旋光度 的英文怎麼說
中文拼音 [xuánguāngdù]
旋光度
英文
angle of rotation-
Dextrose, d - fructose. determination of optical rotation
葡萄糖.果糖.旋光度的測定Essential oils, perfumery isolates and synthetics for export. determination of optical rotation
出口芳香油單離和合成香料旋光度的測定To follow the current gsp specifications and decrees and codes on medicines, shanghai sunbow pharmaceutial co., ltd. chinese medicine herbal tablets factory invested more than 1 million yuan rmb in 1999 to rebuild the quality control room equipped with high - recision instruments, such as high - efficiency liquid chromatographic instrument, high - efficiency colour spectram meter for gas phse, automatic polarimeter and ultraviolet spectrophotometer. this provides a scientific guarantee for medicine production and storage and enables medicine to reach the international advanced level in monitoring of various indexes like the conteng of effective composition, content of heavy metals and residual pesticide content
為符合現有的gsp規范及藥品法規， 1999年上海虹橋藥業中藥飲片廠投資100多萬元改建了質量檢測室，配以高效液相色譜儀、高效氣相色譜儀、自動旋光儀、紫外分光光度計等高精密儀器，使藥品的生產和儲存有了科學的保證，並使藥品在有效成分含量、重金屬含量和農藥殘留量等指標監測上達到國際先進水平。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。Molecular rotatory power
分子旋光度Molar rotatory power
克分子旋光度Methods : in the dopa liquid medium, c. neoformans of all serotype strains including capsule - deficient strain were incubated and the d value were monitored under various conditions with a bausch and lomb spectronic 20
方法：在含左旋多巴的液體培養液中孵育各種血清型新生隱球菌，分光光度計測定不同條件下液體的d值。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。Modification of the method of determination of specific optical rotation
比旋光度測定方法的改進Chemical reagent - general method for the determination of specific optical rotation
化學試劑比旋光度測定通用方法Tartaric acid derivatives were synthesized and their specific rotations were measured. it was found that diester 3 exhibited an unusually high negative value of specific rotation
合成出系列的l -半螺旋型酒石酸衍生物16 ，測定比旋光度，發現酒石酸二乙酯2The hubble space telescope captured the light variation of o e of the cepheids inside the spiral galaxy m100 which is at a distance of 56 million light years away from earth
距離地球五千六百萬光年的旋渦星系m100內，哈勃太空望遠鏡拍得當中一顆造父變星的光度變化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。Facing a 800m ? tower building that has a core barrel, shear walls and super - wide columns on the four corners, and attempting to have it the so - called “ profound fashion ” required by the owner, we decide and start with such three aspects as “ convolution, shade & shadow, reflection ”
面對一個既有核心筒體，四角又存在剪刀墻及超寬柱的800平方的塔樓建築，妄圖將其揉化出一種業主要求的所謂「深邃的時尚」 ，我們才決定從「迴旋、光影、鏡射、 」三個角度入手。Theory therefore indicates that the dark ages were defined by three distinct temperatures : the spin temperature ( a measure of the relative abundance of atoms with different spin states ) ; the ordinary, kinetic temperature ( a measure of the motions of the atoms ) ; and the radiation temperature ( a measure of the energy of the background photons )
因此理論上，黑暗年代是由三種截然不同的溫度來定義：自旋溫度（不同自旋狀態原子相對數目的度量） 、一般的動力溫度（原子運動的度量）與輻射溫度（背景光子能量的度量） 。The specific rotation and concentration of the sucrose are measured with laser, it can collect the data and out put the curve real - timely by computer, it has the advantages of easy clarity and high accuracy
摘要採用激光測量了蔗糖溶液的旋光率及其濃度，利用計算機實時採集數據並輸出圖形，使實驗具有直觀、準確度高、操作簡便等特點。When the spin temperature returned to equilibrium with the radiation temperature, hydrogen was neither a net absorber nor a net emitter of 21 - centimeter photons
當自旋溫度回歸輻射溫度而達到平衡，氫氣便不再吸收，也不再發射21厘米光子。Because of the van der waals repulsion between two substituents existed in chiral 1, 2 - disubstitited ferrocene, the elevation angle of partial helix in the molecular structure is changed
由於手性1 ， 2 -二取代二茂鐵的兩個取代基之間的范德華斥力，致使其分子結構中包含的部分螺旋改變了仰角，而這種改變使有關螺旋的旋光度代數和不為零，因而導致旋光性。Aromatics. determination of optical rotation
香料旋光度的測定Essential oils - determination of optical rotation
香精油.旋光度的測定分享友人