母段 的英文怎麼說

中文拼音 [duàn]
母段 英文
parent segment
  • : Ⅰ名詞1 (母親) mother 2 (泛指女性長輩) one s elderly female relatives 3 (配套的兩件東西里的凹...
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  1. Even so, by truncating hbv pres gene, we finally obtained some useful " " bailors ", either nontoxic or self - activating, and used them to fish dna fragments of hbv pres interacting protein ( s ) from an ad vector constructed human embryonic cdna library

    我們通過第回軍巨大學碩士學位論文對pres基因分截短的方法,獲得了對酵細胞即無毒性作用,又沒有自激活作用的「誘餌」 ,通過它在酵雙雜交系統中篩選構建於ad載體的人胎肝。
  2. Proestrus : the female attracts males, has a bloody vaginal discharge and her vulva is swollen. proestrus lasts approximately nine days ; the female, however, will not allow coitus at this time

    發情前期:犬開始引誘公犬, * *有血滲出,陰戶漲大。發情前期約持續九天,不過,這時間,犬並不與公犬交配。
  3. Construction and expression of yeast engineering yaccine : s14 / gnsag " as transformed to yeast host straln x33 by means of electroporation after ppiczaa s, . aresag " as l ined by saci enzyme. the single fungus, as choose and dibble inocu1ating in we and am plate, the positive fungus was gro ' ing in rm but not in w, and was 6 inoculated in ypd which included zeocine 500ug / ml and 1000ug / ml. 5 transformers were ampl if ied by pcr, three is same with positive control

    選取單個菌落分別點種到刪平板和md平板,找出在回d上生長正常, w上生長緩慢或不生長的菌落,即陽性菌落,再以陽性菌落分別塗布zeocine含量500ug加, 1000ug砌l的ypd平板,以高濃度的抗生素篩選高拷貝的酵工程菌,在含500ug ml高濃度抗生素平板上獲得了15個轉化子,取其中5個進行pcr擴增,有3個擴增產物與陽性對照相同,說明此酵細胞中已含有s hbsag融合片,其中之一命名為p
  4. In the first half of life, our task is to develop an ego, a conscious sense of who we are that ' s strong enough to leave our parents and go out into the world and say, " hire me, i can do that job " ; " have a relationship with me, you can trust me " ; etcetera

    在生命的第一半,我們的任務是發展一個自我,一個對我是誰的有意識的感覺,這個感覺強壯到足以讓我們離開父走入世界,說: 「雇傭我吧,我可以做那份工作」 ; 「和我確定關系吧,你可以相信我」等。
  5. Never has a text been expounded with more complexity, not even by the great samuel.

    從未有人能把一經文講解得這么玄妙深奧連偉大的經師撒爾也沒有做到過。
  6. The puerperium extends from the time of expulsion of the placenta until the maternal organism returns to its normal nonpregnant state.

    產後期是指從胎盤排出,體生殖器官恢復到正常不孕的階
  7. 3. the mechanism of toe part pressing pad adopts adjustable 2 - stage pressure the design of compound cylinder helps shoes reach the best quality on the proceeding of wiper lasting and final pressing and ensure the smoothness of shoe lasting feather edge

    3 .鞋頭壓著機構採用可調二式壓力,子缸設計,使鞋子于掃刀結幫過程中及最後壓著能達到最後之壓著能達到最佳之效果,確保幫角平整。
  8. In the present paper, some investigations on loxoblemmus doenitzi ( gryllidae ) are reported. in order to discover the meiosis of spermatomeres and spermiogenesis, slice - pressing method and improved phenol - fuchsin dyeing method are used. in the course of meiosis, primary spermatocytes directly enter metaphase ii, not through telophase i and prophase ii

    本論文以直翅目、螽斯亞目、蟋蟀總科、蟋蟀科的多伊棺頭蟋( loxoblemmusdoenitzi )為材料,採用壓片法-改良苯酚品紅染色,研究了精子發生過程中的減數分裂階和精子形成,發現初級精細胞第一次減數分裂后不經過末期和前期直接進入中期。
  9. The book becomes mr godwin ' s quest to uncover their history, interspersed with the narrative of his parents ' decline

    戈德溫希望通過這本書揭開這一歷史,書中穿插了不少內容記敘他父的衰敗。
  10. After the initial collapse and hydrodynamic phases, a young stellar object is still embedded deep within its progenitor.

