脆變時間 的英文怎麼說
中文拼音 [cuìbiànshíjiān]
脆變時間
英文
embrittlement time- 脆 : 形容詞1 (容易折斷破碎) fragile; brittle 2 (較硬的食物容易弄碎弄裂) crisp 3 (聲音清脆) (of ...
- 時 : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
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Firstly, basing on the knowledge of soft magnetic materials fabricated by the powder metallurgy ( mp ), we brought forward a new ideal about the composite powder, which is to distribute brittle metal powders ( si ) to the surface and gaps of the plastic ones ( fe ), then composite particles in which plastic metal powder is packaged by brittle ones are formed by further deformation
基於粉末冶金制備軟磁材料的相關基礎知識,我們首先提出一種全新的粉末復合思路,即將脆性金屬粉末以不同粒度范圍分佈在塑性金屬粉末的表面和間隙中,在進一步受應力變形時,形成塑性金屬包裹脆性金屬的復合包裹體。Liquid sodium hypochlorite bleach is made by combining chlorine with a solution of sodium hydroxide to produce sodium hypochlorite, sodium chloride and water. the sodium chloride is a by - product of the chemical reaction and remains in the solution as an inactive ingredient
使用以上的含氯漂白劑漂白后,一定要脫氯處理,不然的話,氯殘留在纖維中時,經過一段時間后,漸漸的纖維會變脆化及變黃。Karst ecosystem is a kind of vulnerable ecosystem, its vulnerability including mainly : 1 environment capacity is small, vegetation is difficult to recover after having been destructed, hydrologic movement is rapid and floods and droughts often occur ; 2 vegetation growth depends on the conditions of eco - environment overly, which are affected by environment obviously ; 3the positive evolve of eco - environment relies on the recover of vegetation, 4the methods of water resource use and land use lack of rationality. these vulnerabilities are be magnified by climate changes
巖溶生態系統是一種脆弱的生態系統,它的脆弱性主要表現在:環境容量小,植被遭破壞后很長時間才能恢復,以及水文過程變化迅速,旱澇時常發生;植被生長過度依賴于生境條件,但生境條件受到環境影響明顯;生態環境的良性演化依賴植被的恢復;水資源利用與土地利用方式間缺乏合理性,如刀耕火種、過渡開墾造成生態環境中種子庫嚴重丟失,物種多樣性受到影響,植被演化趨于單一或種群退化。The most of time in this period of time, the relationship between the people in this basin and the nature is opposite, thereby in a certain way it causes the further fragileness in its natural eco - environment and makes the direction of deterioration to be in constant transformation, and it has already seriously intimidated the normal producing live of the people in the basin
該時段的大部分時間,盆地內人與自然的關系基本上是對立的,從而在很大程度上導致了其自然生態環境更加脆弱並向惡化的方向持續變遷,已經嚴重威脅到該區域人類正常的生產生活。分享友人