電子放射 的英文怎麼說

中文拼音 [diànzifàngshè]
電子放射 英文
electron emission
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 子 : 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...
  • 放 : releaseset freelet go
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 電子 : [物理學] [電學] electron
  • 放射 : radiate; emit; blas; radiation; emission; shooting; shedding; abjection; emanation; effluence
  1. Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

    粒子是從天然放射性蛻變得到的帶正電的氦核。
  2. We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays

    我們已經展示了人工放射現象的可能性，這種放射現象的特徵是用以射線轟擊用咄硼和鎂中的正電子或負電子。
  3. Antimatter / matter reactions have practical applications in medical imaging, see positron emission tomography ( pet )

    反物質/物質反應在醫學成像有實際應用，注意正電子放射斷層攝影術（ pet ） 。
  4. Our previous studies showed existence of apoplast cam in the plant cell and cam had many extracellular functions. so it supposed cam may be one of important extracellular polypeptides and trigger the intracellular signal transduction by binding the receptor. in this study, radiolabelled ligand is used to investigate the binding characteristic of cam and a. thaliana protoplasts. and chemical crosslinking is employed to explore binding proteins in the membrane. at first, ( 35 ) ~ s - cam was produced using ( 35 ) ~ s - labeled amino acid mixture in e. coli. sds - page and autoradiograph indicated high - purified, high - specific radioactivity ( 35 ) ~ s - cam was obtained. electrophoresis of ( 35 ) ~ s - cam is the same as that of unlabeled cam with ca ~ ( 2 + ) or egta ; a quatitive of protoplasts was prepared by enzymolysis

    首先，用~ （ 35 ） s標記的氨基酸混合物喂養工程菌成功地制備了~ （ 35 ） s標記的擬南芥鈣調素（ ~ （ 35 ） s - cam ） ， ~ （ 35 ） s - cam純度高、放射活度高、 ca ~ （ 2 + ）與egta存在時的電泳行為與未標記cam相同，可作為一種高靈敏性的探針用於進行受體學分析實驗；用擬南芥種子誘導愈傷，通過酶解制備了大量原生質體。
  5. The radioactive transformation giving rise to these electrons was known as beta decay.

    產生這種電子的放射性變化，稱為衰變。
  6. The hydrogen in the gauge is ionized by electron emission from a heated cathode.

    在離子計內的氫氣是用一個加熱陰極放射電子來電離的。
  7. Experimental results show that the bistable of tuned substrate self - bias was determined by discharge gas pressure, discharge power and tuning circuit parameters etc. the bistable exists is because of there is capacitive coupling in icp system and sheath capacitance is nonlinear

    實驗結果表明這種跳變回滯現象與等離子體的放電氣壓、射頻功率以及調諧外電路的參數等多種因素密切相聯系。而產生跳變回滯現象的原因是icp中存在容性耦合以及鞘層電容具有非線性特性。
  8. Cyclotron systems for positron emission tomography - part 2 : radiation protection labyrinths and wall entrances

    正電子放射層析x射線攝影法用回旋加速器系統.第2部分
  9. The lattice vibrations are called phonons ? they behave just like particles, and their emission and absorption by the electrons generate a weak attractive interaction

    晶格的振動稱為聲子，它們的行為就像粒子，被電子放射或吸收時會產生微弱的吸引力。
  10. Radionuclide imaging device - characteristics and test conditions - part 1 : positron emission tomograph

    放射性核素成像設備性能和試驗規則第1部分:正電子發射斷層成像裝置
  11. Radionuclide imaging devices - characteristics and test conditions - part 1 : positron emission tomographs

    放射性核素成像設備.特徵和試驗條件.第1部分:正電子放射x線體層照片
  12. A representative radial wave function of two electrons scattered in the collision of an electron with a hydrogen atom. ( image courtesy of national energy research scientific computing center

    由於電子與氫原子碰撞所造成的典型雙電子散射所造成的放射狀波函數（此圖形由國家能源研究科學計算中心所提供。 ）
  13. The potential clinical value of cell proliferation imaging could be to identify treatment " success " or " failure " much earlier than changes in tumor size or volume identified with computed tomography ( ct ) or magnetic resonance imaging ( mr ), or changes in glucose metabolism measured with positron emission tomography ( pet ). this may be particularly important in the evaluation of patients early in the course of treatment, particularly those patients being treated with cytostatic drugs

    細胞增殖造影的臨床價值在於腫瘤治療效果成敗?別能早於以電腦斷層掃描（ ct ）或核磁共振造影（ mr ）發現的腫瘤大小或體積變化，或以正子放射電腦斷層掃描（ pet ）所見的葡萄糖代謝變化，這對那些療程使用細胞增殖抑制藥物治療的病人早期評估特別重要。
  14. Sem and tem analysis show that the sample co - doped by nickel and titanium has nano - pellets with morpha like snow and great surface, which the initial discharge capacities in organic electrolyte reached 155. 8mah / g and which were more than theoretic one farad electron discharge capacities ( 148mah / g ). during the charging and discharging cycle, the change rate of the crystal volume was only 0. 233 % and the sample showed long cycle life

    樣品在有機電解液的初始電容量（ 155 . 8mah / g ）大於理論1f電子放電容量（ 148mah / g ） ，通過充放電前後xrd衍射圖顯示，放電前後晶胞體積變化僅為0 . 233 ，樣品循環性能好。
  15. Radionuclide imaging devices - characteristics and test conditions - positron emission tomographs

    放射性核素影像裝置.性能和試驗條件.正電子放射層析x射線攝影機
  16. Quality control of nuclear medicine instruments - part 4 : constancy testing of positron emission tomographs

    核醫療測量系統的質量檢驗.第4部分:正電子放射x線體
  17. Positron emission tomography ( pet ) is a non - invasive method to detect the distribution of radionuclide in vivo

    正電子發射體層攝影術是一種無創性的探測生理性放射性核素在機體內分佈的斷層顯像技術。
  18. X - rays are a byproduct of high - energy electron discharges in the sun, in exploding stars, and even in lightning. many scientists did not expect sparks alone to do the trick

    X射線是太陽爆炸星體甚至閃電中的高能電子放電帶來的副產品，很多科學家並不認為電火花獨自也能產生出這種射線。
  19. Sparks created in a lab give off x - rays, scientists announced monday. x - rays are a byproduct of high - energy electron discharges in the sun, in exploding stars, and even in lightning

    X射線是太陽爆炸星體甚至閃電中的高能電子放電帶來的副產品，很多科學家並不認為電火花獨自也能產生出這種射線。
  20. Carbon materials ? nano - carbon with special shapes, the response of cnt to microwave and its application to weld cnt - paste onto a polymer subs - trate for flexible electronics applications ( conductor, field emission, etc )

    碳材料- -特殊形狀奈米碳、奈米碳管及其微波反應：微波接合於塑膠底材，做軟性電子應用（導體、電子放射…等等） 。
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