最細粒的 的英文怎麼說

中文拼音 [zuìde]
最細粒的 英文
finest grade
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : 4次方是 The fourth power of 2 is direction
  1. Aleurone layer the outermost proteinrich layer of the endosperm of grass fruits ( e. g. cereal grains )

    糊粉層:在谷類種子胚乳外面一層或幾層胞,含有大量糊粉
  2. The distribution of the brine shrimp hgcs varies greatly from the species studied till now. one hour after hatching, neither the dorsal - anterior area nor the other dorsal area remained positive immunoreactivity signal. and 2 hours after hatching, there was no typical hgcs in the body of the brine shrimp and the remained hatching enzymes may participate in digesting the left vitellin in the nauplius

    鹵蟲hgc初出現至孵化前1h時均為全身性分佈,從孵出到孵出后2h ,頭鹵蟲孵化酶生物化學性質及孵化腺免疫組織化學研究部孵化酶顆已經減少,而變為非全身性分佈,到孵出后sh ,孵化酶顆已基本消失殆盡。
  3. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    直流電沉積時,基質金屬沉積連續進行,子在電極表面不間斷嵌入鍍層;單脈沖電沉積由於脈沖間歇存在使得具有較大體積子會脫附,重新回到溶液中;採用周期換向脈沖時,反向脈沖電流使表面荷正電較大子更易從電極表面脫附,同時,反向脈沖電流對基質金屬溶解作用,也會促進脫附,因此鍍層中復合子尺寸小。隨著鍍層中子復合量增加,三種鍍層都明顯化,說明al _ 2o _ 3存在阻止了晶長大,提高了電沉積過程中晶核形成速率。
  4. The basic idea is that elementary particles are not pointlike but rather infinitely thin one - dimensional objects, the strings

    弦論基本觀念是,基本子並非點狀,而是無限一維物體,也就是弦。
  5. The results suggested that monocrotophos had not only environmental estrogen effects, but also reproductive toxicity. monocrotophos could destroy the membrane systems of three kinds of pituitary secretary cell, spermatogenous cell and sperm. in three kinds of pituitary secretary cell, nuclear membrane and endoplasmic reticulum showed dilation, and endoplasmic reticulum even exhibited fusion under exposure in high concentration

    久效磷對精原損傷為嚴重,胞膜和核膜水腫,高濃度暴露組胞膜和核膜溶解,線崎也有溶解現象;但久效磷對精母胞和精子損傷並不明顯,主要表現為膜系統輕微水腫。
  6. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度fe2o3有利於獲得高起始磁導率且頻率特性優良鐵氧體;為了制備所需性能鐵氧體,需要嚴格控制配方中各種原材料含量,優化配方;由於粉體活性受預燒條件影響,所以對不同要求鐵氧體選擇預燒條件就不一樣,適當降低預燒溫度有利於獲得較高起始磁導率,而為了獲得良好頻率特性可以適當地提高預燒溫度;根據對粉體顆不同需求,可以選擇不同球磨時間;而有效添加劑是改善材料性能必要條件,本文在添加劑研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3影響分別作了詳地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備關鍵工藝,適宜燒結工藝可以獲得理想微結構和組成,從而得到高性能鐵氧體材料;而從材料微結構上來看,要提高材料截止頻率,就要適當地化晶、增加晶內部氣孔。
  7. Series of screen - bohou adopt large amplitudes, big intensity of vibrations, flexible screen surfaces, the motion parameters characteristics of adjustable amplitudes ; the unique structural features of " board of screen active, box inactive, unattached vibration of the screen surface " ; though segmented, multi - segments of screen surface jointed, large - scale of screen equipments can be realized, the advantages of large area, big handling capacity and no special requirements to the water of materials make the screen to be the best screen equipments used for the small wet materials

    簡介:博后篩系列採用大振幅、大振動強度、彈性篩面、振幅可調運動參數特點;及獨特「篩板振動、篩箱不振動、各段篩面獨立振動」結構特點;經分段、多段篩面組合,實現了篩分設備大型化,大面積、大處理能力優勢及對物料水分無特殊要求,是潮濕難篩物料佳篩分設備。
  8. Cytochrome b ( cyt b ) is one of the most widely used molecular markers in animal molecular phylogenetic studies

    體蛋白質編碼基因胞色素b ( cytb )是動物分子系統學應用廣泛分子標記之一。
  9. Cea gene was transferred into human dcs, and specific anti - cancer effecs induced by the vaccine was observed. this test is part of my tutor ' s. hang you - tian has observed the induction of crcinembryonic antigen ( cea ) - specific cytotoxic t - lymphocyte responses in vitro when he transfected dcs with pcdna3 - cea, and has observed the immunity effects of the dcs ( pcea ) inoculateing against to ct 26 ( hcea + ) loaded in balb / c mice. after vaccination with the cea gene - modified dc, the survival time of the mice vaccinated with ct26 + ( cea + ) ws prolonged more potently than that of the mice vaccinatd with other dcs

    癌胚抗原( carcinoebryonicantigen , cea )是一種研廠鄭州大學2002年碩士畢業論文轉染人癌胚抗原真核表達質人樹突狀抗瘤作用究為深入腫瘤相關抗原( tumorassociatiednigen , taa ) ,在90胃腸道腫瘤、 50乳腺癌及70非小胞肺癌中有高水平表達,是目前國際上公認腫瘤標志物。
  10. Alcohol, the most common cause, is a hepatotoxin that interferes with mitochondrial and microsomal function in hepatocytes, leading to an accumulation of lipid

