消旋化 的英文怎麼說

中文拼音 [xiāoxuánhuà]
消旋化 英文
racemization
  • : 動詞1 (消失) disappear; vanish 2 (使消失; 消除) eliminate; dispel; remove 3 (度過; 消遣) pa...
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  1. The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings

    顯示出不同程度之生命力的繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志的諸星之大小諸星的位置御夫座沃爾辛厄姆路172大衛的戰車173土星光環螺星雲凝固后形成有衛星的恆星群兩重大陽相互依存的轉運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同時所做的發現波得和開普勒所嘗試的距離的立方與回轉次數的平方的體系177多毛的眾彗星178那幾殆無限的被壓縮性,以及自近日點至遠日點那廣漠的遠心的重返大氣層的橢圓軌道隕石的恆星之起源年紀較輕的天體觀測者誕生的那個時期火星上所出現的「暗波」現象179每年在聖勞倫斯節殉教者,八月十日前後降落的隕石雨每月都發生的所謂「新月抱舊月」現象180關于天體對人體的影響的假定威廉莎士比亞出生的時期,在斜倚卻永不沒落的仙后座那三角形上端,一顆不分晝夜散發著極亮光彩的星辰一等星出現了181這是兩個無光死滅了的太陽因相撞並汞合為白熱體而形成的燦爛的新太陽大約在利奧波德布盧姆出生時,出現在七星花冠星座里而後又失了的一顆同一起源亮度卻稍遜的星宿二等星182還有約於斯蒂芬迪達勒斯出生時,出現在仙女座中之後又失,小魯道爾夫布盧姆出生與夭折數年後出現于御夫座后又失,以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又失了的假定是同一起源的實際存在或假定存在的星斗183 。
  2. At present, the treatments in western medicine to chronic peptic ulcer were only directed against gastric hyperacidity or gastropyloric spirobacteria and the therapy in traditional chinese medicine were not intended for the pathologica changes of chronic peptic ulcer

    分析了性潰瘍目前中西醫學的常規療法及特點,認為西醫的治療僅針對「胃酸」和「幽門螺桿菌」之病因,而中醫治療沒有抓住本病的病理本質,故療效不理想。
  3. Epoxidation and oxidation gave the racemic c18-juvenile hormone.

    通過環氧和氧就得到外的含十八個碳的昆蟲返動激素。
  4. Synthesis of chiral salen - co complex and catalyzed hydrolytic kinetic resolution of racemic epoxides

    手性催劑的合成與外環氧合物的水解動力學拆分
  5. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對流式豎井的能機理進行了探討,對豎井各部分的能能力有了總體認識;四、對豎井下部力井的合理井深進行了優試驗研究,發現力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺運動引起的離心力可以確保井壁壓強保持正壓,但空數依然較低,因此豎井的空空蝕始終是工程界關注的重大問題。
  6. 3. the trapping characteristics of ordinary helical gear pump are lucubrated by theory for the first time, the theoretic relation of the gear rotor between the end overlap coefficient and trapping phenomenon is discussed respectively with clearence or without clearcence, and the relation of trapping volume with the rotational angle turn is also discussed. the selective range of the helical angle that can eliminate completely the trapping of helical gear pump is gained, which never appeared in literature before

    首次對普通斜齒齒輪泵的困油特性進行深入的理論研究,分別討論了有側隙和無側隙時普通斜齒齒輪泵轉子的端面重合度與困油現象之間的理論關系,以及困油容積隨轉角的變關系,得到了完全除斜齒齒輪泵困油沖擊的螺角機械科學研究院博士學位論文的選擇范圍。
  7. Results show that all the geometric parameters have remarkable effects on combustion performance ; the swirl of intake air generated by skew intake holes enhances fuel - air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust ; the consistency of flow resistance in intake and exhaust system is conducive to the stability of heater performance

    研究表明,燃燒室進氣孔的孔徑、孔數、孔的分佈及方向等均對燃燒性能影響很大;斜孔所產生的轉進氣,雖具有強燃氣混合、除死區和迴流穩焰的作用,但迴流過度會使燃燒室及排溫過高;保證進排氣系統流動阻力(壓力)的一致性,有助於保證加熱器性能穩定。
  8. All the melody was rich in variety and energy, and the end sounds were quivery, so as to after the end sounds disappeared, i felt the last sound was still floating in a place in this boundless field, as if wriggled among paddy roots with shaggy stubbles ; the tune was graceful

    整個律富有變,極有活力,在尾音上還顫動不已,以致在尾音逐漸失以後,使我覺得那最後一絲歌聲尚飄浮在這蒼茫大地的什麼地方,蜿蜒在帶著毛茸茸的茬口的稻根之間;曲調是優美的。
  9. The innovation in this paper is list below ( 1 ) use rectangle - shape pipeline so that the inducing electromotive force could be enhanced ; ( 2 ) use alternating current whose frequency is adjustable to induce the magnetic ; ( 3 ) make the flowmeter intelligent by use the microprocessor ; ( 4 ) finish designing the ls flowmeter with utra - low power consumption

    本文的創新之處在於採用矩形測量導管大大增加微流量條件下的感應電動勢;採用輸出頻率可調的正弦波電流作為勵磁電流達到除50hz頻干擾和減少正交干擾的目的;利用單片機等高端現代電子產品實現了電磁流量計的高度智能及設計出真正的超低功耗的、可用干電池長期供電的ls轉流量計。
  10. The traits of the two kinds of lattice determine which method we use to study it. the site - block method is often for transitionally invariant lattice and decimation for fractals

