母體分離 的英文怎麼說

中文拼音 [fēn]
母體分離 英文
maternal separation
  • : 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。
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • 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. The parent uranium has been partitioned from its decay products.

    與其衰變產物
  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 、礦頂、底板圍巖(石榴石黑雲片巖、鈉長黑雲片巖等)的原巖為堿性火山巖(粗面安山巖) ,相對富集大子親石元素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熔融所形成的堿性火山巖。
  3. Abstract : the main characters and seed set of bc1 , bc2 , bc1f2 from ms line back - crossing with the pollen of hybrid rice were studied. the appearance of a large number of self fertile plants in ms line was analyzed. the effect of introgression of restoring genes on ms line purity and hybrid yield in indica and japonica rice was discussed. it was pointed out that “ iso - cytoplasm restorer line ” was seriously reducing the purity of ms line and that hybrid rice was unsuitable for isolation zone in the seed production fields

    文摘:研究了雜交稻花粉對本不育系回交後代群bc1 、 bc2 、 bc1f2的主要農藝性狀和育性表現,析了不育系中出現大量自交結實株的原因,討論了恢復基因滲入對秈、粳不育系純度和雜交稻產量的影響,指出「同質恢」對降低不育系純度的嚴重性和雜交稻作制種田隔區的不合理性。
  4. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局佈有可能受樣方大小的影響,且析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個間的散程度.本研究採用無樣方距法,測定不同生境的格氏栲種群空間格局,析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是現聚塊內個間的散程度與諸聚塊間的程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及佈與格氏栲生物學特性及生境的關系密切
  5. We will deal with individuals and not the congregation. the individuals should disassociate themselves from the mother church upon the acceptance of the truth

    我們將會與每個人接觸,而不是全會眾。個人接受真理后必須與會(教團)
  6. In this paper, firstly the macro parameter of the series connection app was comprehensively analyzed, among which the trajectory location of the bullet emission and the terminal velocity of the bullet were mainly analyzed, and the feasibility of the series connection app to cope with explosive reactive armor was demonstrated. and then the macro design about the head of the series connection app was made, among which a particular analyse about the bullet " s launching process was made, from which we concluded the relation between the thickness of the airproof loop and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the burning rate of the powder and the relation between the length of the bullet and the maximum pressure of the emission hole and the relation between the length of the bullet and the emitting time of the bullet, and the reasonable str ucture of the head of the carrier and bullet were designed, then the intensity of the head of the carrier was checked out using of the software of ansys

    本文首先對子式穿甲彈總參量作了全面的計算析,其中主要析了子彈射出的彈道位置和必要的子彈著靶速度,論證了子式穿甲彈對付爆炸式反應裝甲的可行性,然後對子式穿甲彈彈頭部進行了總設計,其中主要對子彈的發射過程進行了詳細的析,得出了彈彈頭部發射孔內閉鎖環厚度與子彈飛彈速度的關系、子彈長度與子彈飛彈速度的關系、子彈長度與火藥燃燒率的關系、子彈長度與彈彈頭部發射孔內最大壓力的關系以及子彈的長度與子彈發射所需時間的關系,設計出了合理的彈彈頭部結構和子彈的結構,並利用ansys有限元析軟彈彈頭部的強度進行了校核。
  7. High solid ferments and yeast lees contract to highlight textural qualities

    採用固發和酵技術提高酒的品質。
  8. The angular distribution of parent molecule ion is highly isotropic while that of the atomic ion is anisotropic

    子的角佈呈現了高度的各向同性,而原子子則呈現了高度的各向升性佈。
  9. In the obtained mass spectra of molecules, the peak splitting of atomic ions is a hallmark of coulomb explosion process indicating ther coming from the dissociation of highly charged parent molecule ion

    在飛行時間循譜中,原子子的譜峰裂標志著這些原子子來源於高價子的庫侖爆炸。
  10. These including : based on the reliability checkout of experiment data, the optimum fit of probability model by finite contrast method can be used to avoid type ii error and the estimation of distribution parameter with extended bayesian method to avoid the phenomenon that the results err from matrix owing to the lack of experiment data

    主要做了以下工作:在土工實驗數據進行可靠性檢驗的前提下,用優度檢驗的有限比較法擬合概率模型,可以避免納偽現象的發生:用經驗bayes方法估計佈參數可以解決由於實驗數據不足而可能導致的估計結果背的現象。
  11. 6, we used gcn5 and rpd3 genes as probes to detect the homologous sequences in drosophila melanogaster by fluorescence in situ hybridization ( fish ). this work has provided useful information for the localization and cloning of related histone acetyltransferase and histone deacetylase genes in drosophila melanogaster

    6 ,利用己獲得的酵gcns和rpd3基因為探針,對果蠅多線染色進行原位雜交實驗,試圖找出與gcns和rpd3基因同源的基因片段。為今後克隆和果蠅中與乙酞化和去乙酚化相關的基因奠定基礎。
  12. Since the success of dolly, the first cloned sheep with the adult somatic cells as karyoplast donor, new approaches have been developed for nuclear transfer technology. here we describe a handmade cloning method which combines the chemical induced enuleation and zona - free technology in embryo culture. enuleated oocytes were derived by exposing the oocytes to demecolcine and cytoheximide supplemented mdium sequently and its chromosome was depleted to the first polar body

