混合母體 的英文怎麼說

中文拼音 [hún]
混合母體 英文
heterogeneous population
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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...
  • : 體構詞成分。
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  • 母體 : 1 (孕育幼兒的人或雌性動物的身體) the mother s body; the (female) parent; parent body 2 [原子...
  1. However, when spermand egg cells are formed, the maternal and paternal chromosomes swap bits ofdna to create a new mixture

    然而,當精子和卵子形成時,父系和系的染色都會交換若干dna ,生成新的
  2. We used this water - soluble cationic polyelectrolyte pei as a soft cushion for biomimetic membranes in this chapter, and studied the microstructure of polymer - cushioned pure binary and trinary mixed lb and ls films of dimyristoyl phosphatidyicholine ( dmpc ). cholesterol ( chol ) and sphingomylin ( sph ) ( that is to say study the influence of pei cushion on the microstructure of the monolayers ) deposited from looppm pei water solution subphase by - a isotherms and tapping mode atomic force microscopy

    在本章中我們用這種極易溶於水的陽離子型聚物pei為一軟墊,研究以此軟墊為基底的不同生物分子和它們不同種二元及三元單分子膜系在含pei亞相上的相結構情況,初步的討論了它們以雲為基底的is膜和lb膜的微結構或者說是該軟墊對單分子膜微結構的影響。
  3. Glutathione biosynthesis by the immobilized yeast cell with - carrgeenin - konjac flour

    卡拉膠與魔芋粉固定酵細胞生物成谷胱甘肽
  4. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板凝土拱型復結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼線方向的抗拉、抗彎及其抗扭作用,首次推導出了內襯三維波紋鋼板凝土殼的微分平衡方程,建立了有限元計算模型,並採用三角函數法,求解了三維波紋鋼板凝土拱型復結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼進行了比較。
  5. Standard test method for tension - tension fatigue of polymer matrix composite materials

    料拉伸疲勞度的標準試驗方法
  6. Results of dsc and tga showed that thermal properties of psmn were better than ps. psmn was melt - mixed with resin mixture in which polypropylene was the main component and polypropylene - montmorillonite nanocomposites were prepared

    將制備出的psmn料與以聚丙烯( pp )為主的樹脂基進行熔融共,制備出聚丙烯蒙脫土納米復材料( ppmn ) 。
  7. This paper mainly summarizes the tectonic setting, common features, nature of the parental magmas, genesis of rhythmic layers of various types of layered intrusions, and the important roles that magma mixing and crustal contamination play in magma evolution

    文中主要總結了不同類型層狀巖形成的構造背景、基本特徵、巖漿特徵和韻律層理成因,以及巖漿和地殼染在巖漿演化過程中起到的重要作用。
  8. New material and the fragments, powder dry powder and granular mother material and the different proportion of material, also can be mixed homogeneously

    新料與破碎料粉料干色粉料與粒等形狀。表現比重不同的材料也能均勻地進行
  9. 164 microinjected embryos and 121 noninjected embryos were transferred to 14 recipient gilts. of this, 159 microinjected and noninjected embryos ( blastocyst, early blastocyst and morula ) was transferred to 6 recipient gilts, three pigs are pregnant ( one gilt delivered 8 piglets, two are skin pigment chimera ), and pregnancy and chimera rate is 17 % ( l / 6 ). 126 microinjected and nonmicroinjected expanded blastocysts oestrused on time, pregnancy and chimera rate is 0 ( 0 / 5 )

    其中, 159枚囊胚、早囊及桑椹胚胚移植到6頭受, 3頭妊娠(其中一頭豬產仔8頭,兩頭為皮膚色素嵌) ,妊娠嵌率為17 % ( 1 / 6 ) ; 126枚擴張囊胚移植到5頭受均按時返情,妊娠嵌率為0 ( 0 / 5 ) 。
  10. In attempt to prepare and study the novel electrically conductive nanocomposites, with polyethylene ( pe ) served as the matrix, maleic anhydride grafted polyethylene ( gpe ) served as eg intercalates and expanded graphite ( eg ) served as a conductive filler, prepared gpe / eg, pe / gpe / eg electrically conductive composites via solution intercalation ( si ), direct melt mixing ( dmm ) and master batch melt mixing ( mmm ) methods. by means of testing conductivity and mechanical property, with the measures of tem, sem, om, xrd and dsc, studied the relationship between preparation method, material composition, and electrically conductive as well as mechanical property. the main outcomes never reported at home and abroad literature were obtained as follows : 1 the gpe / eg electrically conductive nanocomposites were prepared via si method

