表型率 的英文怎麼說

中文拼音 [biǎoxíng]
表型率 英文
phenotypic ratio
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : 率名詞(比值) rate; ratio; proportion
  1. Table 2. the frequencies of ace genotype and allele

    2 .各組血管緊張素轉換酶基因和等位基因頻的比較
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模,並分析了模的適用性。
  3. The cdte films doped te are deposited onto glass substrate by close spaced sublimation. the x - ray diffraction data indicate the pure cdte films are polycrystalline zinc - blende structure with grain orientation predominantly along ( 111 ) direction. the electrical properties of cdte films are investigated by hall effect measurement using the van der pauw method

    X射線衍射分析明,純cdte薄膜是立方閃鋅礦結構, ( 111 )晶面取向生長; hall效應實驗測量發現薄膜電阻很高,呈p電導,面電阻數量級達1010
  4. The results indicated that low graphite spheroidization rate and free cementite were the main causes of poor mechanical property

    試驗結果明,控制碳當量和球化劑加入量,採用瞬時孕育等可提高球化;採用預熱砂等可減少滲碳體。
  5. The conclusion is : multiobjective programming and fuzzy programming are superior to the traditional markowitz model, compart : s the dynamic models with the static models, the former can reponse more soon to the wave of the stock price, so we can adjust period by period based on the dynamic models

    本文得出的結論是:多目標規劃及模糊規劃等方法優于傳統的馬柯維茨模,在實證檢驗中現出更高的投資效,動態的模與靜態的模相比,能更快地對股價波動作出反應,可進行逐期調整。
  6. The ultrasonic dynamic contact of bolt - clamped transducer and rigid plane are modeled using hertzian contact theory, and the analyzing results reveal that the nodal plane of the bolt - clamped transducer is levitated in normal direction by the ultrasonic dynamic contact action, and the real area of contact of bolt - clamped transducer and rigid plane decreases in the same time

    首先利用赫茲接觸理論建立了夾心式換能器和剛性平面的超聲動態接觸模。通過對模進行分析、求解明,在縱向超聲頻動態接觸作用下,換能器節面位置產生了上浮,換能器端面與剛性平面的動態真實接觸面積比靜態時減少了。
  7. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了徵,並通過對共聚產物力學和吸水的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速較慢的兩種新不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新硅烷單體結構進行了證實;研究明利用新硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  8. So many researchers have put forward the different opinions, for example, crozier established the low efficient sticky characteristics model of bureaucracy robert morton suggested anti - function theory of bureaucracy, and etc. the unavoidable questions must be investigated are : does the bureaucracy really show efficient principles ? can the bureaucracy reflect the value of stabilization and equality

    但是,科層制並不是總能夠現出理性的特徵,越來越多的學者們提出與馬克斯?韋伯不同的觀點,例如克羅茨crozier的「科層制的低效剛性」模、 robertmorton羅伯特?默頓的科層制的反功能理論,等等。
  9. The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood, in combination with the relative tree height curve mode and other assistant equations, volume table of c. fortunei plantation standing was compiled, and provided the scientific basis for the production and application

    摘要利用柳杉人工林樣木各部位直徑測定數據,建立可變參數削度方程,配合威布爾分佈函數、相對樹高曲線模及其他輔助方程,編制了柳杉人工林林分出材,為生產應用提供科學依據。
  10. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數化實體模;基於ansys軟體平臺求解彈性接觸問題,獲得了榫聯接結構接觸應力及接觸狀態量的分佈;在已有微動疲勞壽命預測模的基礎上,引入載荷頻影響因子,對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測,與試驗結果對比明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  11. Penetrance can be influenced by mutation - specific phenotypes and the potential modifying effects of the patient ' s own genetic and environmental background

    外顯則受突變特異和病人自身的遺傳和環境背景潛在的修復效應所影響。
  12. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種(系)配製完全雙列雜交組合20個,通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小,不存在母體效應,並以加性遺傳效應為主,分別占方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比也較高,分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大,分別為13 . 3 %和3 . 5 % ,達到了極顯著;鈴重的超親優勢為2 . 0 % ,不顯著;衣分為顯著的負值( - 2 . 1 % ) .遺傳分析與雜種優勢結果一致.具體現在產量性狀上,親本相當配製的組合雜合顯性較高,其超親優勢正向顯著,而極值親本(差異較大)所配組合沒有超過高親的.這明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析明了仍然存在嚴重的品質與產量的負相關,遺傳改良的難度較大
  13. The genetic correlations of six agronomic characters in some indica - japonica crosses were analyzed using mixed - linear model method. the results indicated that there existed correlations to a certain degree among the measured traits. the phenotypic correlations of plant height with filled grain or seed setting were significant. panicle length with total grains or filled grain, total grains with filled grain or seed setting, and filled grain with seed setting were the same. for panicle length with plant height or seed setting, total grains with filled, and for filled grain with seed setting, genetic correlations were also significant. further analysis, the result showed that genetic correlations between the measured traits were mainly due to domimant effects. in addition, additive correlations were significant for grain weight with panicle length or total grains or filled grain, and for total grains with filled grain

