查询词典 sediment-covered

Tide beach is a kind of low flat coast landforms, including broad smooth of intertidal flat and salt marsh of supratidal zone. It is the sea-land important sediment zone that hands over.

潮滩是一种低平海岸地貌，由宽阔平坦的潮间带和潮上带盐沼湿地组成，是海陆交接的重要沉积带。

The sediment of flourish salt marsh was thinness than that of sparse salt marsh.

人类活动在改变盐沼植物特征的同时也会改变沉积物粒径的空间分异。

Its main work includes the Yellow River sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on.

其主要工作内容包括黄河河道断面淤积测验，河道表层河床质取样及颗粒级配分析等工作。

He says up to three-quarters of the island's "body mass"—or sediment—is star sand, and he believes the beach project will help regenerate it naturally.

他表示图瓦卢岛近四分之三都是由星沙构成的，他相信这个海滩计划将有助于这个岛的自然再生。

Usage: can be used at room temperature and temperature-resistant sediment, under conditions of cavitation, such as welding parts, such as mud pump, screw propeller, such as surface welding.

用途：可用于常温及中温耐泥砂、汽蚀等条件下的零件堆焊，如泥浆泵、螺旋推进器等表面堆焊。

Then combined with a dynamical sea-bed model, a 2-D model of sediment transport with "moving boundaries" is founded. It is applied to the coastal area around the Huanghe delta in large scale.

在此基础上，对黄河三角洲及其临近海域的泥沙冲淤特征与规律进行了大范围的数值模拟。

According to results from detecting hydrocarbon in lower atmosphere and interstitial water of sea-bottom surface sediment and in combination with regional geology and drilling data,petroleum potential has been predicted in North Yellow Sea basin .

根据低层大气和海底浅表层沉积物间隙水烃类检测结果，结合区域地质及钻井资料，对北黄海盆地含油气远景进行了预测。

The authors focus on the effect of temperature perturbation on seafloor sediment, and study the spectrum Characteristics.

本文针对温度差异对沉积物的声学特性的影响，研究不同温度下沉积物的频谱特征规律。

And it is a historical phenomenon, social and historical sediment.

同时又是一种历史现象，是社会历史的积淀物。

Effective classroom teaching is a kind of sediment down the way of thinking and spirit.

有效的课堂教学活动沉淀下来的是一种思维方式和精神。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。