溶原化循環 的英文怎麼說

中文拼音 [róngyuánhuàxúnhuán]
溶原化循環 英文
lysogenic cycle
  • : 動詞(溶化; 溶解) dissolve
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : 循動詞(遵守; 依照; 沿襲) follow; abide by
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • 循環 : circulate; circle; round; repeat; loop; period; recurrence; cycling; circulating; mixing; circula...
  1. In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species

    為了改善鉑基催劑氧甲醇的催活性,本論文首先通過伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極,通過研究pt / gc電極在修飾前後在硫酸液中及含甲醇的硫酸液中的伏安行為發現,磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧反應,而且雜多酸修飾濃度對pt / gc電極氧甲醇的催活性有很大影響。
  2. The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered

    鋅與氫氧鈣在堿性液中學反應生成的難於堿的鋅酸鈣可以使鋅電極的壽命得到提高,放電容量也趨于平穩,此外還考察了氧鑭對鋅酸鈣電極電學性能的影響,結果表明:添加適量氧鑭能明顯改善鋅電極的電學性能,使鋅電極的還峰電位正移,電極反應可逆性得到改善,同時也可抑制鋅電極析氫反應的發生,提高了鋅電極的陽極電流,對陽極反應有一定的活作用;同時還可以改善鋅電極的放電特性,增加電極的放電容量。
  3. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚位溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅液和中性含氯液中,在自腐蝕狀態和陽極極狀態下的腐蝕性能。使用了動電勢極、電位測定、伏安法( cv )和電學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  4. A dynamic model for dissolved inorganic nitrogen ( din ) and phosphate ( po4 - p ) cycles and budgets in jiaozhou bay was established according to the principles of d - n - p - z model. in the model, 6 state variables ( din, po4 - p, phytoplankton, zooplankton, organic detritus, and dissolved organic nutrients ) were included. logically this model was divided into three modules - nutrients input, nutrients cycle in seawater, and output of both dissolved substances ( e. g

    本文根據n ? p ? z ? d模型的基本理,建立了膠州灣氮、磷營養鹽收支動力學模型,主要包括營養鹽輸入,營養鹽生物、學遷移和轉解態和顆粒態物質水動力輸出3個邏輯模塊,涉及解無機氮( din ) 、磷酸鹽( po _ 4 - p ) 、浮游植物、浮遊動物、有機碎屑和解有機態營養鹽6個狀態變量。
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