湮沒作用 的英文怎麼說

中文拼音 [yānmòzuòyòng]
湮沒作用 英文
annihilation
  • 湮 : 動詞[書面語]1. （埋沒） fall into oblivion; bury in oblivion2. （淤塞; 堵塞） clog up; stop
  • 沒 : 沒Ⅰ動詞1 （沉下或沉沒） sink; submerge 2 （漫過或高過） overflow; rise beyond 3 （隱藏;隱沒） hid...
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 湮沒 : 1. （埋沒） fall into oblivion; be neglected; be forgotten 2. [物理學] annihilation
  1. Quantum field theory maintains that all interactions arise from the creation and annihilation of particles.

    量子場論認為，一切互相作用是由粒子的產生和湮沒而引起的。
  2. Radiation effects have been investigated up to - 30 dpa by the heavy ion irradiation simulation and positron annihilation lifetime techniques in the home - made modified 316l stainless steel and the commercially available stainless steel and tungsten, which are used as the beam window materials for the spallation neutron source in accelerator driven radioactive clean nuclear power system ( ads ). their radiation resistance properties are compared

    本工作採用重離子輻照模擬和正電子湮沒壽命測量技術研究了加速器驅動潔凈能源系統（ ads ）散裂中子源束窗材料鎢、普通不銹鋼和國產改進型316l奧氏體不銹鋼在0 30dpa輻照劑量范圍的輻照效應，並對它們的抗輻照性能作了比較。
  3. In czochralski silicon crystals ( czsi ) through fast neutron irradiation, formation and conversion of defects were investigated using fourier transform infrared spectroscopy ( ftir ), positron annihilation technology ( pat ) and scanning electron microscope ( sem ). the results showed that fast neutron irradiation induced large quantity of metastable defects which can be the capture centers of positron, positron annihilation average lifetime of samples increased with increasing of irradiation dosage. positron annihilation average lifetime of irradiation samples through dosage up to 1 1018 n. cm - 2 tended to constant

    本文對直拉硅樣品進行了不同劑量的快中子輻照，在硅中引入大量的亞穩態缺陷，研究這些亞穩態缺陷的形成，並在較寬的溫度范圍內對輻照樣品進行了退火處理，研究退火后亞穩態缺陷的轉化及同硅中氧的相互作用，應用傅立葉變換紅外光譜技術（ ftir ） 、正電子湮沒技術（ pat ）和掃描電鏡（ sem ）進行了測試。
  4. Spken language teaching is aiways weak point in teaching chinese for a long time, the vague understanding of the principle of designing chinese classes and the property and position in communicative teaching of spoken language and the research about functions and values in communicative teaching of spoken language are the main causes. my thesis tells the disappearing of spoken language and the shortage of spoken language teaching, analyses the fact of communicative teaching of spoken language, makes full use of the previous achievements of contemporary linguistics, pedagogy and psychology and mainly explains the meaning, features, mechanism and ideas of communicative teaching of spoken language. the thesis talks of the development about the students " abilities to adapt our up - to - date social life, the training of the students " abilities of creative thinking, the modelling of the students " perfect personality and the improvement of the students " abilities about reading and writing

    本文從語文教學中口語交往傳統的湮沒和口語教學缺失的歷史沿革入手，在分析口語交際教學現狀的基礎上，借鑒現代語言學、教育學、心理學等領域的既有研究成果，從口語交際的涵義、特徵、機理和口語交際教學的基本理念出發，分四個層面，圍繞口語交際教學對學生現代社會生活能力的培養、對學生創造性思維能力的訓練、對學生健全人格的塑造、對學生閱讀寫作能力的提高等相關要素，逐一梳理了口語交際教學在語文教學中的功能價值，並提出了建構主義學習理論視野中的口語交際教學策略，希望籍此引起語文界同仁對口語交際教學的重視，發揮口語交際教學在語文教育體系中應有的功能作用，使口語交際教學真正落實到實處。
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