表觀光合速率 的英文怎麼說

中文拼音 [biǎoguānguāng]
表觀光合速率 英文
apparent photosynthetic rate
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : 觀名詞1. (道教的廟宇) taoist temple2. (姓氏) a surname
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 觀光 : go sightseeing; visit; tour觀光勝地 tourist resort; 觀光團 sightseeing party; visiting group;觀光者 sightseer
  • 速率 : speed; rate; tempo
  1. After the stolon had suffered from severing disturbance, clonal ramets could keep photosynthetic organ from being damaged through the plastic responses of the chlorophyll fluorescence traits, such as increasing nonphotochemical quenching of chlorophyll fluorescence ( npq ), decreasing actual photochemical efficiency of ps ii in the light ( f / fm " ) and photochemical electron transport rate ( etr ). moreover, the clonal ramets could also increase water use efficiency by means of decreasing stomatal conductance

    在匍匐莖受到切斷干擾后,臭柏能通過提高非化學猝滅( npq ) 、降低ps實際化學量子產量( f fm 』 )和電子傳遞( etr )等葉綠素熒特性的可塑性反應來保護小枝機構不被破壞,並且可以降低氣孔導度以提高水分利用效
  2. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激器的發展狀況、主要特性及其應用,從四能級方程出發,推導了ld泵浦nd : yag激器的閾值、輸出功和斜效達式,並簡述了激器的工作原理、結構型式和倍頻方法;其次,以空間相關的方程為基礎,提出了ld端面泵浦nd : yag激器的設計方法,給出了一定泵浦耦方式下,振蕩模尺寸、最佳輸出耦、泵浦模尺寸、泵浦焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦小功ld泵浦nd : yag激器和透鏡組耦高功ld泵浦nd : yag激器,對激器的輸出功和功穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功ld泵浦nd : yag激腔內插入一隻空液晶盒,察到了激器以單縱模運轉;最後,根據泵浦焦斑端面位置對激輸出功的影響規律,提出了ld端面泵浦nd : yag激位移傳感新方法,並進行了理論和實驗研究,研究結果明:當激晶體內泵浦平均斑半徑遠小於振西安理工大學碩士學位論文蕩束腰半徑時,激輸出功的自然指數與泵浦焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功,隨著泵浦功的增加,測量范圍擴大,靈敏度提高,當端面泵浦功為7 . 24w (最大輸出功為1 . 926w )時,激位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  3. The value of d001 was increased by 1. 1 nm after modification indicated by xrd. the influencee factors of the apparent kinetics of the decomposition rates of aiba and the influence of montmorillonite on the rate of emulsion polymerization were studied. nanostructured methyl methacrylate - n - cyclohexylmaleimide copolymer / montmorillonite composites were prepared by bulk and emulsion methods and the characterization of dsc tga tem xrd optic properties and mechanics properties were carried out

    考察了aiba分解的影響因素並研究了mmt對乳液聚反應的影響,在此基礎上,用乳液法與本體法制備了p ( mma ? chmi ) ommt納米復材料,並對納米復材料進行了dsc 、 tga 、 tem 、 xrd 、學性能、力學性能等測試。
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