base sequence 中文意思是什麼

base sequence 解釋
堿基順序
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  • sequence : n 1 繼續;接續;連續。2 順序;程序;次第;關系;關聯。3 後果;結果;接著發生的事;後事;後文。4 ...
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化:隨海拔高度上升,機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒,海拔1600m以下出現粘化層;土壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;土壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和度呈極顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. Sedimentary dynamic analysis of sequence structure and stacking pattern of base level cycle

    基準面旋迴結構與疊加樣式的沉積動力學分析
  3. This specificity probably resided in the sequence of base pairs along the molecules.

    這種專一性可能寄寓在分子的堿基對順序之中。
  4. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上,獲得了該體制引信差頻信號中,距離信息的存在形式和特點,得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論,即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論,結合無線電引信的具體特徵,提出了適用於無線電引信的頻率捷變序列的選擇原則,並構造了基於rs碼的寬間隔頻率捷變序列族。
  5. Dna sequence analysis indicated that tn5gusa5 is prone to insert into low gc content regions ; guanine is a preferential base at the first place and cytosine at the last site of target sequence

    在質粒上tn5gusa5也傾向于插入低gc含量區;堿基g和c分別在靶序列的首位和末尾出現的幾率高。
  6. Some tendency of tn5gusa5 transposition were found that all preferred sites of tn5gusa5 in xcc 8004 genomic dna are in at - rich regions ; target sequences of tn5gusa5 have some features that the probabilities of guanine and cytosine are high respectively at the head and tail base of target sequence ; the level of gene transcription does not influence insertion density of tn5gusa5 significantly

    結果表明, tn5gusa5插入位點有一定的規律性: tn5gusa5在xcc8004基因組上傾向于插入低gc含量( 50左右的區域插入密度最高)區段;插入位點的靶序列有一定的特異性,在靶序列的首位鳥嘌呤出現的幾率高,而在靶序列的末位胞嘧啶出現幾率高; tn5gusa5的插入密度與該區段基因的轉錄水平無明顯關系。
  7. Having watched the pitch sequence unfold from third base, damon said that abreu had a right to be upset

    從站在三壘的大門角度看來,大門說阿伯是有權利如此火大的。
  8. As younger generation has been making the main part for the sake of the socialism building, taking shape voluntarily in their heart of hearts from the cognition, trusting and falling to rule of law, removing externally outside force, socialism rule of law possess the substantial community psychology base and subjective essence of community main part. the china community sequence possess cheaply controller of essence, but be able to withstand violative action and crime

    只有當青年一代成為了社會主義建設的主要主體,形成了排除外在強制的對法治的認知、歸屬和信賴的內心自覺時,社會主義法治才有了堅實的社會心理基礎,才有了社會主體的主體性精神,中國的社會秩序才會有廉價卻能自律抵禦違法犯罪的精神控制器。
  9. The mature region cdna of melittin of apis cerana was cloned by using puct - vector developed from pucis vector. the sequence was compared with the corresponding region of melittin of apis mellifera reported in genbank, the mutant site was found in 33rd base ( a : apis mellifera ; g : apis cerana ), but the primary structure of the two proteins were identical, which suggested melittin, as an important defensive gene, was very conservative in evolution

    測序結果顯示與意蜂( apismellifera ) melittin成熟區序列相比,中蜂( apiscerana ) melittin成熟區序列在第33位存在差異(意蜂為a ,中蜂為g ) ,但兩者蛋白質一級結構相同,說明melittin作為蜜蜂一種重要的防禦基因在進化上保守。
  10. Guided by the theory of sequence stratigraphy and petroleum system using cores, lithologic log or well - logging, biostratigraphic and seismic data, adopting seismic inversion constrained to well data, digital analysis technology, basin modeling, test method and so on, and adopting an integrated study technology, aiming at lower exploration in chagan depression, this work put forward a new research thoughtfulness, technic flow and method system that is an integrated study by " looked upon sequence stratigraphy as a base, looked upon petroleum system as a integer, combing with each other closely " and tie in qualitative analysis and quantitative analysis and applied synthetically new theory, new technology and new method

