根据沥青显微结构和光性特征划分了沥青的演化阶段。
At last, based on the characteristics of microstructures, class fied the evolutionary phases of bitumens.
沉积有机相的区分主要依据源岩有机质的地球化学性质和光性特征。
It is usually divided based on the organic geochemical method combined with the optical characteristics of organic matter.
在淀粉样蛋白的组织检查中最可靠的技术是刚果红或天狼星红染色切片在偏振光检查下出现特征性双折射。
In the examination of tissue for amyloid the most reliable technique is detection of the characteristic birefringence in polarised light exhibited by sections stained with Congo red or Sirius red.
董燕萍、蔡振光[1]认为生命性线索不是代表词汇语义的合适线索，并提出了一条新的词汇语义线索：论元特征满足度。
Dong & Cai [1] argue that animacy is not an appropriate cue for lexical semantics, and they propose a new cue:argument specification satisfaction.
光纤耦合半导体激光器输出光场有许多特征：第一，光纤耦合半导体激光器的输出光具有单色性。
Fiber coupled laser diode output light field has many features: first, the fiber coupled laser diode output light is monochromatic.
依据水稻光(温)敏不育系育性变化的实验结果，提出衡量不育系育性变化规律的特征值及其量化模型。
In the light of experimental results on variation in fertility of photo (temperature) sensitive sterility line of rice proposed are the eigenvalues and a quantifying model for the variation.
结果表明：光致电离检测器可以实现对氙的特征性检出；
The result showed that xenon could be characteristic detected by PID;
结果表明，光场特征函数是一个物理意义十分明显、有很大优越性的光场表示。
The results show that field character function is a field presentation with very clear physical meaning and great superiority.
为提高面结构光检测中符号识别效率和增强识别方法的鲁棒性，提出了一种基于形心特征面结构光符号识别方法。
To improve the efficiency of symbolic recognition and enhance the robustness of identification methods, a symbol recognition method based on the characteristics of the centroid is presented.
在光镜下，肿瘤具有肉瘤样特征，免疫组织化学显示上皮性标记为阴性。
It had sarcomatoid features by light microscopy and failed to stain for epithelial markers by immunohistochemistry.
亚洲人群屈光不正和青光眼的流行病学特征已经比较明确，但对糖尿病视网膜病变和年龄相关性黄斑变性等重要致盲原因的研究尚有欠缺。
While the epidemiology of refractive errors and glaucoma have been well characterized, there are few population-based knowledge on diabetic retinopathy and age related macular degeneration.
目的观察急性中心性浆液性脉络膜视网膜病变（CSC）频域光相干断层扫描（FD-OCT）的图像特征。
Objective To observe the features of frequency domain optical coherence tomography (FD-OCT) in acute central serous chorioretinopathy (CSC).
目的观察急性中心性浆液性脉络膜视网膜病变（CSC）频域光相干断层扫描（FD-OCT）的图像特征。
Objective To observe the features of frequency domain optical coherence tomography (FD-OCT) in acute central serous chorioretinopathy (CSC).
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