    在初始坍縮和流體力學階之後,一個年青星體仍然深深嵌在產生它的體之中。
  11. There are two stages to crux maifan stone ' s formation, the first stage is the forming stage of primary material, that is to say, the stage of mother rock formation, in this stage, the latter hypabyssal intrusive of crystallization fractionation and self - metamorphic process are an important factor to make sure them have many trace elements

    麥飯石的形成中有兩個階是十分關鍵的,第一個階是基本物質的形成階,即巖的形成階。在這一階中巖漿分異結晶晚期的淺成侵入以及自變質作用,是保證其富含營養微量元素的重要條件。
  12. The results suggested that the enzymatic activity of invertase from high to low was yh 、 yn 、 yf, and the amino acid sequence of the three strains were completely identical

    得出3株高糖酵在不同生長階的蔗糖轉換酶酶活由高到低依次為yh 、 yn 、 yf ,而其蔗糖轉換酶的氨基酸序列卻完全相同。
  13. 14 dengel a, hoch r, hones f, jager t, malburg m, weigel a. techniques for improving ocr results. handbook of characterrecognition and document image analysis, bunke h, wang p s p, world scientific, 1997, pp. 227 - 258. 15 ruta d, gabrys b. an overview of classifier fusion methods

    系統使用的詞表規模為48詞,採用二值化平滑和基線檢測等對手寫文本圖像進行預處理,提取基於基線的上行筆下行筆分別類似於英文中的b , d , h和g , p等字環狀結構位於主體部分上面下面的點數等結構特徵。
  14. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  15. Although jiarong region has long passed the time of matrilineal society in which people knew only their mother, not knowing who is their father, it still follows the pattern the elder brother acts as the protector of his brothers and sisters

    雖然嘉絨地區早已走過系氏族的歷史發展階,但是人類原始社會只知其不知其父,兄長作為家族兄妹一代的保護者的地位,卻沿襲至今。
  16. Ninety - four segregating markers were identified, among which 74 ( 78. 7 % ) were in agreement with 1 : 1 mendelian ratio, and 20 ( 21. 3 % ) were distorted markers

    有94條片在父本或本中分離。卡方檢驗顯示74 ( 78 . 7 % )個分離標記符合孟德爾1 : 1遺傳比例, 20個為偏分離標記。
  17. Her grandmother, paula, a milliner by trade, who kept up with old nazi friends long after the war, " must have had to make great efforts not to know anything " of her brother - in - law ’ s activities

    凱特琳的祖保拉是一個女帽商,她在戰爭結束之後很長一時間還和自己的納粹老朋友保持聯系,她「肯定曾經不得不做出很大的努力,不去了解」自己二伯的任何活動。
  18. The serial number of pricker is composed of three sections including 17 digital codes : the first section ( 1 - 4 digits ) is the standard size of international general mode ; the second section ( 5 - 11 digits ) is penetration distance, length of functional section, pattern of barb, quantity of barbs on each cording and the distance from needlepoint to the first dent ; in the third section ( 12 - 17 digits ), except letter h representing " hengxiang " brand, the other group of digits represent some special characters of pricker

    刺針的編號由三部分共17位代碼組成:第一部分( 1 - 4位)是國際通用方式的標準尺寸;第二部分( 5 - 11位)是刺距、工作長度、鉤刺型狀、每個棱上的鉤刺數量及針尖到第一齒的距離;第三部分( 12 - 17位)除字h代表「恆翔」牌外,其餘一組數字表示刺針的一些特殊點。
  19. S. oogenesis oogenesis can be devided into four stages : oogonia, provitellogenic oocytes, vitellogenic oocytes and mature egg. the chromatin in oogonia nucleus is in the shape of electron - densed granules

    卵子發生卵子發生可分為卵原細胞、卵黃發生前的卵細胞、卵黃發生的卵細胞、成熟卵細胞四個階
  20. Secondly, the trends of dna and rna in the oocytes and follicle cells were displayed by histochemical method during oogenesis, which indicated that rna were synthesized at stage of the vitellogenic oocytes. but the quantity of dna was n ' t change

    並根據這八個階對卵子發生進行了組織化學的初步研究,結果表明,在卵子發生過程中,卵細胞遺傳物質dna的總量相對保持不變,保證了遺傳信息的。
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