左旋分子就是使偏振光发生左(即逆时针方向)旋的分子。
A left-handed molecule is one that causes polarised light to rotate to the left (ie, anticlockwise).
以L—丝氨酸为原料，合成了旋光纯度很高的4（S）—2—甲基—4—甲氧羰基—2—恶唑啉单体。
A new optically active monomer of 4(S)—2—Methyl—4—Methoxycarbony1—2—Oxazoline has been synthesized from L—serine.
本文中制备的具有梯度结构的聚合物发光器件发出光的强度，比用旋涂法和真空喷雾法所制备的单纯高分子发光器件和混合结构的高分子发光器件更高。
Compared to PLEDs composed of pure polymer or of blend active layers prepared by spin coating and vacuum spray methods, our PLED composed of gradient structure emitted brighter light.
测量了晶体的旋光率、旋光率随波长和温度的变化。
The optical gyration rate and its variations with wavelength and temperature have been measured.
经纵锯、纵切、刨切或旋切的木材，不论是否刨平、砂光或指榫接合，厚度超过6毫米。
Wood sawn or chipped lengthwise, sliced or peeled, whether or not planed, sanded or fin - ger-jointed, of a thickness exceeding 6 mm.
方法：用旋光法测定单硝酸异山梨酯的浓度，并将测定结果与比色法比较。
Method: The concentration of isosorbide - 5 - nitrate tablet was determined by polarimeter and compared with spectrophotometer.
因此，它们在性质上的唯一区别应该可通过观测两种香芹酮的气味和旋光仪中旋光度的符号而得知。
Hence, the only difference in properties one should observe for the two carvones are the odors and the signs of rotation in a polarimeter.
针对倍频激光中存在基频光的实际情况，依据石英晶体的旋光特性，利用石英晶体和起偏棱镜的组合，设计了一种用于去除倍频激光中基频光的光学滤波器。
Based on the optical rotatory dispersion effect, an optical filter for selecting the second harmonic of a frequency-doubled laser is constructed from quartz in combination with polarizers.
本文讨论了这类非互易旋光张量下的波矢面及简正模的基本形式。
This paper discussed the basic form of the wave-vector surface and normal mode of nonreciprocal gyrotropic dielectric tensor.
给出了在特定条件下非线性旋光附加角的表达式。
The expressions of the nonlinear optical rotation additional Angle in some special conditions are given.
基于光的偏振特性、马吕斯定理和法拉第旋光效应，采用同光源双光路检测，实现了大量程直线位移的测量。
Based on characteristics of optical polarizing, Malus law, and Faraday optical rotation, a long-range displacement detector is realized by same light source and double light route.
最后讨论了磁光跃迁几率和迴旋共振的有效质量。
The magnetic-optical transition probabilities and the effective masses of cyclotron resonance are discussed.
目的用旋光法测定复方甘露醇注射液中葡萄糖和甘露醇的含量。
Objective to determine the content of glucose and mannitol in compound mannitol injection by polarimetry.
根据丁胺卡那霉素为有旋光性物质的原理，采用旋光法测定了丁胺卡那霉素注射液含量，结果平均回收率为100．17％，变异系数为0．54％。
The rotatory method was used to determine the content of amikacin injection in the light of its right rotatory. The average recovery was 100.17%, and the coefficient of variation was 0.54%.
它们的旋光方向和旋光度大小都是由分子的立体结构所决定的。
Their rotatory direction and optical rotation are both determined by the molecular stereostructure.
利用螺旋理论的规律可以准确预测其旋光方向，也可以计算其旋光度。
On the basis of helix theory, the rotatory direction can be predicted precisely and the optical rotation can be calculated, too.
根据笔者所提出的螺旋理论，对1,2 -二取代二茂铁及其衍生物的结构与旋光方向间的关系进行了分析。
The relationship between structure and rotatory direction of 1, 2-disubstituted ferrocene and its derivatives is analyzed based on the helix theory proposed by the authors.
根据法拉第磁光效应的非互易性，分析了旋光反射腔的光强输出特性，表明这种反射腔具有旋光增强效应。
Based on the nonreciprocal property of Faraday effect, we investigate the light output from optical reflection cavity filled with Faraday optical rotation medium.
计算了电光和旋光效应中，当外界电场方向和传播方向任意时晶体的折射率。
The refractive indices of crystal for electrooptic and gyrotropic effect by fast and slow lights in arbitrary directions of dc field and light propagation are calculated.
偏光转换元件具有用于对入射的直线偏光可变地赋予旋光角度的多个可变旋光构件。
The polarization conversion element has a plurality of variable optical rotation members for variably imparting a rotary Angle to an incident linear polarization.
研究了多色光石英旋光退偏器的退偏机理；
In this paper, the depolarizing mechanism of the polychromatic light ctystalline quartz rotation depolarizer is studied.
因陋就简地为旋光仪加装恒温水套，避免了温度对实验的影响。
It is explained that I append a thermostatic water-jacket to the polarimeter.
计算结果和测定值的旋光方向完全一致。 旋光度数值都在可接受的误差范围内。
The values of calculation are nearly consistent with that of determination, the deviations are within accepting error and both rotatory directions are completely consistent.
实验结果表明：对于确定的单色光，随着温度的升高石英晶体的旋光率增大。
The results show that, for given homogeneous light, the rotatory power increases with increasing temperature.
一个法拉第旋光器固定不动，调节一个伯列克补偿器的相位延迟来实施相位补偿。
A Faraday rotator is fixed and the phase retard of a Berek compensator is adjusted to compensate the phase of the laser.
这种旋光滤波器体积较小，且不改变光的原传播方向，是一种适用于倍频激光的滤波器。
The filter is compact, does not change the direction of optical beam, and can be applied to frequency-doubled laser.
利用螺旋理论，具体分析了天然氨基酸的构型、构象和其旋光方向间的关系。
The relationship between configuration and conformation of natural amino-acids and their rotatory direction is specifically analysed by applying the rule of helix theory proposed by author.
利用这些规则和规律，八面体配合物的分子构型可以方便的与它们的旋光方向联系起来。
By use of these regulations and rules, the molecular configuration of coordination compounds with octahedral shape can be conveniently correlated with their rotatory direction.
利用这些规则和规律，八面体配合物的分子构型可以方便的与它们的旋光方向联系起来。
By use of these regulations and rules, the molecular configuration of coordination compounds with octahedral shape can be conveniently correlated with their rotatory direction.
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