答：科学家们已经识别出五种截然不同的肝炎病毒并以甲、乙、丙、丁、戊型作为辨识。虽然它们都会引起肝病，但在重要方面又有所不同。
A: Scientists have identified five unique hepatitis viruses, identified by the letters a, b, c, d, and E. While all cause liver disease, they vary in important ways.
科学家们已经识别出五种截然不同的肝炎病毒并以甲、乙、丙、丁、戊型作为辨识。虽然它们都会引起肝病，但在重要方面又有所不同。
Scientists have identified five unique hepatitis viruses, identified by the letters A, B, C, D, and E. While all cause liver disease, they vary in important ways.
因为每个“通用识别码”会跟生物辨识标记绑定，任何人只要有这个号码，就能超越合理怀疑，证明他就是自己声称的那个人。
Because each "universal identity number" (UID) will be tied to biometric markers, it will prove beyond reasonable doubt that anyone who has one is who he says he is.
在过去的九年时间里，海军陆战队不断的将生物特征识别应用在伊拉克和阿富汗地区以辨识敌友。
Over the past nine years, the Marines have made increasing use of biometrics to distinguish friend from foe in Iraq and Afghanistan.
通过工况的识别以及模型参数的离线辨识和在线优化，混合模型可以准确地模拟复杂过程在大范围内的动态特性。
By recognition of work condition, off-line identification and on-line optimization of parameters, hybrid model can be used to simulate dynamics of complex process correctly in a large scale.
该方法已经应用在模式识别、数据挖掘、系统辨识与控制等领域。
The method is widely used in pattern recognition, data mining, and system recognition and control.
载荷识别与系统参数辨识、动力特性修改等都属于振动的反问题。
Loading identification, like the system parameter identification and dynamic characteristics modification, is an inverse problem of structural vibration.
通过神经网络对一实际的油气藏系统进行建模和辨识，从而由新的神经网络模型可以获得参数识别结果。
After a practice oil or gas reservoir is modeled and identified by a neural network, the results of parameter identification are obtained by the new neural network model.
针对电液伺服转台数学模型辨识精度不高问题，提出一种基于小波理论的电液伺服转台动态模型识别方法。
A dynamic model identification method of electro-hydraulic servo turntable based on wavelet theory is proposed, which has a higher identification precision compared with traditional methods.
模糊人脸识别模拟实验证明，在语言特征环境下，该分类模型有效地实现了语言模糊对象的近似辨识。
The simulated experiment on fuzzy face recognition show that it efficiently implements approximate identification of objects whose feature values are linguistic values.
文中的数值算例分别验证了模态参数辨识及动态载荷识别方法的合理性、适用性及计算程序编制的正确性。
The numerical examples explain that the method of modal parameter identification and load identification in this thesis both are reasonable, applicable for factual engineering.
最后运用实例分析验证模糊识别在工程安全危险源辨识问题上的可行性。
Finally, proves fuzzy recognition to be feasible on the engineering safety hazard identification problem.
用所获得的特征值进行SVM模式识别，得到不同熔滴过渡的电弧声能很好地进行分类和辨识，实现了基于电弧声对熔滴过渡类型进行快速识别。
SVM pattern recognition with the feature value can classify arc sound in different metal transfer mode and realize fast recognizing metal transfer mode by arc sound.
同时探讨了企业风险传导重点研究的问题，主要有风险识别、风险估量，以及风险传导载体的辨识和路径的判断。
The research emphases of enterprise risks, namely, risk identifying, risk evaluating, risk carriers and paths of judgment of enterprise risk conduction are explored.
再利用参数分离识别算法对其进行参数辨识。
And use the parameter separation recognition algorithm to recognize parameter.
利用听觉频率非线性特性的美尔倒谱作为语音识别的特征参数，来辨识说话人提供的输入口令。
Also, since MFCC represent hearing frequency nonlinear characteristic, we utilize MFCC to be another speak recognition characteristic parameter to distinguish the input passwords.
结果表明，波动方法在参数辨识中具有良好的识别精度和数值稳定性，是一种极有潜力的参数辨识方法。
The validity and feasibility of the approach are shown using a numerical example. The results indicate that wave method has a good precision for the identification of joint parameters.
关注的斜拉桥模型平稳随机激励下的参数识别，改进的子空间辨识方法。
Focusing on the parameter identification of a cable-stayed bridge model under stationary stochastic excitation, an improved subspace identification method is presented.
为了辨识未知集中力，建立了时域下旋转连续梁的动载荷识别理论。
In order to identify the unknown concentrated dynamic force, the theory of load identification of the rotating beam in time domain is established.
针对如何辨识重大危险源，以及GB 18218- 2000《重大危险源辨识》标准中存在不适宜的情况进行了探讨，提出了重大危险源的识别、监控办法。
How to identify major hazard sources and some unsuitable contents in GB18218-2000 "inspection to major Industrial hazard" were investigated, some identification and inspection methods are presented.
结果表明，基于支持向量机的交通流模式识别方法能够较准确地辨识出各种交通流模式。
The results demonstrate that, by using the proposed method, different traffic flow modes can be recognized accurately.
研究航迹数据异值识别方法，给出了一种适应于含有大量斑点型异常信息识别的滑动容错辨识算法。
This paper studies the identification of the outliers in trajectory data processing, and provides a fault–tolerant sliding algorithm, which is applied to a series of outliers identification.
针对多径环境下的调制识别问题，提出了一种基于改进的外积分解信道盲辨识算法的调制识别新算法。
A new modulation identification algorithm based on the improved outer-product decomposition method was proposed for multi-path channels.
对基于静力位移结构识别问题的参数分组及可辨识性标准进行了讨论，建立了基于模拟退火-单纯形的完全非线性识别算法。
Then the parameter group and identifmbility criterions were discussed . the identification algorithm based on the simulated annealing - simplex shape algorithm was proposed.
提出了将复杂噪声源层次识别法应用到滚动转子压缩机噪声源识别中去进行精确噪声源识别，拓展了滚动转子压缩机噪声源识别辨识方法。
Starting with experiments, the dissertation researches theory of noise resource identification and uses the methods of spectrum and cepstrum analysis to identify the noise resource.
文章介绍了活体指纹识别技术，阐述了指纹的验证和辨识方法及指纹识别的可靠性问题，并介绍了指纹识别系统应用情况。
This paper describes living fingerprint identification technology, relates fingerprint verification identification and its reliability, suggests the applications of fingerprint recognition system.
汉字识别是用计算机自动辨识印刷在纸上或人写在纸上的汉字，学科上属于模式识别和人工智能的范畴。
Chinese character recognition identifies the characters by computer that is printed or written down on paper, which belongs to the field of pattern recognition and artificial intelligence.
汉字识别是用计算机自动辨识印刷在纸上或人写在纸上的汉字，学科上属于模式识别和人工智能的范畴。
Chinese character recognition identifies the characters by computer that is printed or written down on paper, which belongs to the field of pattern recognition and artificial intelligence.
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