We reported the main progress made in China in recent years of the study of ultrasonic tissue characterization-propagation velocity, attenuation, scattering and nonlinearity parameter, etc.
本文报道了近年来我国在生物组织超声特性——传播速度、衰减、吸收、反射、散射和非线性声参量方面的研究进展情况。
Besides bandwidth and latency, what other parameter is needed to give a good characterization of the quality of service offered by a network used for digitized voice traffic?
数字化的语音所经过的网络，除了对带宽和延迟有要求之外，还有什么参数影响它的服务质量？
Permeability is an important parameter for a oil reservoir characterization and engineering.
率是油藏描述和油藏工程中一关键性的参数。
Based on the deterministic and nonlinear characterization of the chaotic signals, a new reduced parameter nonlinear adaptive filter is proposed to make adaptive predictions of chaotic time series.
基于混沌动力系统的相空间延迟坐标重构，利用混沌序列固有的确定性和非线性，提出了用于混沌时间序列预测的一种少参数非线性自适应滤波预测模型。
Recently, the ordered physical parameter system for flyash is established through a series of basic researches on the characterization and methodization of flyash.
近年来，作者等通过系列的粉煤灰特征化和系统化基础研究，形成了粉煤灰物理序参量系统。
Recently, the ordered physical parameter system for flyash is established through a series of basic researches on the characterization and methodization of flyash.
近年来，作者等通过系列的粉煤灰特征化和系统化基础研究，形成了粉煤灰物理序参量系统。
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