純沖量 的英文怎麼說

中文拼音 [chúnchōngliáng]
純沖量 英文
pure impulse
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含差異較大;地質歷史時期這里可能發生過地殼俯並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  2. 2. the structure of purple soil is meliorated by sabaigrass. when contrast to bare land treatment and natural wild grassland treatment we knew that sabaigrass treatment and grass tree solid plating treatment reduced soil bulk density, enhanced soil capillary porosity, non - capillary porosity and porosity ratio, decreased soil sand grain content, enhanced soil clay grain and silt grain content so as to reduced the dispersal degree of soil, improved the aggregate capacity of soil, increased the amount of soil aggregate structure, meliorated the water permeability of soil, accelerated the form of good soil structure

    龍須草能改善紫色土的土壤結構龍須草種植被和林草立體種植植被能不同程度地降低土壤容重,減少土壤砂粒含,增加土壤的毛管孔隙度、非毛管孔隙度和孔隙比,以及增加粉粒含,從而降低土壤分散度,提高土壤團聚性,增加土壤團粒結構數,改善土壤的透水性,促進良好土壤結構的形成,最終提高土壤的蓄水保肥性能,增強土壤的抗蝕性和抗性。
  3. Among the three methods used in the experiment of dna extraction, only ctab, adding pvp in the dna isolation step, had effectively reduced the disturbance from fiber or other plastids and extracted suitable genomic dna as template for rapd process. pcr amplifications were performed in a final volume of 25 mm3 containing 0. 5 units taq polymerase, 2

    通過在抽提緩液加入2的pvp 、並用異丙醇和乙醇沉澱基因組dna等改良措施, ctab法能避開大纖維、多糖的影響,有效地從不同屬種的棕櫚科植物的幼嫩葉片中提取並化了適合rapd的基因組dna 。
  4. Nonpolar polypropylene has bad compatibility with mmt even after organic modification to mmt. so polypropylene ( pp ) grafting acrylic acid was produced by the suspension grafting method as compatilizer. as pp / mmt nanocomposites prepared from htab modified mmt as concerned, the interlayer spacing of mmt is 4. 61nm, 4. 2nm and 4. 09nm respectively when the mmt content is 1 %, 2 % and 3 %. so, the abtained nanocomposites has intercalated structure

    當土含為2 ,相容劑用為15時力學性能最好,缺口擊強度和拉伸強度分別達到16 . 45kj m ~ 2和35 . 77mpa ,分別比pp增加了280和4 . 3 ,蒙脫土的加入起到了增韌和增強的雙重作用。
  5. Purification and characterization of phytase from a. niger an 01001 a. niger an01001 was inoculated on solid media and cultivated at 30 for 5 days. proteins were extracted from solid - state fermentation with 50mm acetate buffer ( ph5. 5 ). the molecule weight of the phytase protein was determined as about 78kd by sds - page. the purification procedures include ammonium sulfate precipitation, deae - cellulose ion - exchange chromatography, gel electrophoresis and electroelution

    3 .植酸酶的分離化及其性質研究黑麴黴ano1001經固體發酵,用緩液抽提后,經硫酸按沉澱, deae一纖維素離子交換層析,聚丙烯酞胺凝膠電泳和電洗脫等化步驟獲得的植酸酶,用sds一page檢測為一條均一譜帶,其分子約為78kd 。
  6. Compared with pure pmma, the thermal and mechanical properties of the nanocomposites are obviously improved at a very small amount of mmt ( ommt ) loading. the tgs of the composites via different methods are improved by 10 ~ 26 ?, the decomposition temperatures at weight loss of 5wt % are increased by 42 ~ 99 ?. in the bulk system, tensile strength, tensile modulus and impact strength are improved by 32. 2 %, 60. 3 % and 68. 6 %, respectively, without the loss of light transmittance