    將培養10h的化學去核卵細胞與供成纖維細胞融合后lh 、 2h 、 3h ,別有77 . 6 % 、 70 . 6 % 、 58 . 9 %重構胚的染色質發生凝集,其餘胚胎的染色則處于原核期;而只在融合后3h , 27 . 9 %重構胚被標記出組裝的紡錘,且其中的同源染色己經
  13. After 1 year, the survival rates of seedlings planted in k. candel forest, avicennia marina forest and at bare tidal flat were 54. 7 %, 13. 7 % and 76. 0 %, respectively. insect and crab feeding were the main cause of lower survivorship of k. candel seedlings under a. marina forest. among the surviving k. candel seedlings, seedlings at bare tidal flat grew much better in terms of height, diameter, leaf production and biomass than did under the a. marina forest and k. candel forest

    高鹽( 30 % 0一50 % 0 )影響桐花樹幼苗的萌發; o一30 % 0鹽度下桐花樹幼苗的凈光合速率、蒸騰速率和氣孔導度都表現為低鹽促進,高鹽抑制的變化趨勢;無鹽條件下幼苗的凈光合速率明顯低於5 ~加% 0鹽度:桐花樹胎生繁殖樹后,在隨后的生長發育過程中表現為吸收累積鹽的過程。
  14. To make cds / k4nb6o17 powder on the base of the k4nb6o17 powder which by the courses of ion exchanging, amine intercalation, sulfuration etc. to obtain cds / k4nb6o17 thin film through the same course of making cds / k4nb6o17 powder on the base of k4nb3o17 thin film on the quartz which made by the spin coating and after heat treatment. to make experiments with additives ( na2so3, 0. 1mol / l ) of photocatalytically decomposing water into h2 and o2 to evaluate the photocatalytic activities of the catalyst knb6o17 powder, cds / k4nb6o17 powder, k4nb6o17 film, cds / k4nb6o17 film. the crystalline structures of the midst powder and film productions were investigated by using the x - ray diffraction ( xrd )

    本課題的主要內容是:高溫固相反應合成具有層狀結構的k _ 4nb _ 6o _ ( 17 )晶材料,然後以此為材料,通過子交換、層間胺插入、硫化處理等過程制備出cds / h _ 4nb _ 6o _ ( 17 )粉末形式的光催化材料;通過旋轉塗覆法在石英玻璃基片上制備了k _ 4nb _ 6o _ ( 17 )薄膜,採用一定的熱處理制度后對薄膜別進行子交換、層間胺插入、硫化處理等處理過程制備了cds / h _ 4nb _ 6o _ ( 17 )薄膜形式的光催化材料。
  15. A better knowledge of their etiologic factors and their pathogenesis could have important practical implications for prevention. it is well known that maternal age is one of etiologic factors. but maternal age is just the effects of accumulated environmental factors on human body

    已有的研究發現親生育年齡是染色疾病發生的危險因素,但親生育年齡只是環境因子在內累積作用的表現形式,隨著人們生活水平提高,人類生存環境發生了很大的變化,有必要當前與染色有關的環境因子,從而有利於預防染色疾病的發生,提高我國人口素質,降低人口數量。
  16. Shows how fibroblasts from human dermis are isolated by using enzymes and then cultured in nutrient medium

    示?如何使用酵素人類皮膚的纖維組織細胞在營養培養基培養,如何計算數目及液氮冷凍儲存法。
  17. It is owing to the birth and development of the systematic experimental method that modern science is finally separated from its matrix of natural philosophy and embarks on an independent road

    正是由於系統的實驗方法的誕生及其發展,因而最終導致了近代自然科學從自然哲學的出來,走上獨立發展的道路。
  18. In order to investigate the role of mannose receptor ( mr ) of human sperm, the zona free hamster eggs were pre - incubated with purified mr ( pmr ) isolated from motile human sperm by mannose - agarose gel affinity chromatography. the ultrastuctural alteration and cortical granule exocytosis of the eggs were then observed by transmissian electron microscope and tritc - lca immunofluorescence microscope, respectively. the mice were immunized with pmr and the antiserum was raised. after capacitation and induction of the acrosome reaction, the human spermatozoa and oocytes were incubated with the antiserum. then the sperm penetration assay was undertaken

    為了進一步探討人精於mr在精卵融合中的作用,本文採用改良后的甘露糖-瓊脂糖凝膠親和層析法純化人精子mr ,並將提純的人精子甘露糖受( purifiedmannosereceptor , pmr )作用於去透明帶的金黃地鼠卵細胞,運用透射電子顯微鏡技術和羅丹明偶聯的兵豆凝集素( tritc - lca )免疫熒光標記技術觀察pmr對卵子的影響。
  19. In summary, we applied rd - pcr technique to the isolation of cdna fragments, which, compared with the conventional cloning procedure, is more speedy and higher throughput. the rd - pcr cdna fragments were constructed into a s. cerevisiae est ( expressed sequence tags ) library, which lay the foundation of cdna probe preparation and preparation of cdna microarray

    綜上所述,本研究採用rd ? pcr技術,探索了利用該技術快速大量cdna片段的具過程,並建立了酵cdna文庫及酵cdna探針文庫,為dna晶元的制備打好基礎。
  20. In order to establish the technique of isolating es cell, and test the developmental ability of reconstructed embryos derived from es cell and oocytes of intra - or inter - species, mouse es cell were isolated from mouse blastocysts, and were used as donor nuclear, and were transferred into oocytes of various strains. the factors that influenced the development of reconstructed oocytes were determined. the developmental ability of embryos reconstructed with mouse es cells and rabbit oocytes was observed and analyzed

    為了建立胚胎幹細胞技術及了解其在同種和異種卵細胞中的發育能力,首先從小鼠囊胚胚胎幹細胞,並以它作為核供,移植到同種不同品系去核的小鼠卵細胞內,觀察不同品系的卵細胞對胚胎幹細胞重構胚發育的影響。
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