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1)  low temperature characteristic
低温特征
1.
The low temperature characteristics in Zhejiang coastal region in the early spring of 2005 and its influence on harmful algae bloom occurrence of Prorocentrum donghaiense
2005年春初浙江近海的低温特征及其对大规模东海原甲藻赤潮发生的影响
2)  low-level feature
低层特征
1.
Correlation of Image Low-level Features and High-level Semantics Using SVM;
基于SVM的图像低层特征与高层语义的关联
2.
A new method for correlating image low-level feature with high-level semantic based on Fuzzy Support Vector Machines (FSVM) is proposed, aiming at overcoming the considerable gap between them in the field of content-based image retrieval (CBIR).
通过对图像低层特征的分析,提取了颜色和形状特征向量(221维),将它们作为模糊支持向量机的输入向量,对图像类进行学习,建立图像低层特征与高层语义的关联。
3.
About the content-based image retrieval, there is a semantic gap question between low-level feature and high semantic feature.
在基于内容的图像检索中,图像的低层特征与高层语义之间一直存在“语义鸿沟”问题,这是一个比较困难的问题。
3)  low frequency feature
低频特征
4)  low-level feature
低级特征
1.
This paper introduces the concepts of a content-based image retrieval technology and medical image retrieval system,analyzes the present research situation of medical image retrieval system,and by using multiple aspects normalized image retrieval method and the combination of low-level features and semantic features,establishes a medical image retrieval system based on ontology.
介绍了基于内容的图像检索技术和医学图像检索系统的相关概念,分析了医学图像检索系统的研究现状,采用多特征归一化图像检索方法、低级特征和语义特征相结合的二级检索机制,构建了一个基于本体的医学图像检索系统。
2.
Although a variety of retrieval techniques have been designed to reduce the number of the candidate images,most techniques are based on low-level features and consider little or no high level semantic information.
虽然许多不同的检索技术被设计用于减少需要检索的目标图像的数量,可是绝大多数检索技术都是基于低级特征并且没有或很少考虑高级语义信息。
5)  Perceptual level features
低阶特征
6)  characteristic temperature
特征温度
1.
Research on characteristic temperature in coal spontaneous combustion with thermal gravity analysis method;
采用热重分析法研究煤自燃过程的特征温度
2.
Experimental research on characteristic temperature of waxy crude;
含蜡原油特征温度实验研究
3.
808 nm high power semiconductor lasers with high characteristic temperature;
具有高特征温度的808nm大功率半导体激光器
补充资料:低温


低温
hypothermia

  低温状态下脑组织对缺氧的耐受性明显增加。体温低于37℃时,每减低1℃,脑组织代谢率减少6.7%,颅内压减低5.5%,在人工呼吸、心脏按压的同时或稍后应给予降温处理,可采用正规冬眠疗法使体温降至肛温35℃左右,目前尤为重视头部局部降温,戴冰帽,头温降至32℃左右,重症要降温3~5天。
  
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