optical activity 中文意思是什麼

optical activity 解釋
旋光度，旋光性
  • optical : adj 眼的；視覺的；視力的；幫助視力的；光學（上）的。 optical activity 【物理學】旋光性。 an optic...
  • activity : n. 1. 活動；活躍；動作；活動力；能動性。2. 活性；放射性。3. 機能，功能。4. 〈美國〉機構。5. 〈pl. 〉 活動范圍。
  1. A set of microemulsions of water / span80 / transformer oil with different water content are prepared and their optical activity are measured with the changes of applied electric field and, the angle between the electric vector of the incident linearly polarized light and the external electric field, using an automatic polarimeter

    對于某一濃度的微乳液，在外電場的作用下，旋光角平隨0變化且先增大后減小。實驗測得微乳液的電致旋光效應為正，即外電場作用下，微乳液樣品為右旋物質。
  2. A physical model of electrically induced optical activity of electrorheological fluids is derived. a set of electrorheological fluids and microemulsion with different concentration are prepared and their electrically induced optical activity are measured by means of an automatic polarimeter. on this foundation, the following results have been completed

    建立了電場誘導電流變液旋光的唯象物理模型，並應用wzz - 2a型自動旋光儀對不同材料的電流變液和微乳液的旋光效應進行了測量。
  3. Relationship between the optical activity and the structure of some fused polycyclic compounds

    一些多環稠合化合物的旋光性和結構的關系
  4. 1. a physical model of electrically induced optical activity of electrorheological fluids is derived

    建立了電流變液在外電場作用下產生旋光效應的理論模型。
  5. The optical activity of electrorheological ( er ) fluids and microemulsion induced by electric field was systematically investigated in this dissertation

    本論文由實驗和理論上系統的研究了電流變液和微乳液兩種復雜流體在外電場作用下的旋光效應。
  6. The optical activity resulting from the anisotropic attenuation of different linearly polarized light is considered, and the attenuation of linearly polarized light lies in the light reflection on the interface and the absorption in the er fluids

    考慮了電場作用下各向異性電流變液對入射線偏振光矢量不同振動方向的衰減不同而引起的旋光效應（電致旋光效應） 。
  7. It ' s discovered that optical rotation angle increases first, passes through a maximum at 9 - 0 and then decreases monotonically as increases for a given electric field and concentration. 3. it has been shown that optical activity can occur in microemulsion under external electric field and optical activity can also be tuned by the electric field

    濃度c = 0時，沒有旋光效應;濃度『 > o且e和o均不為零時，舉隨濃度c先增大后減小，存在一個濃度最佳值co ，此時有最大的電致旋光效應。
  8. In this thesis, a strain of associative nitrogen fixing bacteria with high nitrogenase activity was selected and the further studies for it were conducted, the results obtained are as follows : selection and identification of associative nitrogen fixing bacteria with high nitrogenase activity. the nitrogenase activities detected by means of the acetylene reduction method and growth rates tested by optical density of germ suspension under the x 400nm ( od4oo ) of all the strains tested except for the strain w12 reduced gradually due to frequent subculture during a year. however, the strain w12 has been showing high and stable nitrogenase activity and growth rate since it was isolated five years ago

    固氮菌株的篩選與鑒定：測定從不同來源分離、收集和保藏的12個固氮菌株或分離物在不同保存時期的固氮酶活性和生長能力，發現多數菌株在初分離得到時固氮酶活性較高，但隨著轉接次數的增多卻逐漸喪失固氮酶活性，生長也隨之減弱，只有w12在五年前從埃及分離得到至今一直保持旺盛生長勢和較高的固氮酶活性， 48h內乙烯生成量可達1800nmol乙烯ml菌液以上，遠遠高於其它菌株，其生長量（ od _ （ 400 ）值）也遠遠高於其它菌株。
  9. Output of high purity violet blue light matches the peaks optical absorption of acne aminolevulinic acid, metabolites inside the porphyrin, propionibacterium acnes metabolites inside the porphyrin stimulated by the withdrawal - induced chemical processes produce large singlet oxygen activity and generate a high oxidative environment to propionibacterium acnes, which accordingly leads to the death of bacteria on the skin acne cleared

