獲得性性狀 的英文怎麼說

中文拼音 [huòdexìngxìngzhuàng]
獲得性性狀 英文
acquired character
  • : Ⅰ動詞1. (捉住; 擒住) capture; catch 2. (得到;取得) obtain; win; reap 3. (收割) reap; harvest Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • 獲得 : 1. (取得; 得到) acquire; gain; obtain; win; achieve 2. [生物學] acquisition
  1. Dendritic cells are characterized by their ability to efficiently present antigen, and are uniquely equipped to stimulate naive t cell responses. immature dendritic cells acquire antigens from throughout the peripheral body, then migrate to t - lymphocyte - dependent areas of lymph nodes. thus, dendritic cells act as bridges, operating at the interface of innate and acquired immunity

    作為機體免疫系統中功能最強的專職抗原提呈細胞( antigen - presentingcells , apc ) ,樹突細胞( dendriticcells , dc )能高效地攝取、加工處理和提呈抗原,具有較強的遷移能力,並能顯著地激活初始型t細胞以啟動t細胞免疫應答反應,此外, dc與b細胞以及nk細胞等也存在著相互作用,可見, dc在連接天然免疫和免疫之間起著非常重要的作用。
  2. The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss

    將缺失型pap基因克隆到植物表達載體pbi121中,通過液氮冷凍法將重組質粒轉入農桿菌lba4404細胞中,然後採用葉盤法,在該農桿菌的介導下將pap基因導入普通煙草中,經過卡那黴素抗篩選,最後了轉pap基因的工程煙草植株,摩擦接種煙草花葉病毒( tmv ) ,與非轉基因煙草相比,能夠推遲癥表現達2月之久,說明pap基因能夠在其它植物體內產生有活的高抗病毒的蛋白質。
  3. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線追逃模型簡化為線模型,以捕半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各態變量的起點,對時間進行倒向積分,求方程組的解析解,從而確定了該追逃模型的線界柵,以及界柵上對策雙方的最優推力,即求了滿足最優策略時相對運動的軌跡和推力。
  4. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進的材料制備新技術,在制備大尺寸合金及金屬基復合材料方面具有顯著的優越。然而噴射沉積坯件特別是大型坯件通常存在一定量的孔隙,顆粒表面存在一定量的氧化膜,顆粒之間未能完全達到良好的冶金結合態,因此需要進行后續緻密化和塑變形才能理想的組織和能。本文採用一種新型的楔形壓制工藝,即通過局部變形、多道次小變形累積實現大變形的緻密化加工方法,對噴射沉積多孔坯料進行后續緻密化和塑變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  5. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數化實體模型;基於ansys軟體平臺求解彈接觸問題,了榫聯接結構接觸應力及接觸態量的分佈;在已有微動疲勞壽命預測模型的基礎上,引入載荷頻率影響因子,對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測,與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  6. In this text, i give priority to analyses the oral relation revolutionization experience, taste and memory of the northeast plant female, review the content and point of the female memorial, and the female survival condition and mental state impacts from china women liberation in the 20th century 1950s 。 at that date, female body and mind suffered from most tribulation of their life, but we find that the tribulation is covered with unprecedented liberation sense at interview 。 the reason is that china tradition confucianism enthralls female thoughts, and after new china come into, communist party ensure female sovereign status in legally past unit system form 。 such emancipation of woman is based on marxism proletariat revolution theory, and is impacted by the semi - feudal and semi - colony historical of china new modern times, and is ministrant with people class liberation and social practice

    本文以東北s廠女口述的家屬革命化經歷、感受和記憶為主要分析對象,討論了女記憶的內容和特點以及20世紀50年代家屬革命化對女生存態與精神態的影響。通過將這個時期中國女放在中國革命和社會劇烈變革的歷史進程中加以認真分析和考量,從而出結論:單位制實施的全員就業制度使婦女在一定程度上了解放,但是在那個激進的時代,由於男女別差異被忽視,結果導致了家屬革命化女在就業過程中違反了「解放」的初衷涵義,受到了種種的不平等和苦難。
  7. Recently attained characters are generally indicative of primitiveness.