    用混合線性模方法對秈粳亞種間雜交組合農藝性狀的相關性進行了遺傳研究,結果明:被測性狀之間大都存在一定程度的相關.其中,株高與實粒數、結實,穗長與總粒數、實粒數,總粒數與實粒數和結實,以及實粒數與結實之間具有顯著的相關,總粒數與實粒數,實粒數與結實,以及穗長與株高和結實之間具有顯著的遺傳相關.進一步的分析明,性狀之間的遺傳相關大多歸因於顯性效應,而粒重與穗長、總粒數和實粒數之間,以及總粒數與實粒數之間還具有極顯著的加性相關
  14. Intelligent single phase ac active reactive power instrument

    智能單相交流有功無功功
  15. A 40 000 protein was proved to be their common omp antigen, whereas the specific omp antigen of the four strains was a 43 000, 50 000, 38 000 and 50 000 protein, respectively. finally, 20 mice were immunized with the omps of a type strain j - l ( 50, u < gper mouse )

    這些明了不同種嗜溫氣單胞菌的omp存在一定的差異,而同一種的不同菌株間的omp盡管相似,但蛋白帶的遷移及顏色深淺卻仍有差異。
  16. Part 1 study on the antibiotic resistance of escherichia coil and klebsieua pneumoniae producing extended - spectrum beta - lactamases objective to investigate the prevalence of strains producing esbls among escherichia coil and klebsieua pneumoniae, look for the best detection substrate of these strains and determine the antibiotic resistance of them. methods 248 strains of e. coli. and 97 strains of k. pn from january to october, 2002 were investigated for production of extended - spectrum b - lactamases ( esbls ) by phenotypic screening and confirmatory test provided by the national committee for clinical laboratory standards ; compared the result of the phenotypic screening and confirmatory test to discuss the best detection substrate of these strains ; 16 kind of antibiotics were selected for antimicrobial susceptibility test for the resistance

    方法對2002年1 ? 10月臨床分離的248株e . coli和97株k . pn ,採用美國臨床實驗室標準委員會( nccls )規定的esbls篩選和確證試驗,確定本地區esbls的發生;通過對不同底物的初篩結果與確證試驗結果的比較,探討本地區臨床檢測產esbls菌株的最佳篩選底物;選擇16種抗生素紙片做藥敏試驗,了解產esbls的e . coli和k . pn的耐藥性。
  17. Objective : to study the frequency of have beta - cell specific autoantibody markers in women with gestational diabetes mellitus ( gdm ) and to follow these women to estimate the risk of later development of type 1 diabetes

    目的:研究在妊娠糖尿病( gdm )婦女胰腺-細胞特異性自身抗體標志物並隨訪評估繼后發生1糖尿病風險。
  18. The calibration and validation showed that the model is fairly stable and applicable for studying regulation projects in the yangtze estuary

    定和驗證明本模穩定性好,可應用於工程計算。
  19. Results : phenotype frequency of rh c and rh e in individuals with rh d negative were 25 % and 3 % respectively

    結果:中國人rhd陰性個體中, c和e的分別為25和3 。
  20. Abstract : in this paper, we report a rare karyotype of complex translocation : 46, xx, t ( 1 ; 14 ; 10 ). based on sufficient published data, we discussed and analyzed the genetic effect of complex translocation and general balanced translocation on phenotype and fertilization. the results show that general balanced translocation caused 3. 57 % low intelligence and multi - deformation while complex translocation caused 21. 73 % low intelligence and 17. 39 % multi - deformation respectively. these results sugget that there is a higher incedence of low intelligence and multi - deformation caused by complex translocation than that caused by general balanced translocation

    摘要本文報道一例罕見復雜易位核: 46 , xx , t ( 1 ; 14 ; 10 ) .並結合以往資料,探討和分析復雜易位和一般平衡易位對及生育的遺傳效應.結果顯示,一般易位導致智能低下和多發畸形的頻各為3 . 57 % ;復雜易位所致智能低下頻為21 . 73 % ,多發畸形的頻為17 . 39 % .提示復雜易位所致智能低下和畸形頻明顯高於一般易位。
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