末元素 的英文怎麼說

中文拼音 [mòyuánsù]
末元素 英文
last element
  • 末 : Ⅰ名詞1 （東西的梢;盡頭） tip; terminal; end 2 （非根本、非重要的事物） nonessentials; minor detai...
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  1. Carbon can promote the forming of carbide of fe3c mostly during the ma, while it seems that chromium makes amorphism easier. in addition, this paper also made a research on the milled powder forming technology, and presented some improvement methods

    機械合金化過程中，碳元素可以促進以fe _ 3c為主的碳化物的析出，鉻元素使粉末更趨向于非晶態轉變，並使材料出現超順磁現象。
  2. Through a great deal of chemical element collections and in many ways of argument, the chemical element ( the famous spot historic monument and special product etc. in hangzhou ) that affirms the one has already can ' t represent hangzhou of now, but define deep hangzhou of the cultural bottom 蘊 with other more modern signs again much superficial with the 驕躁, and " 杭 " navigation, mean hangzhou only, in no way its idea, is because of " last years of the period of 禹, cruise the meeting 稽 to go to this, give up the sail debarkation, is a 杭, start to see in the writing ", so in addition to " 杭 " word, the manifestation of other one contents can ' t explain the whole hangzhou

    經大量的元素收集及多方的論證，認定單一的元素（杭州的名勝古跡及特產等）已不能代表如今的杭州，而用其他更現代的符號來定義文化底蘊深厚的杭州又多顯浮華與驕躁，且「杭」通航，只意為杭州，絕無它意，是因「禹末年，巡會稽至此，舍航登陸，乃名杭，始見于文字」 ，因此除「杭」字外，其他單一內涵的表現形式無法詮釋整個杭州。
  3. 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 、礦體頂、底板圍巖（石榴石黑雲母片巖、鈉長黑雲母片巖等）的原巖為堿性火山巖（粗面安山巖） ，相對富集大離子親石元素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分熔融所形成的堿性火山巖。
  4. The effects of the different kinds of rare earths and the doping amount of them on magnetic properties of bafe, 2o19 ultrafine powders ( including the specific saturation magnetization, the specific remanent magnetization and coercive force ) were firstly discussed systematically

    首次查明了鋇鐵氧體粉末的磁性能（包括比飽和磁化強度、比剩餘磁化強度和內稟矯頑力）隨稀土元素種類及其摻雜量的變化規律。
  5. The alloyed self - propagating high - temperature synthesis technology has been investigated in this paper, by which ceramic lined compound pipes can be produced. after active carbon powder and alloy steel powder are added to the thermit, the self - propagating high - temperature synthesis reaction starts. the effect of carbon and alloy elements on the interlayer of the compound pipes has been studied

    本文研究了合金化自蔓延陶瓷內襯復合鋼管製造技術，即在鋁熱劑中加入活性碳粉或合金鋼粉末，進行自蔓延高溫合成反應，分析了碳和合金元素對復合鋼管過渡層的影響。
  6. In this paper, the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically, as compared with the nacre of three species of saltwater pearl - forming mollusks, pinctada martensii ( dunker ), pinctada maxima ( jameson, and peteria penguin ( roding ). the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis, trace elements analysis, amino acid composition of protein and differential thermal analysis

    本文以我國主要育珠蚌淡水三角帆蚌貝殼珍珠層為重點研究對象，以三種海水育珠貝馬氏珍珠貝、企鵝珍珠貝及大珠母貝貝殼珍珠層為對比研究對象，首先通過粉末x -射線衍射、微量元素分析、蛋白質氨基酸分析及差熱分析對珍珠層及其與之密切共生的稜柱層的基本特徵進行了初步研究。
  7. The provenance of the sediment in middle okinawa trough during the last glacial maximum is the shelf of the east china sea. the characteristics of elemental geochemistry ascertain that the sediment was derived from the paleo - changjiang river

    末次盛冰期沖繩海槽中部陸源物質來源於東海陸架，元素地球化學特徵顯示這些沉積物主要來源於古長江的入海物質。
  8. Comparison of the characteristic parameters of immobile elements, such as ree, sc, th, ti etc and of the characteristics of sedimentology and mineralogy comes to a conclusion that the provenance of the sediment is different in the last glacial maximum and in the sub - interglacial stage, and they have the traits of mixed source. during the last glacial maximum the sediment in the outshelf of the southern east china sea was affected weakly by changjiang river and they are probably derived from the coast mountains of zhejiang - fujian province, which are near the southern east china sea

    通過對東海外陸架樣品的稀土元素和sc ， th ， ti等不活潑元素地球化學物源示蹤指標對比，再結合沉積學和礦物學特徵，判斷末次盛冰期與盛冰期以前的沉積物具有不同的物質來源，不同時期的沉積物都具有混合物源的性質，盛冰期東海南部外陸架沉積物受長江物源影響較小，可能來源於距東海南部較近的浙閩沿海山地。
  9. Such elements are ejected into space during the explosions characteristic of the final stages of a star's active life.

