薄荷醇和薄荷酮含量的测定方法有旋光测定法、折光指数法及乙酰化法。
There are some other ways to analyzed the contents of menthol and menthone, such as polarimetry, refraction index method and acetylation method.
借助动态光散射测试、折光指数变化及DSC热分析技术研究微凝胶的性能。
Dynamic light scattering, refractive index and DSC techniques were used to study the properties.
Anderson列举了3个有可能继续保持指数型增长的下一代技术领域：光互联，3d芯片技术，基于硬件加速的处理器。
Anderson cited three next-generation technologies that were still on the fast track for exponential growth: optical interconnects, 3-d chips and accelerator-based processing.
但是，具有正折射指数的材料已经被制作出来(至少用于对那些具有大波长而无法看到的光进行试验的材料已经制作出)，因此这种构想的试验不会大费周折。
But materials that have negative refractive indices have already been made (at least for light with wavelengths that are too long to be visible), so the idea could be tested fairly easily.
角分辩的光散射轮廓及自仿射分形表面的粗糙指数的实验研究。
Experimental Study on Angle-resolved Light Intensity Scattered Profile and Roughness Exponent of Self-affine Fractal Surface.
攀西地区下湿田增种早春作物，是充分利用春季光温资源，提高复种指数的有效措施。
Increasing planting early crops on the wetland is an effective measure to fully utilize the spring season resources of temperature or light and raise multiple crop index.
再使用作者所设计的软件自动计算出颜色指数，从而可定量地评价其光性。
The color index was calculated using the software developed by the author, which makes it possible to quantitatively evaluate the optical properties.
从我们的优势看，我们见到你们的光，而且我们知道它已经在千禧年之后呈现指数方式的增长。
From our vantage point we see your Light, and we know that it has risen exponentially since the Millennium.
大鼠心肌肌动蛋白含量和电镜、光镜评分组间差异性与血清酶学检测心肌细胞凋亡指数组间差异相同。
The intergroup differences of myocardial actin content and the scores of electron and light microscopy were them same of that of myocardial apoptosis index detected with serum enzymology.
一定的传输距离和发射光功率情况下，不同的子载波数存在一个最佳的光调制指数，使得系统载噪比最大；
Under a certain deliver distance and the light power, the different sub-carries number to exist a best optical modulation index, making the system's carrier-to-noise ratio biggest.
弱光放大达到准稳态之后的下降过程为瞬态能量转移的时间指数衰减过程与光散射引起的能量耗散的共同贡献。
The decrease of the amplified light intensity after the steady-state is due to the decreases of the transient energy transfer with time and the energy dissipation caused by the beam fanning.
折射率、色散和吸收系数是用于超高速全光开关的光学材料的重要品质指数。
Refractive index, chromatic dispersion and absorption coefficient are material figures of merit for ultrafast all optical switch.
发现其动态光散射谱在初始的指数衰减之后是伸展指数衰减。
The spectrum was found to be an exponential decay followed by a stretched exponential decay, with a decreasing width parameter.
同时认为在南方光温生产潜力指数较高的地区以50分为分等间距分等不尽合理。
And using 50 points as the grading interval is unreasonable in the south area.
这些数字都是有时也逆转，但始终是指数量较少的填充光。
The Numbers are sometimes also reversed, but the smaller number always refers to the fill light.
二波耦合光路测试晶体的指数增益系数。
The two wave coupled path was used to measure the exponential gain coefficient of these samples.
大部分数据显示， 水下上行光和下行光对深度有良好的指数衰减；
Reasonable results have been obtained from these experiments: both upwelling and downwelling light show exponential attenuation with increasing depth;
天花灯光源显色指数高，色彩丰富还原性强可适用于高档商务会所、珠宝补光、橱柜照明等。
LED light source with high color rendering index, rich colors and strong reduction applicable to high-end business clubs, jewelry, cabinet lighting.
由于竹浆粕本身具备竹糖特殊成分， 因此制备的偏光板保护膜光透过率可以达到90～98％，折射指数在 1.10～1.50；
Since bamboo pulp has bamboo sugar special component, the light transmittance of the polarized protective film can reach 90-98% while the refractive index is 1.10-1.50.
由于竹浆粕本身具备竹糖特殊成分， 因此制备的偏光板保护膜光透过率可以达到90～98％，折射指数在 1.10～1.50；
Since bamboo pulp has bamboo sugar special component, the light transmittance of the polarized protective film can reach 90-98% while the refractive index is 1.10-1.50.
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