1) water quality stratification
水质分层
3) water stratification
水分分层
4) Layered media
分层介质
1.
Estimation method of high-reflecting region of periodic layered media;
周期性分层介质高反射区范围的分析与估计
2.
Propagation properties of EM wave in anisotropic layered media;
各向异性分层介质的电磁波传播特性
3.
A new method for identifying the structure of layered media using the BP neural network is proposed.
研究了利用ＢＰ神经网络进行分层介质结构超声识别的方法。
5) Geological stratification
地质分层
1.
There are limitation and multiplicity of solutions in the geological stratification by using single logging curve.
地质分层时单采用一条测井曲线存在着局限性和多解性,为此,将多条测井曲线融合成一条无量纲曲线,突出多条测井曲线的公共信息,更好地反映地层的真实性,然后对融合曲线进行活度分析,分层的效果更加明显。
6) Layered media
分层媒质
1.
An iterative method,weak-form stabilized bi-conjugate gradient fast Fourier transform(BCGS-FFT) is combined with discrete complex image method(DCIM) for fast evaluation of electromagnetic scattering from three dimensional objects buried in layered media.
基于稳定双共轭梯度-快速傅立叶变换(BCGS-FFT)和离散复镜像方法(DCIM),快速求解了平面分层媒质中三维目标电磁散射。
2.
The transmission of an acoustic wave through the layered media is rigorously analyzed and a correct formula of transmissivity is found based on the theory of acoustic wave transmission.
利用声波在分层媒质中的传播理论，分析了平面声波在由不同固体、液体构成的多层媒质中声波的透射规律，计算得到透射系数公式，并进行了数值计算。
补充资料：地下水水质测定(见水质测验)
地下水水质测定(见水质测验)
dixiashui shulzhi eeding地下水水质测定见水质测验。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条