所有纤维都具有程度不同的双折射。
具有这种性质的晶体叫做双折射晶体。
Crystals having this property are said to be doubly refracting, or birefringent.
关于或具有双折射特征。
获取生物组织的双折射信息可望是其应用之一。
One of its applications is possible for obtaining birefringence information of biological tissues.
测试了晶体的光折变阈值、双折射梯度和消光比。
The optical refraction threshold. birefringent gradient and extinction ratio were measured.
即使是一个小级别的双折射阻碍了光学性能和产品性能。
Even a small level of birefringence hampers optical properties and product performance.
实验中，用单级模拟双折射模块验证了该结构的可行性。
The feasibility of the analog birefringent structure is verified through an experiment.
本文介绍一种晶体旋转干涉法测试液晶双折射的实验方法。
A method of crystal rotation interference to measure liquid crystal birefraction is introduced.
线性双折射效应是限制光学电流传感器实用化的关键因素。
Linear birefringence effect is the primary factor that makes optical current sensor unpractical.
这种微结构塑料光纤的研究结果显示它具有高双折射特性。
The result of the research for MPOF shows it has a high birefringence.
纤维双折射的测量有许多方法，但萨那蒙法是最常用方法之一。
Senarmont's method is one of most commonly used methods in measuring fibre birefringence.
仅当模型的双折射效应可以忽略时，才能获得清晰的波纹图案。
A clear moire pattern is obtained only when the model is negligible.
焦磷酸钙菱形结晶在红感光板偏振光下呈蓝白色(弱正双折射)。
This rhomboid shaped crystal of calcium pyrophosphate, which appears bluish-white (weak positive birefringence) by polarized light with red plate.
单轴晶体的有一个方向的，沿此方向不发生光的双折射。用于晶体。
Having one direction along which double refraction of light does not take place. Used of a crystal.
研究K9玻璃在低压下的双折射效应，测量它的双折射率及其梯度。
The birefringent effect of K9 glass has been studied under low pressure. The index of birefringence and its gradient have been measured.
单轴晶体的有一个方向的，沿此方向不发生光的双折射。用于晶体。
Having one direction along which double refract ion of light does not take place. Used of a crystal.
本文研究了双折射法测定聚乙烯挤出单丝取向度的方法与实际应用。
In this paper, the birefringence method and its practical USES for measurement of orientation degrees of Polyethylene monofilaments have been investigated.
初双折射或被冻结的双折射，可用一个等效或有效应力状态来代替。
The initial or frozen-in double refraction is replaced by an equivalent or virtual state of stress.
本文还研究了在标准单模光纤中随机扰动的双折射对脉冲传输的影响。
Moreover, This paper also studies the effect of random birefringence on optical pulses in standard single-mode fibers.
作者采用人工神经网络来实现光学电流互感器线性双折射效应的补偿。
The authors realize the compensation of optical current transducer's linear birefringent effect by using artificial neural networks.
单轴双折射膜既可以消除了双盒补偿的缺点，又达到了黑白补偿的目的。
Uniaxial birefringence film can banish the disadvantage of double cells and can gain black-white compensation's end.
改变光子晶体光纤的结构参数，将获得更高的双折射和更大的群时延差。
We can obtain much higher birefringence and larger difference of group time delay by choosing different structure parameter of fibers.
本文应用干涉技术测量高双折射偏振保持光纤中模式耦合点的空间分布。
A interferometric scheme for measuring the spatial distribution of mode coupling in high-birefringent polarization-maintaining fiber is presented.
模式双折射可达10-3量级，该数值比传统椭圆保偏光纤至少高一个量级；
The modal birefringence can attain the order of 10-3 that is at least one order of magnitude higher than that of conventional elliptical polarization-maintaining fibers.
本文利用SO（3）旋转群性质得到了非线性双折射介质模型的一个严格解。
An exact solution for the nonlinear birefringent medium model is obtained by using SO(3) rotation group property.
测量双折射能够做到用“补偿”，校准，毕业于楔这是摆在一系列与实测项目。
Measuring birefringence can be accomplished using a "compensator," a calibrated, graduated wedge that is placed in series with the measured item.
数字结果表明，即使在弱导引条件下也可获得10 ~(- 5)模式双折射。
Numerical results show that the modal birefringence of10 ~ (-5) is obtained even under the weakly-guiding condition.
这种双折射不仅与光纤本身的性能有关，还与工作时的环境温度、振动等因素有关。
The birefringence is not only affected by the features of fiber itself but also is under the influence of environment factors such as temperature and vibration.
本文用微元算法研究了熊猫光纤的结构参量对熊猫光纤双折射特性(拍长)的影响。
In this paper we study the structure of panda fibers how to effect the birefringence (beat length) by an infinitesimal element method.
本文用微元算法研究了熊猫光纤的结构参量对熊猫光纤双折射特性(拍长)的影响。
In this paper we study the structure of panda fibers how to effect the birefringence (beat length) by an infinitesimal element method.
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