正粒子 的英文怎麼說

中文拼音 [zhēngzi]
正粒子 英文
positive corpusc(u)le
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 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...
  • 粒子 : grain; granule
  1. Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

    是從天然放射性蛻變得到的帶電的氦核。
  2. Electrons and protons are forms of ordinary matter, but positrons are antimatter particles

    和質構成了普通物質,但是反物質
  3. Similarly the positively charged proton has a negatively charged antiparticle, the antiproton

    同樣的,帶電荷的質具有其帶負電荷的反?即反質
  4. The electron, for example, has negative charge, whilst its antiparticle, called the positron, has positive charge

    舉例說明,比如電帶負電荷,同時,它的反被稱作?帶有電荷。
  5. Positrons and antiprotons can individually be stored in a device called a penning trap, which uses a combination of magnetic and electric fields to hold charged particles in a vacuum

    和反質能單獨地被儲存在一個稱作環形線圈裝置中,藉助磁場和電場的一個聯合作用儲存真空收集來的
  6. Researchers are finding different uses for particles with a length of one nanometer, or one - billionth of a meter

    研究者在尋找1納米長度或者是十億分之一長度的的不同用途。
  7. Thermodynamical fluctuation of number density of particles in grand canonical ensemble of perfect systems

    理想體系巨則系綜中數密度的熱力學漲落
  8. We can see from the photos of the sem that the diameters of the powers of this tree land of materials obtained by the system of trion x - 100 / caprylic alcohol / cyclohexane / water are about 20 nm. by means of uv - vis, atomic absorption spectrometry and so on, nanoparticles of this three kind of anode materials are synthesized

    利用trionx - 100 /辛醇/環己烷/水反膠束體系制備出三種物質的粉體,掃描電顯微鏡照片顯示徑在20nm左右,分佈均勻;此外還利用uv - vis 、原吸收光譜等測試手段,都表明合成出了三種極材料的納米
  9. Preparation of carboxylated magnetic nanoparticles by orthogonal experimental design

    交實驗法優化羧基納米磁性的合成條件
  10. 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,基質金屬的沉積連續進行,在電極表面不間斷嵌入鍍層;單脈沖電沉積由於脈沖間歇的存在使得具有較大體積的會脫附,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電的較大的更易從電極表面脫附,同時,反向脈沖電流對基質金屬的溶解作用,也會促進的脫附,因此鍍層中復合尺寸最小。隨著鍍層中復合量的增加,三種鍍層的晶都明顯細化,說明al _ 2o _ 3的存在阻止了晶的長大,提高了電沉積過程中晶核的形成速率。
  11. In an aerosol containing equal numbers of charged particles of both signs, the diffusive encounters for oppositely charged particles are more effective than for uncharged particles.

    若氣溶膠中含有等量負帶電,那麼負帶電間的擴散碰撞比非帶電更容易實現。
  12. Lisi is now calculating the masses that the 20 new particles should have, in the hope that they may be spotted when the large hadron collider starts up

    李斯現在在計算20個新,他希望歐洲大強對撞機最終能驗證和發現這些
  13. In this dissertation, the hydrosol of moo3 was prepared by precipitation method. the effect factors on hydrosol were discussed systematically. moo3 organosol was obtained by using ctab to modify the nanoparticles in moo3, hydrosol and n - pentanol to extract moo3 nanoparticles modified by ctab

    採用表面活性劑ctab對moo _ 3水溶膠中的納米進行表面修飾,通過戊醇萃取制備了moo _ 3納米有機溶膠,對制備有機溶膠的條件進行了系統地研究。
  14. Using particle accelerators, scientists are now hunting for the higgs

    科學家試著利用加速器來尋找希格斯
  15. To attain the high - power, well - proportioned and steady high - energy particle beam is the base of analyzing beam loss. the factors that influence the emission performance of the filament are analyzed, and the parameters are calculated. the experiment results proved the correctness of analyses

    獲得大功率、均勻、穩定的高能束是進行束流損失分析的基礎,本文分析了影響燈絲發射特性因素,對燈絲各參數進行了設計計算,實驗證明了分析的確性。
  16. ( 2 ) pbs nanoparticles with different morphologies, such as shuttle - like, rod - like, needle - like and spherical, were prepared in w / o microemulsion containing non - ionic surfactant op, iso - octyl alcohol ( or n - pentanol ), cyclohexane and aqueous solution

    ( 2 )採用op異辛醇(或戊醇)環己烷水溶液所形成的w o型微乳液作軟模板,合成出了梭形、棒狀、針狀和球形等不同形貌的pbs納米
  17. ( 3 ) pbs nanotubes, cac2o4 nanowires and caco3 nanometer whiskers were first synthesized in the bicontinuous microemulsion containing non - ionic surfactant op / n - pentanol / cyclohexane / aqueous solution. in those processes, the nanosized aqueous channels in the bicontinuous microemulsion were used as sofe templates

    ( 3 )採用op戊醇環己烷水溶液所形成的雙連續微乳液中的「隧道」作軟模板,合成出了pbs納米管、 cac _ 2o _ 4納米線、 caco _ 3納米須等不同形貌的納米
  18. In this paper, we focus on the following three topics : ( i ) density distribution of dusty plasma in the low - pressure collisionless positive column the radial density distributions of electron, ion and dust particle in the low - pressure collisionless positive column are investigated with a fluid theory and a self - consistent dust - charging model

    本文著重以下三個方面的研究: ( )低氣壓無碰撞輝光放電柱區塵埃等離體密度徑向分佈本文採用流體模型和自洽的塵埃充電模型,研究了低氣壓無碰撞輝光放電柱區的電密度、離密度和塵埃密度的徑向分佈。
  19. The xrd results confirmed that the nanocomposite oxide has two kinds of material with sno2 and a - fe2o3 ; the uv spectra has more variety with the proportion changing of the two kinds oxide ; the fisps indicated that photoelectric property increased with the adding positive electricity field, and the biggest strength could reach 50 ~ 60 times. with an increment for negative electricity field, the photoelectric property reduced largely

    Xrd結果證實了所制備的納米為兩種材料的復合氧化物;紫外可見吸收隨兩種氧化物復合比例的改變有較大的變化; fisps表明復合材料的光伏響應強度隨所加電場的增加而增加,最大強度可增加50 ~ 60倍,隨所加負電場的增加而大大減弱。
  20. The "normal" thing is for a particle to undergo decay and transmute itself into other lighter particles.

    發生衰變,本身蛻變為其它較輕的,這是「常」的事。
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