點位孔 的英文怎麼說

中文拼音 [diǎnwèikǒng]
點位孔 英文
hole/ chalk mark not covered
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 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...
  1. Rapd ( random amplified polymorphic dna ) technique was used to study the genetic structure and genetic differentiation of the natural population and the hatchery stock of chlamys farreri. amplifications with 20 10 - base primers under predetermined optimal reaction yielded 153 reproducible amplified fragments ranging from 200 to 3000bp. the mean proportions of polymorphic amplified fragments of natural population and the hatchery stock were 73. 2 % and 70. 6 % respectively, and the mean hetreozygosities of them were 0. 27 and 0. 26 respectively

    在對20個野生櫛扇貝和20個養殖櫛扇貝的基因組dna的檢測中, 20個隨機引物共擴增出153條清晰可分辨的dna片段,片段大小在200 3000bp之間,其中野生種群和養殖群體多態性片段分別為112和108條,多態比例分別為73 . 2 %和70 . 6 % ,雜合度分別為0 . 27和0 . 26 。
  2. The fusion protein was bactericidal active against staphylococcus aureus. in present study, we will truncate the none channel - forming do main, then attach the agrd to the pore - forming region ( k544 - i626 ) to construct a new engineered multidqmain protein machine - compact engineered peptide targeting staphylococcus aureus. such engineered peptide was constructed by linking the gene of staphylococcal agrd pheromone with the gene of c - terminal ( 1626 ) of colicin la pore - forming region ( k544 - i626 ) with site - directed mutation

    利用突變方法將金黃色葡萄球菌信息素agrd ( i型, ystcdfim )的基因引入到大腸菌素fa梭基端1626基因上,並將限制性內切酶sacl酶切基因分別引入到大腸菌素fa的p4和k544上,通過酶切、膠回收、連接獲得含大腸菌素ia水性道結構域和金黃色葡萄球菌信息素agrd基因的重組質粒。
  3. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單面積端承力q _ b的計算方法,並考慮擴底樁的「拱效應」特引入了有效樁長的概念,最後結合公路規范推出了比較實用的人工挖擴底樁軸向承載力計算公式。論文運用了marc程序對地基土的應力和移進行了有限元數值計算分析,得到了地基土的應力和移場的變化曲線和在加載過程中樁側土摩阻力和樁端反力各自所承擔的比例;本文還在總結各國挖擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  4. The le - an oil field is located on the southern slope of dong - ying sag. there are two sets of ek basalt in its western block. depending on the drilling, the logging and the seismic date, tha ek basalt has the characteristics of high resistancs, the low sound wave defferance and faradic conductance, the smooth curve of self potential

    樂安油田於東營窪陷南斜坡上,其西區發育了兩套店組玄武巖,根據鉆井、測井、地震資料,店組玄武巖具有電阻率高、聲波時差值和感應電導率值低、自然電曲線平直的特,地震波呈板狀強反射;沉積期該區有有二次火山活動,玄武巖平面分佈比較穩定,噴發方式為「裂隙式噴溢」 ,火山口分別於草12和草31井附近。
  5. Recently, using solid clay brick is gradually prohibited, so the new wall material is required to fill up the new architecture. many sections research on this field, using fly ash to develop new building materials is the mostly adopted method, among the new building materials, fly ash foamed concrete is a noticeable one because of its outstanding merits such as light weight, heat preservation, sound insulation and good resisting earthquake. using fly ash to develop foamed concrete can not only become fly ash into resources, but also provide a new kind of building materials for the innovation of wall materials, which has good economy and society ben efits

    近年來,由於墻改「禁實」政策的實施,市場急需新的墻體材料來填補新建築所需,許多單相繼開展了各有關研究,綜合利用粉煤灰研製開發新型建材逐漸成為了主流,其中多混凝土特別是粉煤灰發泡混凝土,正以它突出的輕質、保溫、隔音、抗震效果好等優,成為一種引人注目的建築材料,利用工業固體廢棄物粉煤灰研製發泡混凝土不僅能實現粉煤灰的資源化,而且還可為墻體材料的改革提供一種新型建築材料,具有較好的經濟效益和社會效益。
  6. Diagnostic characters for the recognition of species include the presence or absence of pectoral fin, the position of dorsal fin origin, gill opening, anus, nostril opening and eye, the cirri present or not, the dentition type, the body coloration, and the head pores or lateral line etc

    一般依據胸鰭的有無或發達程度,背鰭起、鰓、肛門、鼻和眼等的相對置,頜的發達程度和頜上是否具須,齒的形狀和排列方式,身體的斑紋,以及頭部和體側的側線數目等進行鑒別。
  7. Phase array radar can scan beams fast by controlling the phase of radiator elements in the antenna aperture surface, which shows many excellences such as agility, change celerity and multifunction. therefore, phase array radar is fit for the necessity of combat readiness

