grain growth

基本解釋

• [晶體] 晶粒生長；[巖] 顆粒生長

英漢例句

雙語例句

• The improved model not only describes grain growth, but also describes coarsening of dendrite arms.
  模型除了描述了晶粒的生長，同時(shí)還描述了枝晶臂的粗化。
• The sintering temperature also has an obvious effect on the dielectric constant and grain growth. Appropriate increase of the sintering temperature can increase the dielectric constant.
  燒結(jié)溫度對晶粒生長和材料的介電常數(shù)也有明顯的影響，適當(dāng)提高燒結(jié)溫度能提高材料的介電常數(shù)。
• The simulation results correspond well with theoretical predictions for the dynamics of grain growth.
  模擬結(jié)果與晶粒生長的動力學(xué)理論預(yù)測相符合。

權(quán)威例句

• Once the molds get a foothold, poor storage conditions also promote their post-harvest growth on grain.
  FORBES: Bittman of the 'New York Times': Always Out To Lunch
• Global grain production outpaced population growth, and Mr Borlaug won the Nobel peace prize in 1970 for saving hundreds of millions of lives.
  ECONOMIST: Norman Borlaug
• When that tree is sawn into boards, those growth rings produce grain and figure that's straight, consistent and predictable.
  NPR: Excerpt: 'A Splintered History Of Wood'

• grain growth更多例句

詞組短語

短語

• grain extraordinary growth 晶粒異常長大
• grain oriented growth mechanism 晶粒定向生長機(jī)理
• crystal grain -growth 晶粒成長;晶粒成長英語
• grain weight growth 子粒增重
• Grain Orientation Growth 晶粒定向生長

• grain growth更多詞組

專業(yè)釋義

能源科學(xué)技術(shù)

• 晶粒長大

  A series of principles on transition probability was supplied for real grain growth.
  根據(jù)晶粒長大真實(shí)的物理過程提出了構(gòu)建躍遷概率所必須滿足的條件。

• 晶粒生長

  Parameters of The index of grain growth and activation energy were determined by regression analysis.
  通過焊接熱模擬試驗(yàn)，利用回歸分析方法確定了晶粒生長指數(shù)和激活能等參數(shù)，測出不同溫度和保溫條件下晶粒的大小以及微觀組織的分布。

  機(jī)械工程

• 晶粒生長

  Kinetic grain growth equation of nanosized ZnO sintered at ambient pressure is expressed as: G6 =1.52×1012t exp（-6.4×104/RT） nm6·h-1 Obvious pressure-induced grain refinement is observed during the compacting of nanosized ZnO under high pressure.
  納米 ZnO 常壓燒結(jié)晶粒生長的動力學(xué)方程為: G6 =1.52×1012t exp（-6.4×104/RT ） nm6·h-1 冷高壓調(diào)制下,納米 ZnO 中存在著壓致晶粒碎化現(xiàn)象。

• 晶粒長大

  As the sintering temperature increases,the grain growth kinetic parameters of W increase from 1.59×10-2 μm3/min to 2.47×10-2 μm3/min at 1 340-1 420 ℃. The formation of liquid,particle rearrangement,grain growth and dissolution-precipitation cause W-Cu material to reach nearly full density.
  燒結(jié)溫度對W晶粒長大影響顯著,當(dāng)溫度從1 340℃上升到1 420℃時(shí),其晶粒長大動力學(xué)系數(shù)從1.59×10-2μm3/min增大到2.47×10-2μm3/min,這說明液相的形成、顆粒重排、溶解-析出及W晶粒長大使得細(xì)晶W-Cu坯體獲得近全致密。

  化學(xué)

• 晶粒生長
• 晶粒長大
• 晶體長大
• 晶粒成長

農(nóng)業(yè)科學(xué)

• 籽粒生長

  000-grain-1). N values of 901 and R205 were both less than 1, their grain growth was fast in the early filling stage, slower in the middle-late stage.
  雜交小麥和父本R205的N值均小于1,其灌漿前期籽粒生長迅速,中后期生長逐漸減慢。

  材料科學(xué)

• 顆粒生長

地球科學(xué)

• 顆粒生長
• 晶粒生長
• 顆粒成長