a-particle 中文意思是什麼

a-particle 解釋
a-質點
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時,冠以不定冠詞主要表示類...
  • particle : n 1 顆粒,微粒;微量,極少量。2 【物、數】粒子,質點。3 【語法】虛詞,不變詞〈冠詞、副詞、介詞、...
  1. A horizontal bar over a particle symbol is used to designate the antiparticle.

    粒子符號上加一橫,用來表示反粒子。
  2. By random chance, a particle - antiparticle pair can flit into existence straddling the event horizon

    跨越事件視界時,一對粒子-反粒子對能夠以某種隨機性產生。
  3. The effect of the autogeny target neutron relates to the target time being used. when the ratio of the proton ( d - d ) counter and a particle counter exceed the experimental need, the target must be changed in time

    自生靶中子的影響跟靶使用的時間有關,當質子( d + d反應)計數粒子計數比值超過實驗規定要求時,應及時改用新靶。
  4. A central force is defined as a force acting along the line joining a particle or object to a center of force.

    輳力就是沿著質點(或物體)向力心連接線方向作用的力。
  5. In fig. 6-1(c), the motion of a particle is referred to by a rectangular coordinate system.

    在圖6-1(c)中,質點的運動是用直角坐標系來描述的。
  6. The frictional force between a particle and fluid counterbalances the weight of the particle.

    顆粒與流體之間的摩擦力與其重量相平衡。
  7. When a particle is dislodged from the surface it moves downstream by suspension, surface creep, or saltation.

    顆粒脫離表面后,以懸浮,爬行或跳躍形式向下游運移。
  8. A particle is an ensemble of many molecules contained in a small volume.

    一個質點是包含一個小體積中的許多分子的集合體。
  9. Once a particle has been detached, it must be entrained before it can be transported away.

    顆粒一旦分離,它必然被挾帶,然後被輸移。
  10. First, a particle size distribution ( psd ) analysis together with a detailed analysis of morphological properties of the excipient particles were performed

    首先,結合輔料顆粒形態特性的細微分析,對顆粒粒徑分佈( psd )進行分析。
  11. A particle passing through the scintillator produces excitations.

    粒子通過閃爍體引起激發。
  12. A particle has no extent so that its position is a point.

    質點沒有廣度因此它的位置是一個點。
  13. Inorganic nanoparticle is a particle with smaller characteristic latitudinal dimension than 1 00nm, being a substance between macroscopic solid and sub - stable immediate of molecule

    無機納米粒子是特徵緯度尺寸在納米數量級的粒子,是一種介於宏觀固體和分子的亞穩中間態物質。
  14. What determines a particle's potential for nucleation is its "critical supersaturation".

    粒子的「臨界過飽和」決定了它的成核潛力。
  15. There is not a particle of truth in his story.

    他的故事沒有一點真實性。
  16. " when a particle beam is directed toward a point on the surface, the gold atoms bounce off and expose the silicon layer underneath just like a hammer and chisel, " zohar said

    當粒子光束被導向于矽片表面的某一點,金原子反彈,露出底下的矽層,就像是鐵?與鑿子的作用,左哈爾說。
  17. The explanation could lie in the sharp temperature jump a particle experiences when it becomes dispersed in a bubble of reactant gas.

    其解釋是當顆粒被分散於反應氣體的氣泡中時,經受著溫度的突然躍升。
  18. The aa interaction which we take is in good agreement with the experimental ground binding energy of t he. the a. a potentials reproducing the experimental value of ba ( a / fe ) are obtained by folding the density distribution of the a particle and ajv local potentials which give a very good fit to the a - proton scattering data

    ) ?勢是通過選取( ? ) -質子散射的實驗值數據較好的( ? ) -核子定域勢、以4he核的密度分佈作折疊積分得到; -勢符合低能-散射實驗及sbe的基態共振能量。
  19. The spin of a particle tells us the type of statistics it obeys.

    粒子的自旋說明了它所服從的統計法類型。
  20. The "normal" thing is for a particle to undergo decay and transmute itself into other lighter particles.

    粒子發生衰變,本身蛻變為其它較輕的粒子,這是「正常」的事。
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