頂體素 的英文怎麼說

中文拼音 [dǐng]
頂體素 英文
acrosin
  • : i 名詞(人體或物體的最上部) crown; peak; top Ⅱ動詞1 (用頭支承) carry on the head 2 (從下面拱...
  • : 體構詞成分。
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  1. Materials and methods the mouse, golden hamster and human sperm were incubated with endotoxin in different concentration for different time to get capacitation, respectively, and ar was induced by progesterone after capacitation, then the rates of capacitation and ar were detected by chlortetracycline ( ctc ) and hoechst 33258 fluorescent staining method. the medium was with endotoxin in different concentration in sperm - oocyte fusion step during ivf, then the fertilization rate was observed. the 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos were incubated in the medium with endotoxin, then the rate of blastocysts was recorded

    方法取小鼠精子10份、金黃地鼠精子6份、人新鮮精液標本10份及人冷凍精液標本9份,分別與不同濃度內毒共孵育進行外獲能和孕酮誘導的反應,應用金黴和dna結合的熒光染料hoechest33258雙重熒光染色法檢測精子的獲能率和反應率;小鼠外受精實驗的精卵結合環節培養液中加入不同濃度的內毒,觀察受精情況並記錄受精率;取小鼠1 -細胞胚胎、 2 -細胞胚胎和去卵透明帶2 -細胞胚胎,與不同濃度內毒共孵育進行外培養,觀察外發育情況並記錄囊胚率。
  2. 2 both the hanging wall and the footwail rock of ore bodies are garnet biotite schist, protoliths are alkaline volcanic rocks ( tracyh andesite ). according to characteristics of trace elements assemblages and the setting of tectonics, these alkaline volcanic rocks were derived from the lower degree melting of metasomatic and enriched mantle ( eml ) in the initial stage of middle proterozoic epoch. they strongly enriched in large ion lithophile elements ( lile ), such as ba

    2 、礦、底板圍巖(石榴石黑雲母片巖、鈉長黑雲母片巖等)的原巖為堿性火山巖(粗面安山巖) ,相對富集大離子親石元ba 、 cs 、 rb 、 k 、 lree及貧zr 、 sr 、 ti 、 hf 、 hree ,為早元古代末期-中元古代早期交代富集地幔低程度部分熔融所形成的堿性火山巖。
  3. The calculation method using in factory has larger error and is n ' t used in high ignition point oil transformer. in this paper a calculation method, which has been verified by experiment results, is presented based on the fundamental theories and rule equation of heat transfer to calculate the temperature rise of average oil, top oil, coil, core and hot - point. a program has been compiled

    本課題立足於工程實際應用,根據傳熱學基本原理和經典試驗換熱準則式,通過對變壓器發熱冷卻原理進行分析和研究,提出了一套計算變壓器平均油溫升、油溫升、繞組溫升、鐵芯溫升和最熱點溫升的計算方法並編制了計算軟,對影響變壓器溫升的因進行了分析。
  4. The regularities of pile - top reaction distribution, the carrying load ratio between pile and raft, the settlement and the imparity settlement of foundation in the frame - tube structure and the single wall are influenced by some factors such as the stiffness of the superstructure, the intensity of the soil under the piles, the length and radius of the piles, the distance between the piles, the thickness and the suspended width of the raft

    對豎向荷載作用下的空間筒中筒結構、樁筏基礎和地基進行了三維有限元分析。研究整結構和單片墻結構在上部結構剛度、樁端土強度、樁長、樁徑、樁距、筏板厚度、筏板外挑寬度等影響因變化時的樁反力分佈規律、樁筏荷載分擔比、樁基沉降和差異沉降規律。
  5. In this study, genetic diversity of various strains of spirulina platensis is analyzed with rapd molecular marker and antibiotics marker, the results are compared with their morphologic characters, aimed at constructing a more reasonable classification criterion and knowing more about the genetic background of spirulina. additionally, it is found that under the cultivated condition the linear filament can retransite to the normal curved one which is similar to original spiral filament

    本論文利用rapd分子標記及抗生抗性標記分析了不同鈍螺旋藻品系的遺傳多態性,並與其形態學特徵進行了比較,以期建立更合理的螺旋藻分類方法及加深對螺旋藻遺傳背景的了解;同時,發現在養殖環境下變直藻絲可以回變為正常螺旋形態的現象。
  6. In the program, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress are considered. and such temperature control measurement as water pipe cooling, heat preservation of the dam surface, the pouring temperature control, the overflow across the dam top during flood season can also be simulated by numerical method