    這種元素在恆星活動末期特有的爆炸中被拋向空間。
  10. Raw and auxiliary materials : iron powder, copper powder, tungsten powder, tungsten - carbide powder, stainless ( high - speed ) steel powder, magnetic material, ceramic material, nanophase material and other metal powders and alloy powders

    原輔材料類：鐵粉、銅粉、鎢粉、碳化鎢粉、不銹（高速）鋼粉、磁性材料、陶瓷材料和鈉米材料及其它元素金屬粉末及合金牌號的粉末等。
  11. The preparation of porous ni - ti alloys by mechanical milling and powder metallurgy has been studied in this paper in order to reveal the phase transformation and densifying behaviors of different degree milled ti - 50. 5at % ni powders during sintering

    採用150r min和200r min兩種轉速來高能球磨近等原子比ni ， ti純元素混合粉末，研磨直到非晶態為止。
  12. Chapter 5. ceoi nanoparticles of average diameter about 30 nm were prepared by sol - gel method in lower temperature

    另外，我們用自製的納米氧化怖粉末制備了以醋酸纖維素為母體的稀土元素離子選擇電極。
  13. Spiit ends - these may be a warning that your body is low in vital minerals and vitamins and you are depriving your hair of nourishment

    頭發末端分叉? ?這可能是警示你體內缺少人體所必須的幾種礦物質元素或者維生素，就是說你在剝奪頭發所應有的營養。
  14. In this work, using elemental powders as starting reactant materials several carbide powders such as wc, sic, tic, zrc and corresponding alloys had been fabricated by ball - milling technique. x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ) and other measurement techniques had been used to monitor the structural changes of powders after some ball milling time and the properties of the cemented tungsten carbides. and the mechanism for the formation of matal carbides by ma has also been discussed

    本文主要對機械合金化（ ma ）技術在碳化物制備中的應用進行了研究，利用高能球磨，以元素粉末為原料，制備出wc 、 sic 、 tic 、 zrc的粉體以及wc基硬質復合材料，並利用x射線衍射、掃描電鏡、透射電鏡等方法分析和研究了球磨過程粉體的變化以及燒結后硬質合金的性能，對機械合金化制備碳化物的有關機理進行了研究和探索。
  15. For the powder milled to amorphous state, because of its very fine structure, it is easy to occur phase transformation and has good size stability when sintered

    研磨到非晶態的粉末由於元素達到原子尺度混合，大大縮短了擴散距離，不僅易於發生固態相變，而且燒結體尺寸穩定性好。
  16. Determination of trace elements in uranium dioxide powders and pellets by icp - aes

    二氧化鈾粉末和芯塊中雜質元素的測定icp - aes法
  17. The results indicate that arc melting is a good method to produce nb - si system intermetallics due to its simpler technics, lower cost and compact products. however, powder metallurgy is found to be not suitable to produce the nb - si system intermetallics due to its coarse and loose products resulting from the poor molding property of nb and si mixed powders. optical floating zone technology, which is used to fabricate nb - si intermetallic composites for the first time, is also found to be a good way to produce nb - si system intermetallics because of its compact products and good property despite of its relatively high cost

    結果表明，電弧熔煉方法制備得到的nb - si系金屬間化合物比較緻密，且制備工藝簡單，經濟實用，是一種合適的nb - si系金屬間化合物制備方法；由於nb 、 si元素粉末的成型性很差，用粉末冶金方法（熱壓燒結和冷等靜壓）制備的nb - si系金屬間化合物表面粗糙、緻密度低，且成本較高，不宜用於制備nb - si系金屬間化合物；首次用光學懸浮單晶生長技術制備的nb - si系金屬間化合物復合材料緻密度很高，盡管成本稍高，但由於性能最佳，也是一種合適的nb - si系金屬間化合物制備方法。
  18. This means that elements cannot be added to or removed from the middle or end of the hash chain - elements can only be added at the beginning, and removal involves cloning all or part of the chain and updating the list head pointer

    這就意味著不能將元素添加到hash鏈的中間或末尾，或者從hash鏈的中間或末尾刪除元素而只能從hash鏈的開頭添加元素，並且刪除操作包括克隆整個鏈或鏈的一部分並更新列表的頭指針。
  19. The tribological characteristics of ultrafine ws2 powders added in engine oil have been investigated by four - ball machine test, and compared with chloroparaffins ( t302 ) and molybdenum disulphide ( mos2 ), and meanwhile we have analyzed the tribochemical species of the worn surface by means of x - ray photoelectron spectroscope ( xps ), to research the lubricating mechanism of ws2

    摘要採用四球摩擦實驗機對二硫化鎢超細粉末在發動機油中的摩擦學性能進行了研究，並與添加劑氯化石蠟和二硫化鉬進行了比較，同時用x射線光電子能譜儀對磨痕表面元素進行分析，以探討二硫化鎢的潤滑機理。
  20. Powdered metals alloying of metals involves melting the main ingredients together so that on cooling, the metal alloy is generally a nonporous solid

    粉末合金金屬是通過熔化主要金屬元素並結合在一起，然後使之冷卻而形成的。
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