For example, Alipay is now testing ways to let shoppers pay just by scanning a physical feature.
比如，支付宝正在测试一项新技术，使顾客通过扫描身体特征即可完成支付。
A sound image locater for locating a sound image at an intended sound image position irrespective of the physical feature of the listener.
提供一种能够将声象定位于目标的声象位置而与收听者的身体特征无关的声象定位装置。
Pycnocline is the important physical feature target that reflects the sea dynamical environment. It has material effect on the military activity, especially on the submarine.
密度跃层是反映海洋动力环境的重要物理特征指标，对海军军事活动尤其是潜艇航行具有重要的影响。
Speaker recognition is a kind of biological certification technology and it makes use of the speech coefficients which represent the speaker's physiological and physical feature to identify speaker.
说话人识别技术属于生物认证技术的一种，是一项根据语音波形中反映说话人生理和行为特征的语音参数来自动识别说话人身份的技术。
The research development of channel segregation (freckle) during solidification in multi-component systems is discussed, including the freckle characteristic, influencing factor and physical feature.
对多组元复杂体系（尤其是高温合金体系）在凝固过程中形成的通道偏析即黑斑的研究现状进行了评述，包括黑斑的存在方式、影响因素和物理特征等。
The research development of channel segregation (freckle) during solidification in multi-component systems is discussed, including the freckle characteristic, influencing factor and physical feature.
对多组元复杂体系（尤其是高温合金体系）在凝固过程中形成的通道偏析即黑斑的研究现状进行了评述，包括黑斑的存在方式、影响因素和物理特征等。
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