    本論文以制備和研究新型高分子導電納米復材料為目的,以聚乙烯( pe )為基,馬來酸酐接枝聚乙烯( gpe )為插層劑,膨脹石墨( eg )為導電填料,採用溶液插層( si )法、直接熔( dmm )法和兩者相結的熔( mmm )法制備了gpe eg 、 pe gpe eg導電復材料,通過電導率和力學性能測試,運用tem 、 sem 、 om 、 xrd和dsc等手段,研究了制備方法、材料組成、形態結構和導電性能及力學性能之間的關系,得到以下未見國內外文獻報道的研究結果: 1採用si法成功制備了gpe eg導電納米復材料,其導電逾滲閥值( _ c )為1 . 59vol ,遠低於dmm法制得gpe eg常規復材料的_ c ( 3 . 13vol ) 。
  11. The major tasks include : ( 1 ) expand the schema theorem for ga. the schema theorem with binary coding advanced by professor holland is expanded to limited integer, letter, floating point numbers the number of which value is limited, and their hybrid coding. ( 2 ) put forward replacing by the excellent chromosome ga ( recga ), superiority colony first ga ( scfga ) and improve the ga ; ( 3 ) make probability convergence analysis of recga using the theory of markov chain, random process ; ( 4 ) make convergence analysis of scfga using the principle of contractive mapping in functional analysis theory ; ( 5 ) design the test programs ( cap ) to resolve np problems ( course arrangement ) with gas ; based on recga, modify the arithmetic and then conduct tests

    主要有以下幾方面工作: ( 1 )將二進制編碼遺傳演算法的模式定理擴展到由有限整數、字或取值個數有限的浮點數編碼,或它們編碼的遺傳演算法范圍; ( 2 )提出最佳個替換策略遺傳演算法( recga ) 、優勢群優先策略遺傳演算法( scfga ) ,對遺傳演算法進行改進; ( 3 )使用隨機過程理論markov鏈對recga進行了收斂性分析; ( 4 )使用泛函分析理論壓縮映射原理對scfga進行了收斂性分析; ( 5 )使用遺傳演算法設計了解決np類問題(排課問題)的測試程序( cap ) ,並根據recga對演算法進行改進並進行測試。
  12. The results showed that the replacement of individual polymer by polymer blend as the matrix resin for ecmb could be applied to the design of ecmb with lower percolation threshold concentration

    結果表明,以聚酯聚乙烯共物代替單一的聚物作為粒的載樹脂可用來設計具有低突增界限濃度的炭黑導電粒。
  13. Standard test method for tensile properties of polymer matrix composite materials

    材料抗拉特性的標準試驗方法
  14. The preparation of conductive fibers with playaniline is summarized. it is pointed out that the conductive fiber produced by belending a suitable organic solvent, the doped polyaniline and a matrix polymer to wet spinning will have a very bright future

    指出選擇適的有機溶劑與摻雜后的聚苯胺和高聚物進行共紡絲,所得導電纖維具有良好的發展前景。
  15. The mutant pel - d92l was expressed in pichia pastoris gs115, sds - page detection showed that the expression product pel - d92l - gs is different from pel - gs, and its " yield decreased dramatically, the themostability of pel - d92l - gs is also different from the pel - gs, but their optimum temperatures are same. 3. directed evolution of pel through random mutagenesis mutagenesis pcr carried out in error - prone conditions was used on the vector psk - pel, using the oligos " beginning " and " end ", homologous to the 5 ' and to the 3 " ends of the gene of pel respectively

    三、 pel基因的隨機誘變用易錯pcr方法對pel基因進行隨機誘變, pcr產物與ppic3 . 5k連接,轉化大腸桿菌,獲得的質粒電轉化畢赤酵gs115 , omm平板篩選適于低溫或對熱穩定的重組子,篩選獲得一株最活反應溫度、熱穩定性、發酵酶活均有提高的突變pel - ep5 - gs ,其最活反應溫度為45 ,比野生型高出5 ; 40處理30min殘留活性為56 ,大大高於野生型的6 ;初始ph7 . 3528條件下培養72h ,發酵上清酶活為325u / ml 。
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