| 1. | Very great strides in sampling ocean-floor sediments were taken in the late 1960's . 海底沉积物取样的巨大进步是发生在六十年代后期。 |
| 2. | The methods and comparison of measuring the sediment ' s sound velocity in sea floor 海底沉积物声速测量方法及其比较 |
| 3. | Discrimination of seafloor sediment properties from sound velocity waveform and amplitude 用声学三参数判别海底沉积物性质 |
| 4. | Seafloor sediment classification using a neighborhood gray level co - occurrence matrix 基于邻域灰阶共生矩阵的海底沉积物分类 |
| 5. | Distribution and source of heavy metal elements in sediments of zhanjiang harbor 粤西湛江港海底沉积物重金属的分布特征与来源 |
| 6. | Water quality - sampling - part 19 : guidance on sediment sampling in marine sediments 水质.抽样.第19部分:海底沉积物的抽样指南 |
| 7. | Measurement of marine sediment and modeling acoustic wave with a finite - difference method 海底沉积物声波现场测试和有限差分数值模拟研究 |
| 8. | Water quality - sampling - part 19 : guidance on sampling of marine sediments iso 5667 - 19 : 2004 ; german version en iso 5667 - 19 : 2004 水质.取样.第19部分:海底沉积物的抽样指南 |
| 9. | The results of grain size trend analysis for this particular location is in doubt , because erosion is taking place here and the premise of the use of trend analysis is violated 粒径趋势分析在冲刷区是不成立的,这由其方法的前提条件所决定。海底剪切应力的分布与海底沉积物类型的分布的对应关系。 |
| 10. | An expression is derived using basical concepts of physics ( i . e . mass conservation ) , to define the relationship between sediment transport rate and vertical flux of sediment to the seabed 从基本的物理概念和物质守恒定律导出了海底沉积物通量的计算表达式,应用该式取得了与实际海域相符的海底冲淤分布图。 |