| 释义 |
cnr 英'siː'en'ɑːr美'siː'en'ɑːr COCA¹²⁸⁰¹⁴BNC⁷⁹⁰⁷⁶⁺¹¹
基本例句
Canadian National Railway 加拿大国家铁路局
And for those40 cooperative patients with cerebral infarction, the signal noise ratio SNR and contrast noise ratio CNR were compared.
对配合检查的40例脑梗死患者对比图像的信噪比 SNR和对比噪声比 CNR。 cnki
In order to resolve the problems of mass noise caused by up links in HFC net, it is the key that equipments should be operated in a high CNR value and that no distortion produced.
解决 HFC网上行链路汇聚噪声问题的关键是使设备都工作在较高的 CNR值而又不产生失真。 dictall
The manufacturer, CNR Tangshan Railway Vehicle Co Ltd, is the only qualified producer of trains of China Railway High- Speed CRH Series and can produce6 such trains per month.
中国北车是目前国内唯一一家能够批量生产该速度等级动车组的企业。 www.chinadaily.com.cn
The signal to noise ratio SNR of tumors, contrast to noise ratio CNR and signal intensity ratio SIR of tumors and normal liver were calculated and analyzed.
计算不同图像中肿瘤信噪比 SNR、肿瘤与肝脏对比噪声比 CNR及信号强度比 SIR等数据，并进行统计学分析。 cnki
The resonant receive techniques in the receiver improves the system sensitivity and makes the carrier-to- noise ratio CNR performance approach theoretical quantum limitation.
在接收端采用了谐振式接收技术，提高了系统的灵敏度，使系统的载噪比 CNR特性的测试结果接近于理论分析的量子极限。 cnki
Contrast noise ratio CNR between lesion and liver tissue for DWI and T2WI were measured.
计算在 DWI与 T2WI上病灶与肝组织之间的对比噪声比 CNR并予以比较。 cnki
Methods DWI was performed in20 healthy volunteers and60 patients with liver lesions. Signal to noise ratio SNR and contrast to noise ratio CNR were calculated .
方法对20例正常志愿者及60例行肝占位性病变患者行 DWI并测量信噪比 SNR及对比噪声比 CNR。 cnki
Results show that observed CNR and simulated CNR are same on the whole, the model is useful in practice.
结果表明，模拟值与实测值基本一致，证明数学模型具有实用性。 chemyq
The carrier to noise ration CNR at various recording rates for the CD R disc made with the dye have been tested at different recording powers and frequencies.
测定了用该染料制成的光盘在不同记录功率和记录频率下，不同记录速度的载噪比 CNR。 cnki
The main method to produce CNR is by the solution or aqueous-phase way.
生产氯化橡胶的方法主要有溶剂法和水相法。 cnki
CNR and Jinan People's Government have signed a strategic cooperation framework agreement, which agree CNR build the wind power equipment industry base in JINAN.
中国北车集团与济南市人民政府就在济南建设风力发电装备产业基地签订了战略合作框架协议。 emuch.net |