1) ocean sediment
海底沉积层
1.
The extraction of acoustic characteristics of ocean sediment has great importance to civil and military activities.
海底沉积层声学特性提取在军事和民用上都具有重要意义。
2) superficial marine sediments
海底表层沉积物
1.
In this paper,we introduce a new in situ acoustic measuring method and develop the research on in situ acoustic measurement technique of superficial marine sediments to eliminate the error caused by the disturbance during the sampling.
在对海底表层沉积物声参数的测量中,为了避免取样测量对样品的扰动产生的测量误差,我们提出了海底表层沉积物声参数原位测量的新方法,据此开展了海底沉积物声参数原位测量技术研究,在此基础上初步研制了沉积物声参数原位测量系统。
4) seafloor sediments
海底沉积物
1.
Analysis and study on the sound velocity empirical equations of seafloor sediments;
海底沉积物声速经验方程的分析和研究
2.
A study of the relationship between acoustic attenuation of seafloor sediments and water content;
海底沉积物声衰减与含水量关系的实验研究
3.
Experimental study of the relationship between temperature and acoustic attenuation of seafloor sediments;
海底沉积物样品声衰减与温度关系的实验研究
5) seabed sediment
海底沉积物
1.
A research on error analysis of seabed sediment porosity by calculation method and sonic speed retrieval method;
海底沉积物孔隙度计算方法与声速反演的误差分析研究
2.
Influences of granule factor of seabed sediments on acoustic attenuation under different frequencies;
海底沉积物颗粒因素在不同频率下对声衰减的影响
3.
Studies on clustering analysis of acoustic and physical-mechanical properties of seabed sediments;
海底沉积物声学物理力学性质聚类分析研究
6) submarine sediment
海底沉积物
1.
The submarine sediment in the coast of Dalian was divided into four fractions by the sequential separation method.
采用逐级分离法将大连近海海底沉积物进行分级处理,每级相继去除碳酸盐、有机质和金属水含氧化物,最后一级为粘土矿物。
补充资料：多层沉积层
分子式：
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
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