粒子構造 的英文怎麼說

中文拼音 [zigòuzào]
粒子構造 英文
particle formation
  • : 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)
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ動詞1 (做; 製作) make; build; create; produce 2 (假編) cook up; fabricate; concoct 3 [書面語...
  • 粒子 : grain; granule
  • 構造 : structure; construction; constructional detail; tectonic; structural; makeup; anatomy; constituti...
  1. Hollow ferrites particles are the alternative to conventional solid ferrites particles, which have lower density, larger specific surface area and stability. moreover, it is expected electromagnetic wave can be reflected and absorbed again and again in the cavum of hollow particles which become its black hole. in addition, their electromagnetic parameters can be adjusted in a certain range by changing the thickness of the shell and the diameter of hollow microspheres, and the ability of absorbing microwave can be expected to improve

    空心結的鐵氧體是對傳統實心鐵氧體的改,不僅密度小,還具有特殊的電、磁功能,有可能使電磁波在其空腔中反復振蕩吸收,成為電磁波的「黑洞」 ,從而增加材料的吸波能力,同時可通過調節核殼的內外徑來調控電磁參數。
  2. On the basis of this, we selected rms as feedback variable and constructed the controller g : add this controller to the right of ion radial self - edlctric force equation like equation ( 1 ). we simulated the motion of ion beam by using muti - paticle code ( partice - in - cell ( pic ) code ). the results demonstrated that the beam halo of five different initial distribution is eliminated well under the same controller. the halo intensity of k - v distribution, water - bag distribution and parabolic distribution and be reduced to zero. in the case of 3 - sigma distribution and full gauss distribution, the result is agree with minimum limitation ( 10 " ) of halo intensity of factual high intensity accelerator

    在此基礎上,選擇a為控制變量,延遲反饋控制器g : g ( s glrrms ( s )一rms ( s ) ( 2 )同( l )式一致,將此控制器函數加在徑向所受束自生場力方程的右邊。利用多數值模擬程序( pic )進行了控制試驗。模擬結果表明,用同一個控制器和同一個控制參數即可實現五種不同初始分佈情況下的束運一混飩的有效控制。
  3. By analogizing the concept of particle collides in high - energy physics, we proposed the particle model of logic function, and constructed the particle collide arithmetic of logic function predigest according to this model, finally using vc + + 6. 0 programming realized it

    摘要類比高能物理中碰撞的概念,提出了邏輯函數的模型,根據此模型了化簡邏輯函數的碰撞演算法,並用vc + + 6 . 0編程實現。
  4. The works would include creation of negative pressure gradient in wards, provision of 100 per cent fresh air supply and dilution of bioload in sufficient air change rates, installation of high efficiency particulate air filters to filter out droplets and aerosols, and the provision of en - suite toiletshower facilities in ward cubicles where building structure and existing building services installations permit

    工程將包括在病房內製負氣壓坡度;以足夠的換氣率,供應百分之百的新鮮空氣以及稀釋空氣中的微生物含量;安裝高效能空氣過濾器,過濾飛沫和噴霧;以及在建築結和現有屋宇裝備許可的情況下,在病房單間內提供獨立洗手間和淋浴設施。
  5. These abnormal mitochondria and vacuoles may be associated with the death of microspore mother cell which leads to the male sterility in cotton

    體和液泡結異常可能是小孢母細胞死亡成雄性不育的細胞形態學特徵。
  6. Purpose 1 construction of prokaryotic high expression vector of human platelet factor 4 ( h pf4 ) 2 expression and purification of r h pf4 3 bioassay of r h pf4 methods according to the modulation character of eukaryotic protein expression in prokaryotic cells, we design a pair of particular primers, and construct a prokaryotic expression vector pbv220 - r hpf4 by dna polymerase chain reaction ( pcr ) and dna recombinant technic. the expression plasmid was identified with pcr and dna sequencing. pbv220 - r hpf4 was transformed into e. coli dh5a, bl21 ( de3 ) and induced by increasing the temperature to 42. we identified the expression protein by sds - page and western - blotting

    目的1人血小板因4 ( hpf4 )原核高效表達克隆的建2重組hpf4的表達及分離、純化工藝研究3重組hpf4的特性研究方法根據原核細胞表達真核蛋白的基因表達調控特點,設計合成一對特異引物,在pt7 - 7 - rpf4表達質的基礎上,應用聚合酶鏈式反應( pcr )對其cdna進行改,通過dna重組技術建成重組hpf4原核表達質pbv220 - rhpf4 ,用快速pcr檢測法、 dna測序分析,鑒定重組hpf4表達質的正確性。
  7. Blend in molten state make hdpe crystals small, crystallinity large, quantity of cb particle benefit to conductivity decreasing ; in solid state cb aggregate is sheltered with a insulate hdpe film, also cb structure will be broken down during blend ; all of these will make conductivity bad. but processing alds can lower this effect obviously. 3. the effect of crosslink is restricting the movement of molten polymer molecules

    為此筆者認為固相混合使hdpe晶尺寸變小,結晶度增大,使得異相成核的晶增多,參與導電的炭黑數量減少:熔混卻使炭黑表面被覆一層絕緣膜:這都將導致材料的導電性明顯變差,同時兩種混合還會成炭黑結的破壞,皆使得材料的導電性明顯變差。
  8. The scanning electron microscopic photographs show many kinds of microstructures of the microspherulites

    掃描電顯微鏡照片顯示出微球復雜的顯微特徵。
  9. These electromagnetic waves can affect telecommunications, radio broadcast and navigation system on earth. sometimes, charged particles can also endanger the operations of spacecraft and satellites in space, and expose astronauts to higher amounts of radiation