    相對于pmma體系,懸浮法、乳液法及本體法復合材料的t _ g值提高了10 26 ;后兩種復合材料熱失重5wt的溫度提高了42 99 ;而本體法復合材料的拉伸強度、拉伸模擊強度值最大分別提高了32 . 2 、 60 . 3和68 . 6 ,而透光性能基本未受影響。
  7. The series of products are the integrated rinsig. filling and capping machine, mainly suitable for producting the bottled mineral water, pure water, fruit juice, wine and so on

    本系列產品為瓶、灌裝、擰蓋一體機,主要適用於各種瓶裝礦泉水、凈水、果味水等不含氣飲料的生產,產從3000至36000瓶每小時。
  8. In this dissertation, nanometer zno thin films on si ( 100 ) substrates were prepared by using thermal evaporation technique following by two - step annealing process : high quality zno thin films and mgxzn1 - xo alloy films have been grown on si ( 100 ) substrates with mgo buffer layers by using thermal evaporation technique following by two - step annealing process

    本文介紹了採用電子束蒸發方法在si補底上制備出了高度的金屬鋅膜,然後通過二次退火得到了具有六角結構的高質氧化鋅多晶薄膜材料,另外,還採用電子束蒸發mgo薄膜作為緩層二次退火金屬鋅膜的方法制備出了高質氧化鋅多晶薄膜材料和mgzno合金薄膜材料。
  9. In the way based the scientific and tecdrical talks on i presided at and panicipated in, the graduation theis included a p1entful thets in recent years wtll be divided into three parts for depiction conxteniently and clearly, according to the content as fo1lowsf ( l ) the study of shock compression properties with the drixtiir - liquid co and n, experimentally ( 2 ) the study of the phenomenon of excess heat produced by deuteriurn atoms entering into the lattice of titaluxn experimentally ( 3 ) the calcujation for the electronic structure and energy of hydrogen atoms cluster ffi. the mainstream in the first part of the paper is to exposure some experimental tecndques in high pressure and high temperatur shock compression physics, including by using a cryo - target cooled down circulating steaxned n, to condense the well - proportioned mixed liquid sample from pure gas co and n = with equal molar voiurne

    根據近幾年所承擔和參加的科研任務,將研究成果總結寫成的論文按以下三個部分敘述: ( 1 )液體co和n _ 2混合物擊壓縮特性的實驗研究(由國防科技重點實驗室基金項目96js75 . 2 . 1 . jw1902資助) ( 2 )重氫原子進入鈦晶格中引起過熱現象的實驗研究(由國家自然科學基金10145002資助) ( 3 )氫原子團簇h _ 9的電子結構與能計算第一部分以高溫高壓擊波物理實驗為主,採用自行研製的低溫循環汽冷靶冷凝制樣技術由高co和n _ 2氣體獲取等摩爾體積均勻混合的液體擊初態樣品。
  10. Missiles that are simple kinetic penetrators ram through earth by dint of their extreme impact momentum

    動力鉆地飛彈粹利用強大的擊動入地下。
  11. For systems containing clay in the range of 2. 1wt % to 3. 5wt %, the impact strength was almost two times as large as that of pure pvc

    當mmt含為2 . 1 3 . 5wt時,復合材料的擊強度比pvc的提高了近一倍。
  12. A preparation method of genome dna in spirulina with high quality and high extraction rate for rapd analysis is studied. the high quality genome dna was obtained from the pelitomorphic spirulina about 10 % water content after lyophilized, isolated with ctab buffer and two - time - precipitation method

    以含水約為10的冷凍藻泥為材料,採用ctab緩液及二次沉澱提取法,建立了一個可獲得較高度和得率、適用於rapd分析的螺旋藻基因組dna制備方法。
  13. Even though we might not be very pure at that moment, in the presence of god s power we get cleansed. so we get through ! we break through the prison door, and for a while we can see the light and sound that exist beyond material existence

    即使那時我們並不是很凈,但上帝的力會凈化我們,使我們破繭而出,破物質世界的牢獄之門,體驗片刻超世界的光和音。
分享友人