    這種雷達通過電的方式控制天線徑面上各輻射單元的相變化,以實現波束的快速掃描,使其具有靈活、變化快速、多功能等優,適應戰備需要。
  8. Then, commencing a loud whistling noise, he rubbed them well all over their bodies for several minutes ; then, undisturbed by the noisy crowd collected round the broken carriage, ali quietly harnessed the pacified animals to the count s chariot, took the reins in his hands, and mounted the box, when to the utter astonishment of those who had witnessed the ungovernable spirit and maddened speed of the same horses, he was actually compelled to apply his whip in no very gentle manner before he could induce them to start ; and even then all that could be obtained from the celebrated " dappled grays, " now changed into a couple of dull, sluggish, stupid brutes, was a slow, pottering pace, kept up with so much difficulty that madame de villefort was more than two hours returning to her residence in the faubourg st. honor

    阿里的確證明了這一。他走近那兩匹被人費了很大的勁才扶起來的馬,用浸過香油的海綿擦了擦它們那滿是汗和白沫的前額與鼻,於是它們幾乎立刻就呼嚕呼嚕地喘起粗氣來,並且渾身不停地顫抖了幾秒鐘。然後,也不管那圍觀在馬車周圍的人群多麼嘈雜,阿里靜靜地把那兩匹馴服了的馬套到了伯爵的四輪輕便馬車上,把韁繩握在了手裡,爬上了車頭的座,然後他「羅! 」
  9. Compared with the 5. 8s complete sequence of the snail arion rufus, its1 and its2 regions were recognized and combined for analysis. from sequence observation, it showed that the zhejiang sample has more inserted sites and fragments while the sequences of other three are nearly all the same. the average g % + c % of the four individuals was 46. 8 % while the zhejiang sample ' s was 48. 3 % and the other three ' s were all about 46. 2 % ; ts / tv and genetic distance mainly lies between the zhejiang sample and the other three individuals, which were 0. 8 and 0. 07 respectively

    用於比較的序列長約350bp ,觀測一級結構,加拿大、墨西哥灣扇貝和美國二代個體的its1和its2序列幾乎完全相同,而浙江個體則具有較多的插入與片段; 4個個體平均g + c含量46 . 8 % ,其中浙江個體為48 . 3 % ,其它3個個體均為46 . 2 %左右;轉換顛換比與遺傳距離主要存在於浙江個體與其它3個個體之間,分別為0 . 8和0 . 07左右;以櫛扇貝作外群構建的分子系統樹表明:浙江群體已產生了一定的分化。
  10. Directed by the advance theories of sequence stratigraphy, reservoir beds sedimentology, seismic stratigraphy and petro - geology, measured by exactitude seismic procession, analysis of seismic facies, analysis of single well lithfacies and sedimentary facies, study of macro and micro character of reservoir and diagenesis, this paper study comprehensively the stratigraphy sequence, the type and distributiong of sedimentary facies, reservoir properties, the diagenesis and the evolution of pores of the 2nd and 3rd parts of pingdiquan formation of permian in wucaiwan - shishugou region in jungan basin. we can optimum seek favourable target area and apply the study results on oil field production in order to solve the difficult questions. we mainly achieve several views as follows : l ) establish the sedimential sequence framework of permian formation in studying area and delimint the jiangjunmiao formation of middle dyas series as lowstand system tract, the lower of the second part to the third part of pingdiquan formation of middle dyas series as transgressive system tract, the upper of the second part to the first part of pingdiquan formation as highstand system tract

    以層序地層學、儲層沉積學、地震地層學、石油地質學的先進理論為指導,以地震資料精細目標處理、地震相分析、單井巖相分析、沉積相分析、宏觀和微觀儲層特徵分析及成巖作用研究為手段,對準噶爾盆地東部五彩灣? ?石樹溝地區二疊系平地泉組二、三段的地層層序、沉積相類型及展布、儲層物性特徵、成巖作用及隙演化進行綜合研究,優選出有利勘探區帶,並將研究結果應用到生產中,解決生產中的難題,主要取得了以下幾認識:建立了工區內二疊系沉積層序框架,把中二疊統將軍廟組地層劃為低水體系域,中二疊統平地泉組二段下部三段地層為水進體系域,二段上部一段地層為高水體系域。
  11. Measures to locate reference points, and drills and taps holes as needed to mount assemblies, components and parts, using hard tools and power tools

    測量定參考置,根據安裝裝配、組件和零件的所需進行鉆和打洞。會使用機械工具和電力工具。
  12. Analysis of general stress and displacement in piezoelectric ceramics with an elliptic hole

    任意載荷下含橢圓壓電介質中廣義應力和移分析
  13. The main work includes : based on biot ' s dynamic consolidation equations, by the method of integral transform and matrix transfer, two - dimensional consolidation of layered saturated soils is studied. then, the general integral solutions of stress ( including pore pressure ) and displacement ( including fluid flow ) of any point were obtained under harmonic vibration loads according to staunch boundary condition. second, a program to verify the correctness of this dissertation is developed