    新近普遍顯示出原始的分類群。
  8. Wh en you visit the shaoxing garden, you can experience and observe the history pulse of shaoxing, appreciate the folk - custom, attain abundant historical information. guided with the theory of " sustainable development " and ecological principles, this paper pinpoints the shaoxing ' s culture feature and development situation, analyses and researches the modern landscape service objects and content and the shaoxing development of cityscape, tries to establish the green life net, emphasises the importance of landscape plants, strengthens the design of city " soft landscape ", enhances the nature landscape. this paper with the balance of city ecosystem is a foundation, insisting the combination of ecological culture and ecological environment, establishes the thought of a city green space system of reasonable layout and complete construction, and attempts to guide the development of shaoxing landscape architecture and reaches the target of a ecological garden city

    提出觀紹興園林,可以體察紹興的歷史脈搏,領略紹興的民俗風情,豐富的歷史知識;本文針對紹興園林的文化特色和現在發展況,以「可持續發展」理論和生態學原理為指導,通過對現代園林服務對象與內容及紹興城市園林建設的分析與研究,提出建立綠色生活網;充分發揮園林植物在城市景觀規劃設計中的重要;加強城市「軟質景觀」的規劃設計;增加城市自然景觀;以城市生態平衡為基礎;堅持生態文化和生態環境相結合,建立以布局合理、結構完整的城市綠地系統的思想,試圖引導紹興現代園林景觀建設,突出紹興現代園林的地域文化特色,實現紹興生態園林城市的目標。
  9. According to the polarity, the residue was isolated with petroleum ether, chloroform, ethyl acetate, and n - buoh, respectively. the n - buoh fraction, confirmed as neuroactive component, was subjected to sephadex lh - 20 column chromatography to provide an extract fraction, as a buff powder, which could induce neurite outgrowth in rat pheochromocytoma pc12 cells in a dose - dependent manner up to 50 mg / l

    將菟絲子乾粉用75乙醇浸泡后,減壓蒸干后到褐色漿物,經石油醚、氯仿、乙酸乙酯、正丁醇萃取,經柱層析后,再用葡聚糖凝膠對有效成份進一步純化,了菟絲子中能誘導pc12細胞分化的活組分。
  10. So although there are better oiliness in peng ii, peng iii, peng iv gas pool and there are industrial off - take potentia after compressive fracture, this gas pool belongs to lower permeability, convention sand - density sand, little to middle throat - punctate pore, sealing elasticity gas drive, partly poor water drive, normal pressure, net gas, lithologic trap to nose - like structure - lithology compounding trap model

    所以,雖然新都氣田蓬萊鎮組蓬二、蓬三、蓬四段有良好的含油氣,且經過測試均工業產能。但總體上該氣藏隸屬低滲常規砂巖?緻密砂巖,小及中喉?細孔孔隙型,定容封閉彈氣驅,部分弱水驅,常壓,干氣,巖圈閉及鼻構造?巖復合型圈閉氣藏類型。
  11. Rolling - cutting biscuit shaping machine is new equipment of making soda biscuit, good toughness of thin biscuit and super - thin biscuit. it ' s high production efficiency, low noises, safe operation, convenient, beautiful outer shape. this machine can press and roll rough flour 3 times and equiped with remaining flour recycling machine, also equiped with double - rolling cutting shaped equipement, in the mean time, it can produce two biscuit embryo of differnt shape. 3 times pressing - rolling machine can adjust different thickness and biscuit rough surface. it can roll rough flour and do not stick to rough flour embryo, correctness rate of adopting mould to cut margin of flour embryo reaches 100 percent so that avoid deforming of embryo due to deviation. this machine is one equipment which adopting advanced and won first technical rewarding for its independently control operation, beautiful outer appearance