    這些電磁波能幹擾地球的廣播通訊及無線導航系統,而帶電荷亦能對航行中的太空船和人衛星成危險,也會使太空人處于較高輻射環境中。
  10. In the present research, scanning electron microscope ( sem ), laser raman spectroscopy ( lrs ), x - ray photoelectron spectroscopy ( xrs ), x - ray diffraction ( xrd ) and electron probe micro analysis ( epma ) were utilized to investigate the difference in micro - structure and elements distribution between domestic and foreign pdcs. combined with analysis on current manufacturing process, the mechanism for the difference was discussed. scanning electron microscope ( sem ), laser granularity analysis, atom emission spectroscopy ( aes ) and plasma emission spectroscopy ( icpaes ) are also utilized to investigate the grain shape and impurities of key material - diamond power

    本課題採用掃描電鏡、拉曼光譜、光電能譜、 x -射線衍射分析、電探針等方法分析了國內外聚晶金剛石-硬質合金復合片在微觀組織結、元素成分分佈方面的差異,結合對現有燒結工藝的分析,研討了成這些差異的機理;採用掃描電顯微鏡、激光度分析、原發射光譜、等離發射光譜等方法對關鍵原材料-金剛石微粉的晶形、雜質含量進行了比較分析測試。
  11. The structure icon is part of the molecular model of lysozyme, modified from molecular biology of the gene 1976 plate 3 ; the purification icon is from a manual of pharmacia ; the analysis icon is part of a drawing by juang

    上面作為三大主題的縮圖圖片,蛋白質是lysozyme的分模型,自watson所著molecular biology of the gene 1976 plate 3所復制;中間的膠體電顯照片取自pharmacia說明書;右邊蛋白質轉印圖,是自繪的幻燈片。
  12. The catena product wholly design for transporting definite corrosive medium have granule or crystal, adopt steel pad uhmw - pe to made it. owned excellent resist causticity and reputably resist attrition, structure and design is model of hang arm front - karat, impeller is half karat model no front cover, boost up transit capability of passage. let the granule and impurity of medium pass pump - cavity quickly not to jam

    本系列產品專為輸送具有一定腐蝕性且含有細顆或有結晶的介質而設計,採用鋼襯超高分量聚乙稀模壓成型工藝製,具有優異的耐腐蝕性和卓越的耐磨性能,結設計為懸臂前開式,葉輪為半開式無前蓋板,增強了流道內的通過性,使介質中的顆及雜質很快通過泵腔而不會堵塞,軸封為k型氟橡膠密封環外帶冷卻水套,兼顧了耐腐與耐磨的雙重要求。
  13. Pso is simple and efficient, so many researchers have been attracted by this algorithm, and furthermore, it converges fast by moving each particle aimed at guides when it deals with single - objective optimization, and these features are important in multi - objective optimization also. from some current research works, we describe a multi - objective particle swarm optimization algorithm ( mopso ) that incorporates the concept of the enhanced - dominance, we present this new concept to update the archive, the archiving technique can help us to maintain a sequence of well - spread solutions. a new particle update strategy and the mutation operator are shown to speed up convergence

    目前,國內外已有部分相關研究成果,但是它們在解集分佈性、收斂性方面仍存在不足,在吸取已有成果的基礎上,本文提出了一種改進的多目標群演算法( mopso ) ,使用我們提出的強支配概念外部種群,使解集保持良好的分佈性,同時,通過採用新的全局極值和個體極值的選取方式及採用新的種群更新策略加快解集的收斂,提出基於快速排序的非支配集方法加快演算法運行效率。
  14. The different types of tumor cells were distinguishable by the size of the secretory granules, the electron density and the intracellular organelles which they contained

    腫瘤細胞不同型的區別在於:細胞所含分泌顆的大小與其電密度,以及他們所含的內在微細之差異。
  15. The behaviors of several inorganic nanoparticles ( sio2, al2o3, tio2 ) under ultrasonic irradiation, such as dispersion, crushing and activation, were studied. tem, ftir, spectrophotometry characterized the morphology, structure and dispersion stability of nanoparticles respectively. the results show that the inorganic nanoparticles in the aqueous solution can redisperse more effectively through ultrasonic irradiation than by conventional stirring, which was the basis for monomers to polymerize on the surface of nanoparticles

    研究了超聲輻照下多種納米( sio _ 2 、 al _ 2o _ 3 、 tio _ 2 )在水體系中的分散、粉碎及活化等各種行為,採用tem 、 ftir 、分光光度法等對納米的形態、結、分散穩定性進行了表徵,證明超聲輻照比常規攪拌更有效地實現無機納米在液相中的分散,為單體在納米表面的聚合創了條件。
  16. Hsp70, a kind of molecular chaperone, has the main functions of taking part in protein folding, protein degredation and reparation of dna damadge and has important effects on the constructure and function of mitochondria. it has already been proved that there is a close correlation between hsp70 and the development of plants and animals. this paper deals with integrating sense and antisense cdnas of hsp70 into tobacco dna by constructing an expression vector of sense and antisense cdnas of hsp70 and gene - transforming methods - genegun bombarding and agrobacterium mediation. provided expression of hsp70 gene is inhibited by sense and antisense cdnas of hsp70 we can get male sterile plants so as to prove that antisense cdna of hsp70 leads to male sterility 1

    Hsp70是一種分伴侶,主要功能是參與細胞有關蛋白新生肽的折疊、亞基組裝、細胞內運輸、蛋白質降解及dna損傷的修復,對線體結和功能發揮重要作用,已有研究證明hsp70與動植物的發育有密切的關系,本研究將hsp70正、反義cdna建成表達載體,並運用基因槍和農桿菌介導法將hsp70正、反義cdna導入煙草,試通過hsp70反義cdna抑制hsp70基因的表達從而創雄性不育株,以證明hsp70反義cdna能創雄性不育系。
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