    主要工作有:本文根據biot平面動力固結方程,運用積分變換和矩陣傳遞的方法,研究了成層飽和地基的二維biot固結問題,根據下邊界為不透水基巖的邊界條件,獲得了地基表面作用簡諧振動荷載時,任意應力(包括壓) 、移(包括流體流量)的一般積分形式解。
  14. Measure your center shot from the rest hole to the center of the arrow and tell me what it is. 3 / 16 " can ' t be right. 7 / 8 " to 13 / 16 " should be correct

    量一下平衡中心相對于搭箭上箭桿中心的所在置,告訴我是多少. 3 / 16 ?不正確. 7 / 8 ?至13 / 16 ?才是正解
  15. At first he had resented the infinitely soft touch of her lingers on his face. but now he liked it, with a growing voluptuousness. he let her shave him nearly every day : her face near his, her eyes so very concentrated, watching that she did it right

    她是很伶俐的,她的撫觸是溫柔的,纏綿的,而又有迂緩的,起初,她的手指在他的臉上的這種無限的溫柔的撫觸,漸漸地她的手指尖熟悉了克利福的臉頰和嘴唇,下含和頸項了,他是個養尊處優的人,他的臉和咆部是夠好看的,而且他是一貴紳。
  16. Innovation of the aero maintenance system based on augmented reality ( ar ) technology and eye tracking technology, which can give real - time instruction for maintenance, is vital for enhancing the accuracy of maintenance and reducing the cost of maintenance. in the paper, the study work include 3 sections, as following : firstly, deducing 3d registration algorithm based on markers, depicting the display and 3d display technologies of artificial matters, and realizing 3d registration function specifically ; secondly, establishing an eye - movement measurement system based on the infrared television method, making use of the thoughts of ranks superimposition to withdraw the pupil center coordinates, and giving the thaught of recombining the position relation of purkinje spot to determine the eye sight direction primarily ; finally, describing the basic theory of augmented reality maintenance guiding system in detail, and introducing the software function and hardware frame, which will provide the foundation for the further study of this system

    本文的研究工作主要包括以下三個部分:首先,改進了有標志的三維注冊演算法,並具體實現了三維注冊功能,最後試驗驗證了注冊演算法的正確性,為將來基於無標志的發動機維修誘導系統的研究提供基礎和實踐經驗;其次,描述了基於紅外電視法的視線跟蹤系統的基本原理,對眼動信號處理技術做了初步的研究,即利用了行、列疊加的思想提取了瞳中心坐標和普爾欽( purkinje )斑的坐標,闡述了結合瞳中心與普爾欽( purkinje )斑置關系進行初步判定視線方向的方法;最後,詳細描述了所構建的增強現實維修誘導系統的基本原理、軟硬體框架,為今後維修誘導系統的深入研製提供基礎。
  17. Through inversion analyzing the results of inspection and observation which was applied the multipoint displacement measures and the drilling anchor stress measures to the top surface in the xianggui gypsummine eastern workings, this article will attempt to propose the deformation law of stope terrane after the underwater mine area, which provided a reliable basis for taking measures to control the strata movement

    摘要為了研究湘桂石膏礦的巖體變形規律,對該礦東采區頂板巖移計觀測和鉆錨桿應力計檢測的結果進行綜合反演分析,提出了水下礦區開挖后采場巖層的變形規律,為採取有效措施控制巖層移動提供了依據。
  18. Bone will produce electrical potential when subjected to deformation. it is necessary to research the role of the potential in bone growth, remodeling. according to the physiological structure of bone tissue, the biphasic porous medium model, which is based on the mixture theory in continuum frame, is established to depict the distortion and stress field of bone matrix, the flowing field and the resulting electric field when the bone tissue is subjected to outside force

    =由於骨內應力能夠產生電並促進骨的發生和重建,為明確其作用機理,論文在連續介質力學框架內的混合物理論的基礎上,根據骨組織的生理結構特,應用兩相多介質模型來描述骨組織在受外界作用下的變形場、應力場、流動場以及由此產生的電場。
  19. In this paper, it is proved that, given 3 control points a, b and c, if the camera s optical center o lies on one of the three planes perpendicular to the plane abc and going through one of the three altitudes of the triangle abc, and additionally its projection on the plane abc is within the circumscribed circle of the triangle, that is, o is within the so - called danger cylinder, then the corresponding p3p problem - o, abc - must have 4 positive solutions

    Pnp perspective - n - point問題是計算機視覺攝影測量學乃至數學中經典而重要的問題之一,所謂pnp問題,就是指如下的物體定問題:假定攝像機為小模型且已標定好,攝取一幅在物體坐標系下坐標已知的n個空間的圖像,且這n個圖像的坐標已知,確定這n個空間在攝像機坐標系下的坐標。
  20. ( 2 ) according to the analysis to the single - hole model of blasting, the displacement of the nodes near blasting holes is large but decay rapidly. and this far away from blasting holes is relatively small, decay relatively slowly. after having rising rapidly, the speed of the nodes near blasting holes decays at once

    ( 2 )通過單爆破模型分析得出,炮附近節移幅值很大,衰減迅速,遠離炮移幅值較小,衰減較慢;炮附近節速度迅速上升后馬上衰減,遠離炮表現出大阻尼振動性狀。
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