學特點，結合統計模型、遺傳學和發育生物學的函數作圖策略，力求解決諸如發育的遺傳控制模式、 qtl的持續效應以及引起發育過程中啟動和終止的遺傳機制等問題。 -
( 3 ) under side by side plantation, the frequency of gene flow from cultivated rice to common wild rice was found to be 2. 162 % - 7. 598 %, indicating there exists a relatively high degree of genetic change between them under natural conditions
在自然條件下，兩種普通野生稻與轉基因水稻l201相鄰種植（ 0m區） ，在o rufipogon上檢測到的基因漂流頻率達7 . 598 % ，在o nivara上檢測到的基因漂流頻率為2 . 162 % ，說明栽培稻與普通野生稻之間有相當高的基因漂流。 -
The rest mutations in pp38 and pp24 are at random. sequence analysis also shows the first 195 nuclear acids of pp38 and pp24 are the same except for the 81 site ( g / c ), but this mutation does not cause the change of amino acid. we regard this as a genetic marker connecting with geography in the evolution of mdv but not related to isolated time and pathotype of different strain of mdv i
對pp24基因和pp38基因進行同源性比較分析的結果表明，絕大多數毒株二者的前195個核苷酸完全一致，不同毒株間的第81位核苷酸的差異（ g / c ）並不引起編碼的氨基酸變化，僅僅與地域分佈有關，這很可能是mdv在長期病毒衍化過程中形成的地域性遺傳標志，而與病毒的分離年代及mdv的致病型等因素無關。 -
When gun - powder category is different, the sample of training neural network needs change and network parameters 、 need adjustment in the training process according to the requirement of velocity. but the genetic algorithms parameter and training algorithm of neural network will keep the same
當藥劑品種不同時，需要改變網路的訓練樣本庫對網路進行重新訓練，同時網路參數、應根據對網路收斂的速度要求在訓練過程中進行調整，而遺傳演算法的相關參數和網路的訓練演算法不變。 -
Perfection and adjustment according to system properties, it combines genetic algorithms with fuzzy control, detailed analyzes the problem of designing fuzzy controller and proposes two advanced schemes : first scheme : the change - of - variables are emerged into input variables of the simple fuzzy controllers of oil feeding pump system as one variable, and one pi block is connected after output of fuzzy controllers, consequently the structure of the improved fuzzy controller is analyzed, finally genetic algorithms with adaptive probabilities of crossover and mutation is applied to optimize membership functions and fusing factors of the fuzzy controllers, and the simulation results of before and after optimization are compared
由於在模糊控制器的設計過程中存在較多的人為因素，為了實現根據系統特性對模糊規則和隸屬函數進行自動修正、完善和調整，本文將遺傳演算法和模糊控制結合起來，並針對前面設計的模糊控制器中所存在的問題進行了詳細分析，提出了兩種改進方案： 1在簡單模糊控制器的輸入變量中加入了變量變化率的信息，即將輸入變量和變量的變化率融合為一個輸入量，並在模糊控制器的輸出端加入比例、積分環節，然後分析了這種改進后的模糊控制器的解析結構，最後採用改進后的自適應遺傳運算元的遺傳演算法對模糊控制器中的隸屬函數和融合因子進行優化，並將優化前後的結果作了比較和分析。 2 -
Over time, an avian virus may gather enough genetic change to spread easily, as experts believe was the case with the 1918 spanish flu, an event that killed at least 30 million people worldwide
隨著時間的推移，發生足夠的變異后的禽流感病毒廣泛傳播，就像1918年發生的那場奪去了至少3千萬人生命的西班牙流感那樣。
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