    這兩種晶格的特點也就決定了在重整群計算時選取什麼樣的粗粒方法,平移對稱晶格一般採用自?元塊法,分形晶格採用格點元法。
  11. The majority of patients with peptic ulcer can be successfully treated with eradication of helicobacter pylori infection, drugs to reduce the secretion of stomach acid and avoidance of risk factors like nsaid

    大部份性潰瘍病患者,都可透過藥物除幽門螺菌或降低胃酸分泌而治愈的,同時亦需避免性潰瘍的誘因,如非類固醇抗炎藥物等。
  12. On the basis of the chavacteristic that the interferometric fringes have minimum gradient in the tangent direction, this paper employs the spin filtering with curved windows along the fringe tangent direction for interferometric phase images, and its feasibility and efficiency in keeping the fringe information, suppression the noise and improving the unwrapping precision are proved through comparing the different filtering methods and the corresponding phase unwrapping results

    文中根據干涉條紋在切線方向變最小的特點,利用沿切線方向的曲線窗口對干涉相位圖進行濾波降噪,並通過對比不同的濾波結果及相應相位解纏結果,證明了濾波在保持條紋結構信息,除噪聲和提高相位解纏精度應用中的可行性和有效性。
  13. Enhanced heat transfer tube with spiral - surface has simple frame, cheap cost, and wide - ranging purpose. only few dirt can adhere to it and is easy to be washed. it has distinct strengthen effect, and can improve chief heat transfer coefficient at 35 - 40 % comparing with smooth tube exchanger which has same volume and pump power consumption

    型表面強管結構簡單,成本低廉,用途廣泛,結垢少且易清洗,其強效果明顯,與體積、耗泵功率相同的光管式換熱器相比,螺槽管換熱器可以將總傳熱系數提高35 40 ,因而備受人們青睞。
  14. Premature failure of 70 / 30 ? pldlla cages, as observed in vivo in earlier studies, is owing to mechanical loading and the time - dependent mechanical properties of the material

    早期的體內觀察已經觀察到70 / 30聚左/乳酸融合器過早的衰竭主要是由於機械負荷和材料本身的時間依靠的機械強度變
  15. To improve efficiency of reconstruction, the method of image collection that collected objects on the revolving flat roof is pegged and transform angle and distance is designed, and relation in sampling images. yawp of images is removed by dealing with intensity correlation and smoothness

    為了提高重建效率,本文採用將重建對象固定在轉平臺上,通過角度和距離變換進行圖像采樣的方法,加強了采樣圖像之間的聯系;通過灰度處理、平滑等預處理來除噪聲,為后續的特徵提取和特徵匹配打下了良好的基礎。
  16. Subsequently, the waves induced forces and their driven effects on currents are studied in detail. in the discussion of the effects of currents on waves, according to the wave radiation theory and the law of wave action conservation, the equivalence of none vorticity condition of the vector of wave number in constant wave field and fermat theory is testified. the dynamic and kinematics effects of background currents on waves are introduced concisely

    在流對浪的作用討論中,依據波動的射線理論和由變分原理導出的波作用量守恆定律,闡明了穩定波場波數矢量的無條件與費馬原理的等價性,扼要討論了背景流場影響海浪的運動學效應和動力學效應,首次指出水位(包括天文潮位與風暴潮位)變對海浪成長與衰的影響,為流浪潮聯合數值模式的發展提供必要的理論依據。
  17. Infection, drugs to reduce the secretion of stomach acid and avoidance of risk factors like nsaid. the doctor will recommend suitable treatment according to the patient s condition and any other associated diseases. in case of active bleeding or perforation, emergency surgery may be needed to stop the bleeding or to repair the perforation

    大部份性潰瘍病患者,都可透過藥物除幽門螺菌或降低胃酸分泌而治愈的,同時亦需避免性潰瘍的誘因,如非類固醇抗炎藥物等。
  18. The iris normalization is invariant for translation, rotation and scale after mapping into polar coordinates

    極坐標轉換的虹膜歸一方法,除了圖像轉平移的干擾。
  19. Finally, author analyzed and compar ed these two schemes on the aspects of technology and economy according to the wholly structure optimizing process and outcome, and recommended the final scheme of the right bank ' s diversion tunnel of gongboxia power station reconstructed into a horizontal swirling flow internal dissipater tunnel

    最後根據整個體型優過程與結果,從技術與經濟對比分析兩個方面,對公伯峽右岸流泄洪洞進行了選型研究與方案比較,提出了公伯峽水電站右岸流內能泄洪洞的最終推薦方案。
  20. By means of the measure of entanglement called " concurrence ", we study the entanglement in heisenberg a single molecular magnets dimer v + with a strong magnetic field and find that thermal entanglement exits for both ferromagnetic ( fm ) and antiferromagnetic ( afm ) cases. in fm case entanglement vanishes for anisotropic parameter value = 0, while in afm case, entanglement exits in the whole region of anisotropic parameter 0 < < 1. an interesting conclusion is that the critical temperature is independent of the magnetic field

    應用糾纏的一種測量「 concurrence 」 ,對自二聚物v ~ ( 4 + )在外加強磁場情況下的熱糾纏進行了研究,發現對于鐵磁和反鐵磁兩種情況,熱糾纏都存在;鐵磁情況下,在各向異性常數等於零的時候糾纏失,而對于反鐵磁在整個各向異性常數變范圍內糾纏都存在,有意思的是我們發現臨界溫度獨立於磁場b ,我們也研究了糾纏度隨各向異性常數、磁場和溫度的變
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