    該程序在編制過程中考慮了混凝土分層澆築、施工間歇、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生積變形等因對壩溫度場及溫度應力場的影響,同時也考慮了水管冷卻、壩表面保溫、控制澆築溫度、施工汛期壩面過水等各種溫控措施的數值模擬。
  7. Objective the present study was to investigate the effects of endotoxin on capacitation and acrosome reaction ( ar ) of mouse, golden hamster and human sperm, on the sperm - oocyte fusion in mouse, and on the development of 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos in vitro. the purpose was to definite the committed step and the mechanism during in vitro fertilization ( ivf ) on which endotoxin affected, and to distinguish the sensitivities to endotoxin of three developmental systems of mouse embryos. all these data would provide the reference to clinical and laboratory quality control

    目的研究內毒對小鼠、金黃地鼠及人精子的外獲能和反應、小鼠精卵結合及小鼠1 -細胞、 2 -細胞和去卵透明帶2 -細胞胚胎外發育的影響,探討內毒影響外受精結局的環節及可能的機制,確定三個外培養系統對內毒的敏感性,以期為臨床和實驗室質量控制提供參考。
  8. The studied factors respectively are : length of soil nailing, insert deepness of piles, friction force of soil nailing interface, declination angle of soil nailing, horizontal spacing of soil nailing, rows of soil nailing, unit weight of soil, friction angle, unit cohesion, overload of slope, diameter of soil nailing

    這11個因分別為:土釘(錨管)長度、土釘直徑、土釘界面摩擦力、土釘下傾角、土釘水平間距、土釘排數、土重度、內摩擦角、粘聚力、坡超載、板樁插入深度。
  9. Using two - dimensional numerical simulation software, analyze the affect of isolated - trench ' s parameters on the breakdown voltages of three - class bipolar power devices ( whose ideal breakdown voltages correspond to 40v, 70v and 100v ), which include width, depth, isolated material ' s dielectric constant, fixed interface - charge and field plate located at the top of deep - trench termination

    利用二維數值模擬軟分析了影響三類典型應用的雙極功率器件(對應的理想擊穿電壓bv _ ( cro )分別為: 40v , 70v , 100v )擊穿電壓的諸多因(主要包括阱寬度、阱深度、阱內填充介質、界面固定電荷、阱區端場板) 。
  10. In this paper, a numerical simulation is conducted, which is based on the test data of the model experiment of sloping ground with the help of the marc program. when the bearing capacity characters of level ground and the foundations adjacent to or above slopes are analyzed, the effect is considered, which includes deformation moduli, density, poisson ratio, angle of internal friction, stress - strain relationship, slope angle, relative distance from the edge of slopes and relative depth of footings

    本文利用斜坡地基模型試驗的試驗數據,用marc軟進行了斜坡地基模型試驗的數值模擬,分析了平地地基、臨坡地基和斜坡地基的承載力特性,研究了變形模量、容重、泊松比、內摩擦角、應力應變特性、斜坡坡度、基礎的相對坡距及其相對埋深等因對斜坡地基承載力性能的影響。
  11. The effects of endotoxin on the ar rate which was induced by progesterone were different tendency to mouse, golden hamster and human sperm

    在小鼠,反應率隨內毒濃度的增加而降低,在地鼠,則呈一定的劑量關系,在1
  12. The ar rate of golden hamster sperm increased with the rise endotoxin concentration, and it got highest at 1. 0 g / ml, then the rate started to decrease

    Opg inl時達到最高,然後隨內毒濃度增加,精子的反應率有下降趨勢;在人, 10
  13. However, the roads being reckoned as good as a harbour, the anchorage good, and our ground - tackle very strong, our men were unconcerned, and not in the least apprehensive of danger, but spent the time in rest and mirth, after the manner of the sea ; but the eighth day in the morning, the wind increased, and we had all hands at work to strike our top - masts, and make every thing snug and close, that the ship might ride as easy as possible

    但這塊錨地來被認為是個良港,加上我們的錨十分牢固,船上的錨索轆轤纜篷等一應設備均十分結實,因此水手們對大風都滿不在乎,而且一點也不害怕,照舊按他們的生活方式休息作樂。到第八天早晨,風勢驟然增大。於是全船員都動員起來,一起動手落下了中帆,並把船上的一切物件都安頓好,使船能住狂風,安然停泊。
  14. Besides its overall quality and heft, one of the things that makes this keyboard particularly good for such a mod is the fact that it has removable key caps and the under - cap has a flat surface ideal for affixing a new key top

