低信号 meaning in Chinese
hypointensity
Examples
- Signal in mr images is high or low ( bright or dark ) , depending on the pulse sequence used , and the type of tissue in the image
磁共振中的信号根据所用脉冲的顺序以及所要成像组织的类型分为高信号或低信号（亮或者暗） 。 - Acutely ( within hours of the ictus ) , the t1 - weighted images usually demonstrate abnormally low signal ; the t2 - weighted images abnormally high signal
急性期(发病数小时内) , t1加权像显示异常低信号； t2加权像显示异常高信号。 - Electrical installations for open - cast mines and quarries - recommendations for winning , stacking and processing machinery , pumps and low signal level and communications systems
露天矿和采石场的电气装置.第4部分:开采层叠和处理机械设备泵和低信号级及通信系统推荐标准 - Ct usually demonstrates a high attenuation region surrounded by a halo of abnormally low attenuation , consistent with acute hemorrhage and secondary edema , respectively
Ct上经常显示一个高信号衰减区外周围绕一圈低信号衰减光晕，这种影像与相应的出血和继发性水肿是相一致的。 - This paper proposes a new adaptive noise canceller ( nanc ) with low signal distortion for speech enhancement after presenting an overview , in a unified perspective , for a number of the speech enhancement algorithms
论文首先介绍了各种语音增强算法。然后，重点提出了一种低信号失真的新的自适应噪声抵消( nanc )语音增强算法。