查询词典 sediment-covered

The research on the metal removal from sediment is still limited to the reports by Mulligan C N.

有关对沉积物中重金属去除的研究仅有Mulligan C N等人的少量报道。

In chapter 4, the multiple-purpose decision model on the regulation of water and sediment discharge is applied to the TGP regulation.

第4章 将上述水沙多目标模型应用到长江三峡水库调度中，进行了三峡水库蓄水时机研究，得出了满足水库防洪、发电及航运各方面要求的最佳运行方案。

After days, the accumulated sediment of your thought will become munificence.

假以时日，你思想的积淀，就会变得丰厚。

Apocalyptic talk about global warming has stirred the sediment of old fears - the mushroom cloud has returned to haunt us.

世界末日谈全球变暖引起的恐慌沙老的蘑菇云返回困扰我们。

According to structural analysis and sediment comparison ,we judge the western of the basin is outside of west-edge thrust nappe belt .

盆地现今的西界为西缘逆冲推覆带所限，而西缘逆冲推覆带主要形成于晚侏罗世一白垩纪。

Little difference of surface sediment grain size was showed between spring tide and neap tide, and the difference of mean diameter was about 9.7%.

表层沉积物大小潮变化较小，两次采样平均差别为9.7％；沉积物年际变化随大通流量和输沙量的变化而变化。

In Jintang Channel, the resuspension flux decreases from spring tide to neap tide; resuspension is caused by strong current speeds, with dispersion also playing an important role in suspended sediment transport and vertical distribution.

根据鸭绿江河口地区的悬沙输运机制分析，平均流作用、斯托克斯漂移效应以及水深与悬沙浓度的潮变化引起的悬沙输送是本区最主要的悬沙输送机制。

Observation of suspended sediment concentration over spring and neap tide was carried out using an optical backscatter sensor from 6 to 12 June, 2005 in Changjiang estuary.

利用光学后向散射浊度计OBS-3A，在长江河口南槽进行大小潮周期连续观测。

According to the environmental conditions of the Rizhao Harbor 300, 000-ton crude oil handling terminal engineering sea area, the advanced instruments were used to measure the tidal levels at 2 stations during spring tide, medium tide, neap tide, the current speeds, current directions and sediment concentrations along 9 survey lines in the engineering sea area.

根据日照港30万吨级原油码头工程的设计要求，在拟建工程海城实测了2个站的大、中、小潮潮位和9条测线的流速、流向及含沙量。

In the 2009 image, the salt lake appears bone-dry, filled with off-white sediment.

2009年摄取的图像中，盐田显得极为干燥，布满了白色的沉积物。

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。