    輸出高純度的紫藍光，與痤瘡丙酸桿菌代謝物內卟啉的光吸收峰值匹配，痤瘡丙酸桿菌的代謝物內卟啉受到激發后的化學退激過程產生大量單線態活性氧，可對痤瘡丙酸桿菌產生一種高氧化環境，從而導致細菌死亡進而將皮膚上的痤瘡清除。
  10. As a result, the algebraic sum of rotatory value of related helix is not equal to zero, thus resulting in optical activity

    根據這些螺旋的可極化性，可以準確地預測這類化合物的旋光方向。
  11. Several kinds of er fluids with different concentration are prepared and their optical activity are measured with the changes of applied electric field and using a automatic polarimeter. experiments indicate that when none of the external electric field e, concentration c and 9 are equal to zero, er fluids appear optical activity. for a given concentration, optical rotation angle increases with electric field and concentration

    實驗發現:無外電場作用時，微乳液沒有旋光效應;當e > o且濃度c和0均不為零時，出現旋光效應且旋光角大小隨電場增加而增加;存在一個飽和電場值es ，當大於es時，旋光角平趨於一定值。
  12. In this paper, tio2 films as ecological self - clean glass material prepared by magnetron sputtering method were discussed in the following aspects : the preparation technology of tio2 films by magnetron sputtering method, the control of the surface microstructure, the effect of the surface microstructure on the photocatalytic activity and the optical performance of tio2 films. sem was used to observe the surface topography. xrd was used to explore the crystal form, and crystal size

    為了解決以往溶膠?凝膠法制備的tio _ 2薄膜膜層質量不好的缺點，本論文對磁控濺射法在玻璃表面制備tio _ 2薄膜作為生態自潔凈玻璃材料進行了一系列探索與應用基礎研究，包括tio _ 2薄膜的磁控濺射法制備工藝、表面微觀結構的控制、表面微觀結構對tio _ 2薄膜光催化性能、透光性影響等。
  13. It has been demonstrated that optical brightener ( or fluorescent brightener ) can enhance viral activity, provide uv protection for nucleopolyhedrovirus ( npv ) and increase host susceptibility

    光增白劑對桿狀病毒具有增效和保護作用，能提高蟲體對桿狀病毒敏感性，這對于擴大桿狀病毒殺蟲劑的應用具有重要的意義。
  14. They are widely used in the fields such as catalysis, catalytic supports, selective sorbent, molecular screen, film, electrochemistry, optical element, zymic counterfeit and dyestuff base materials for their good properties of large bet surface area, porosity and large surface activity

    它具有大比表面積、多孔和高表面活性等性能，在催化劑及催化劑載體、選擇吸附劑、分子篩、膜、電化學、光學元件、酶仿製品和染料基質等領域顯示出廣闊的應用潛力。
  15. Showing no optical activity in polarized light

    無旋光的極化光下無光學反應的
  16. Polyhydroxyalkanoates ( pha ), a family of intracellular polyester synthesized by many bacteria, have received increasing attention due to its excellent biodegradability, biocompatibility, optical activity and piezoelectricity, as well as potential applications in areas of biodegradable packaging, tissue engineering and drug delivery

    聚羥基脂肪酸酯（ polyhydroxyalkanoate ， pha ） ，一種由微生物合成的聚酯，由於具有生物可降解性、生物相容性、光學性、壓電性、氣體相隔性等許多優良性能，而有可能在眾多領域，如生物降解性包裝材料、組織工程材料和緩釋材料等方面得到廣泛應用，因此正日益引起了科研領域及工業界的廣泛興趣。
  17. The results show the optical absorption by vanadium ions doped tio2 films. the presence of vanadium and silica in tio2 greatly enhanced their photo - activity

    而釩摻雜使tio _ 2薄膜親水性能顯著提高，甚至在太陽光照下就具有親水性。
分享友人
分享到 Line

分享到臉書