    除了它的整質和分量,其中的事情,這使得這個鍵盤特別好,為這樣一個按付款當日價格計算,是一個事實,即它具有可拆卸的關鍵帽和下蓋了一個平面理想落在實處一個新的關鍵部。
  15. Guided with the theories of plate tectonics and complex hydrocarbon system, based on the analysis of geological factors of hydrocarbon pools in the northern area of tarim basin, the author puts forward the geological background favorable for and the possible areas most suitable for the formation of complex traps. the identification and description of complex traps lead to the recognization of five large and four middle or small complex traps, by the means of the main techniques and methods include the detailed interpretation of seismic profiles, drilling, logging, map compiling based on the depth of sealing surface and on the superimposed relation of stratigraphic lithology over and beneath the unconformity surfaces, and the the use of the reversion of jason and 3d coherent data. at the same time, the major controlling factors of complex trap oil pool have been analyzed based on the case study of typical oil pools in the paper

    目前,復合圈閉勘探及研究工作在我國還比較薄弱,本文以板塊構造學、復式含油氣系統等理論為指導,通過對塔北地區石油地質特徵的整解剖,從動態的角度,綜合分析和探索了塔北地區復合圈閉形成的地質背景及發育的有利區帶和領域,根據鉆、測井及地震剖面精細解釋成果,採用封閉面編圖、不整合面底板地層巖性疊置關系編圖方法和jason及三維相干數據等地球物理反演技術,發現大型復合圈閉顯示2個,中小型復合圈閉4個,復查落實大型復合圈閉3個,並通過典型油氣藏解剖,分析了塔北地區復合圈閉成藏主控因分析。
  16. Culvert under high - stack soil is a ubiquitous phenomena in road constructions in mountain, self - compression of high - stack soil can not be ignored, soil pressure at the top of culvert is affected by many factors, including the height of high - stack soil, section size of culvert, width of the bottom of valley, grade of valley, property of filled soil, construction procedure and techniques

    高路堤下埋設涵洞是山區公路建設的一種較為普遍的現象,高路堤自身壓縮較大,不可忽視,涵洞部土壓力的大小又受很多因的影響,包括填土高度,涵洞截面尺寸,溝谷底部寬度,溝壁坡角,填築性狀,施工工序與工藝等。
  17. In this paper, regarding the analysis of stability factors of majiatian tailings fill dam, namely regional geologic structure, rock - soil body of dam foundation, poor geology phenomenon, leach consolidation and chemical consolidation of tailings, seepage water of dam body and king - size flood water of majiatian tailings reservoir, a preliminary demonstration on probability of earthquake liquefaction and seepage failure of dam bodys tailings sand soil, of the dam body failure resulted from abutment landslide and of the flood water overflowing crest, as well as on the contribution of leach consolidation and chemical consolidation of tailings to the stability of dam body has been performed

    通過對馬家田尾礦庫區域地質構造、庫區不良地質觀察、尾礦淋濾固結和化學固結、壩滲透水和庫區特大洪水等因對馬家田尾礦堆積壩穩定性影響的分析,初步論證了壩尾礦砂土的地震液化、滲透破壞、壩肩滑坡使壩失穩和洪水漫的可能性,以及尾礦淋濾固結和化學固結作用有助於壩的穩定性。
  18. Bsp ( boyine seminal plasma ) protein is the cardinal protein in bovine sperm, which can combine with choline or phosphycholine and then adhere to the surface of sperm to promote the sperm capacitation induced by heparin and high density lipoproteins ( hdl ). moreover, bsp protein can combine with heterogeneous collagen, fibrinogen, heparin, calmoduline, igf - ii and apoa - i. bsp can also inhibit the migration of cholesterol on the sperm membrane

    前言bsp ( bovineseminalplasma )蛋白是牛精漿中的主要蛋白質, bsp蛋白可以與膽堿或磷脂膽堿結合,黏附於精子表面,可促進由肝、 hdl等誘導的獲能過程,另外bsp蛋白與不同來源的膠原、纖維蛋白原、肝、鈣調蛋白、 igf - 、 apoa -等結合, bsp蛋白還可抑制精子胞膜上的膽固醇遷移,這些都暗示了bsp蛋白在精子胞膜的脂類代謝及調節精子的獲能以及反應方面發揮重要作用。
  19. In other words, an olympic athlete must be in top condition both mentally and physically

    換句話說,一位奧林匹克運動員要同時具備尖的身質和心理質。
  20. Marching cubes ( mc ) algorithm and marching tetrahedra ( mt ) algorithm are introduced. this dissertation chooses mt algorithm to extract zero isosurface in order to avoid ambiguity of mc algorithm. in accordance with the intersection feature between isosurface and voxel, this dissertation improves mt algorithm and proposes nine configurations of distance function values of tetrahedron vertices

    分析marchingcubes ( mc )演算法的二義性,選擇marchingtetrahedra ( mt )演算法進行「 0 」等值面的抽取;並根據等值面與相交的特點,對mt演算法進行改進,提出四面點9種分佈情況。
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