    滾切式餅干成型機是連續製作梳打餅、韌和薄餅超薄餅的新型設備,具有生產效率高、噪音低,操作安全、方便,外型美觀等優點,本機具有三道軋輥制皮和余料回收機,配備雙滾切成型裝置,同時能生產兩種不同形的餅干胚不停機,三道軋輥能同時調節不同厚度和餅皮具有軋輥不粘皮、採用印模切邊一次同步進行準確率100 % ,避免偏差而造成餅胚變形,該機具有獨立控制操作,外形美觀,是目前國內較先進而技術一等獎的設備。
  12. To gain further information on the course of the disorder, the researchers retrospectiely studied 84 patients with amiodarone - induced thyrotoxicosis

    為了疾病進程中更多的信息,研究人員對84名患有胺碘酮誘發的甲腺毒癥進行了回顧研究。
  13. The eso compensated by model provides the estimate of the unmeasured system ' s state and the real time action of the unknown disturbances, then improves the performance of the system

    具有模型補償功能的擴張態觀測器可以系統的態估計和未知外擾的實時作用量,使系統到有效補償。
  14. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動模型的基礎上建立了系統態方程;其次簡要分析了衛星導航系統中的各類誤差,建立了基於偽距觀測量的系統觀測模型;第四節利用yuma格式歷書數據模擬了未受攝動影響的衛星軌道,並在此基礎上建立了幾種典型的動態模擬測試環境;第五節為模擬分析和比較,先對ukf演算法和ekf演算法在動態模擬測試環境中進行了模擬比較,然後針對外場試驗,對非線濾波的定位結果與商業軟體進行了分析比較,並出結論。
  15. The applications and developments of the rotor - ambs system in the engineering are showed in recent years. in particularly, we present the results for the studies of nonlinear dynamics in the rotor - ambs system. we also point out the trend of the rotor - ambs system in future and the necessity of the study on the nonlinear dynamics of the rotor - ambs system

    本文的研究內容和所的主要結果有以下幾個方面: ( 1 )綜述了磁懸浮研究的歷史,介紹了主動式電磁軸承-轉子系統在工程實際中的應用,主動式電磁軸承的研究現,總結了近十年來國內外對電磁軸承-轉子系統非線動力學的研究進展和取的成果,指出了電磁軸承發展的趨勢及進行非線動力學研究的必要
  16. Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture

    摘要通過單倍體育種途徑可快速純合材料,增加有益的選擇幾率,加快育種進程。
  17. People also generally report feeling a crushing sensation on their chest [ 23 ] ( possibly because they try to consciously control their breathing )

    很多時候這是清醒夢的一個后遺因為它使人們在夢中失去了警覺,但假如造夢者進行了現實測試,那他很快會清醒態。
  18. The elastic mesh theory must be used to analyse mesh condition in gear transmission in order to gain high - powered gear

    能齒輪傳動,需要用彈嚙合理論分析齒輪傳動過程中輪齒的嚙合態。
  19. In order to solve the problem of stability fading, sol - gel method and hydrothermal synthesis method, called as soft chemical methods, were employed to prepare the materials and improve the performance by the body - doping

    為了解決固相合成法的層limno2電化學穩定差的問題。本文採用了溶膠凝膠和水熱合成兩種軟化學方法對材料進行合成和體相摻雜改
  20. Using the idea of multiscale analysis and by combining the model - based analysis method for dynamic systems with the multiscale signal transformation method, we put forward a new algorithm of multiscale distributed information fusion estimation. for multi - model dynamic systems having different description for target state at different scales, at the finest scale we can obtain the optimal fusion estimates based on global information, which give a primary solution to the information fusion estimation of multiscale dynamic systems. this work enriches and develops the information fusion theory

    利用多尺度分析的思想,將基於模型的動態系統分析方法與基於統計特的多尺度信號變換方法相結合,在不同尺度上擁有對目標態進行不同描述的多模型動態系統,提出多尺度分散式信息融合估計新演算法,在最細尺度上目標態基於全局信息的融合估計值,初步解決了多尺度動態模型信息融合問題,這些工作豐富和發展了信息融合理論
分享友人