    以層序地層理論和含油氣系統思想為指導,利用巖心、鉆/測井、古生物以及地震資料,採用井約束下的地震資料反演技術、計算機技術、盆地模擬技術和各種分析實驗手段等綜合分析方法,針對查干凹陷勘探程度低的特點,提出了斷陷盆地「以層序地層分析為基礎、含油氣系統為整體(系統)和二者緊密結合」以及定性與定量相結合,綜合應用新理論、新技術和新方法的研究思路、技術路線和方法體系。
  11. There are 7 sedimentary microfacies that can be recognized, including underwater distributive river course, estuarine bar, submerged natural levee, etc. 2 ) on the basis of high - resolution sequence stratigraphy, distinguished basic level and base - level cycle, chang - 6 formation can be divided into 6 strata and 15 substrata, consequently the isochronous formation structure is set up

    自下而上依據高解析度地層學原理,根據識別出的基準旋迴界面以及3種在研究區常見的短期基準旋迴層序基本類型,將長6油層組劃分出6個砂層, 15個小層,建立以小層為單元的長6儲層的等時地層格架。
  12. The qiantang basin, having the most complete and extensive marine sedimentary strata during jurassic, is the second larger mesozoic marine sedimentary basin. although many achievements are obtained in recent years, the research are still only involved in second - or third - order of mesozoic sequence. on the base of sedimentation facies analysis of matuo formation, high frequency sequence are studied

    藏北羌塘盆地地處青藏高原腹部,是我國中生代第二大海相沉積盆地,侏羅紀是羌塘盆地發育最全、分佈最廣泛的海相沉積層系近年來,羌塘盆地在層序地層方面的研究已取得不少成果,但其層序地層研究多涉及中生代二級或三級層序,至於高頻層序,尚未進行詳細的研究。
  13. It is possible that exogenous dna fragment integerated into acceptor genome, changing gene base sequence or base deletion or base insertion, inducing to mutant at gene level

    這可能是外源dna片段整合進受體的基因組中,改變基因的順序或者引起基因堿基的缺失、插入,從而在基因水平上發生突變。
  14. This binding capability can be pinpointed to a characteristic base sequence known as a homeobox

    這種能力與被稱為同源框的特定堿基序列有關。
  15. At the same time, there exists not some base deletion but only base substitution among them. there are 6 base transitions between the sequence of boacal5 ' and boccal5 ", and 2 transitions and 1 base transversions between boacal5 " and bogcal5 ", 3 transversions and 2 transitions between boccal5 " and bogcal5 ". 3. alignment of according sequences of putative amino acid of cal homologs from 8 plants reveals high conservation according to the mads domains of them

    發現三者之間堿基序列差異僅僅是發生了堿基替代而不存在堿基的缺失現象,其中boacal5 』與boccal5 』之間存在6次堿基轉換,而boaca15 』和bogcal5 』之間則存在2次堿基轉換和1次堿基顛換, boccal5 』和bogcal5 』之間則有3次堿基顛換和2次堿基轉換。
  16. Sequence analysis and isochronous correlation of the short - term base - level cycles in the third oil reservoirs of the yanchang formation in the huachi oil field, ordos basin

    鄂爾多斯盆地華池油田延長組3油組短期基準面旋迴層序分析與等時對比
  17. Further sequence analysis show that only 6 base pairs of nucleotide and 2 amino acids are different between them. the homological cry3aa gene was expressed in escherichia coli. and the expressed products which contain a fused peptide of 66 - 97 kilo - dalton was observed by means of sds - page

    生物活性測定結果表明該菌株對榆藍葉甲( pyrrhaltaaenescens ( fairmaire ) )和光肩星天牛等鞘翅目昆蟲具有較高的毒力,因此初步確認該菌株屬于cry3類; ( 2 )發現該菌株中編碼毒蛋白的基因位於質粒上,並且已經成功地克隆到該基因。
  18. A pair of primers were designed according to the published sequence of gnrh2 ' s gene mrna and transporter gene with oligo version 4. 1 softwarre, they were annealed by their 3 ' terminal brief complementary base sequence to form small segment double chain, therery, they serve mutually as template and primer, and their extension were carried out to synthesize 90 bp " gnrh / trs

    本研究根據genbank中已發表的人gnrh2基因mrna序列以及轉運肽( transporter , trs )基因核苷酸序列,藉助oligo4 . 1設計了一對寡核苷酸引物,以引物3末端的短互補序列退火形成小段雙鏈,從而互為模板和引物,通過引導合成長達90bp的gnrh trs序列gnrh trs 。
  19. Complementary base sequence

    互補堿基序列
  20. With the increasing of knowledge about human beings diseases it is found that the mutations of base sequence in dna are responsible for numerous inherited human disorders

    脫氧核糖核酸( dna )被稱為生命體內的遺傳物質,研究發現人類的許多遺傳疾病都與dna分子中堿基序列的變異有關。
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