    乙醇是常見病因,作為肝毒素能阻礙肝胞內體和微功能,導致脂質沉集。
  11. The most powerful plume in nature is volcanic plume, which is formed by ejection of mixture of pyroclasts and volcanic gases in to the air from volcanic vent

    世界上中壯現羽流現象是由爆炸性火山噴發各種火山氣體、火山噴發碎屑物所組成火山噴發柱,也就是我們俗稱火山蘑菇雲。
  12. The lidar, on the other hand, employs infrared radiation to detect the movement of dust particles or aerosols in the atmosphere. as such, lidar operates best in rain - free conditions, unveiling weather phenomena hiherto invisible to the human eye

    激光雷達則利用紅外線探測空氣中塵和微移動,在無雨情況下能發揮作用,即使肉眼看不到天氣現象也無所遁形。
  13. Up - flow filtration with coarse sand media, the water intaking from the bottom layer where the particle diameters of coarse media were the widest and outputting from the surface layer where the particle diameters of coarse media were the thinnest in the single media, was studied theoretically and experimentally in this research. it solved the difficult technical problem of reverse grain filtration

    本文對粗石英砂濾料上向流過濾技術進行了理論和實驗研究,在單一濾層中待濾水循底層進,從表層出,攻克了「反度過濾」關鍵技術。
  14. There would be found distinct second " hardening apex in the curve when a conclusion was drawn that i : is likely that the most effective measurement to increase the strength and toughness is to fine grains and precipitate carbide nucleates of microalloyed elements, especially, fined grains of microalloyed elements increase the strength and toughness greatly

    結論;綜上所述,在一定熱處理工藝下,提高微合金化50crv鋼強韌性有效方法是化晶和沉澱強化,特別是微合金元素化晶強化作用。
  15. The results show that, when increasing the feed rate of the grinding wheel, decreasing the rotating speed of the wafer chuck table and using coarser grit grinding wheel, the material removal rate in the wafer rotating grinding increase, the feed rate of the grinding wheel has greater influence on the material removal rate ; when suitably increasing the rotating speed of the grinding wheel, decreasing the feed rate of the grinding wheel and using finer grit grinding wheel, the wafer surface roughness can be reduced ; there exists a critical rotating speed of the grinding wheel ( about 2300rpm ), beyond which the material removal rate evidently decreases and the spindle motor current and wafer surface roughness steeply increase ; when the grit size of the grinding wheel is finer than # 2000, the material removal rate decreases and the wafer surface roughness has no obvious improvement

    研究結果表明,增大砂輪軸向進給速度和減小工件轉速,採用粗度砂輪有利於提高磨削矽片材料去除率,砂輪軸向進給速度對材料去除率影響為顯著;適當增大砂輪轉速,減小砂輪軸向進給速度,採用度砂輪可以減小磨削表面粗糙度;在其它條件一定情況下,砂輪速度超過一定值會導致材料去除率減小,主軸電機電流急劇增大,表面粗糙度變差;採用比# 2000度更砂輪磨削時,材料去除率減小,矽片表面粗糙度沒有明顯改善。
  16. It can be concluded that the elevated ability of penaeus immune system is realized via increasing po production instead of increasing of unit enzyme activity of po. since the biggest number of hemocytes, semigranular cells and po production have been obtained after - 1, 3 - glucan and lps stimulation, it implies that the - 1, 3 - glucan and lps would be the most efficient immunostimulant on shrimp, penaeus chinensis, among the immunostimulants used

    透射電鏡下觀察結果表明,中國對蝦血超微結構在免疫刺激前後也發生了變化,三種血糙面內質網、核糖體和線數量均有一定程度增加,其中以小顆胞和大顆超微結構變化幅度大。
  17. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化器氣體流場在導液管下端形成一個倒渦流錐,在二維空間上呈軸對稱雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後霧化氣體速度公式可以滿足超音速霧化要求; ( 3 )影響超音速霧化工藝根本因素有氣液質量流率比( gmr )大小、霧化氣體流量和倒渦流錐范圍,三個因素值越大,對形成粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得粉末在有效霧化率、顆球形度、度及其離散度三個方面綜合性能好。
  18. In chapter 2, not only some concrete prob1ems about the three - dimensional simulation model of ceramic grain growth such as the received forces of the ions in the grain, random orientation of grans and boundaxy problem, but also the design and development of simulation software are discussed

    第二章陶瓷晶生長模擬三維擴展:從二維模擬模型出發,討論三維模擬模型擴展一些具體問題如離子受力情況、晶隨機取向和邊界處理問題,後詳介紹三維模擬軟體設計和實現。
  19. Researchers may well develop nanostructures as electronic components, but the most important applications could be quite different : for example, biologists might use nanometer - scale particles as minuscule sensors to investigate cells

    研究人員致力於發展奈米結構,或許是為了要製作電子元件,但重要應用卻可能大為不同:例如,生物學家可能會用奈米子做為探測微小感測器。
  20. Power coatings, the mixture of fine milling powders of pigment and dry power of resins, are the latest technology for surface treatment currently used today

    粉末塗料是一種顏料和乾粉末樹脂研磨粉混合物,是一種當今使用新表面處理技術。
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