查询词典 tide lock

It can be concluded that the periodic variation of tidal range and water level has both typical semidiurnal and diurnal and semi-monthly period of tide, and 64.8 d period of river runoff, which indicates that water level of the Zhujiang Delta is controlled by tide and river flow.

不同河段潮差及各分潮波振幅与径流量的大小具有明显的反相关关系，径流量越大，潮差越小，三水站潮差随流量以-0 0002的速度减小，网河区下游河段则减小得较慢。上游径流量越大，因克服径流的阻碍作用而消耗的能量越大，潮汐作用强度迅速减弱，各分潮潮波振幅和潮差沿程减小越快。

Glass eels use the behavioral pattern of semidiurnal vertical migration called selective tidal stream transport, and a greater number of glass eels were caught during flood tide than that during ebb tide.

长江口是日本鳗鲡鳗苗的主要产区，利用2007年1-5月在长江口的长兴岛、横沙和杭州湾小洋山4个取样点得到的日本鳗鲡鳗苗渔获量数据，初步研究了鳗苗的补充时间分布以及补充量与潮汐、月相等环境因素之间的关系。

Tide get up tide fall, certainly elegance and talent have retired an one day after all too by the yous of unique among one's contemporaries, Exceed the eyes showily, or let, in a lot of eyes of people at that time, Yous it becomes already to be yesterday,you the excellent and move and stay in I among the heart.

潮起潮落，当然风华绝代的你也终会有退隐江湖的一天，浮华过眼，或许，那时在许多人眼中，你已成为昨日黄花，但你却把精彩和感动留在了我心中。

Slack water usually happens near high tide and low tide.

在高潮和低潮之间通常有水的滞留。

High concentrations of particulate heavy metals occurred at the beginning of the food-tide, around the slack water and latter of the ebb tide over the course of five tidal cycles, which was mainly caused by the hydrodynamic conditions.

这种变化主要与水动力条件有关，当水体流速增大时，从底部沉积物再悬浮起来的颗粒态重金属对水体中的永久性悬浮颗粒起了很大的稀释效应。

The brand label before tide is trigonometry spoondrift graph and " tide " combination of handwritten Chinese character, get very hard on the international market of different culture setting understanding...

浪潮以前的品牌标识是三角浪花图形和"浪潮"的手写汉字组合，在不同文化背景的国际市场上很难得到理解。。。

MSN did not catch up with spring tide of first time Internet, accordingly, the 2nd tide is to Microsoft MSN for the long-term development of Chinese market appear crucial.

MSN没有赶上中国的第一次互联网大潮，因此，这第二次浪潮对微软MSN在中国市场的长期发展来说显得至关重要。

The tide began to rise, and urged by the wind itthreatened to be unusually high, as it was a spring tide.

这时候潮水上涨了，在狂风的推动下，它达到了异乎寻常的惊人高度——这已经是春潮了。

Aim at the current applied conditions of port tide forecast in domestic and abroad, fitting to the tideway of electronical and informalization, to enhance the application value of the data and increase the user's work efficiency, we developed the Electronic Tide Gauge System.

针对目前国内外港口潮汐预报的应用现状，为适应电子化、信息化的需要，以提高资料的利用价值、提高用户的工作效率为目的，我们开发研制了电子潮汐表系统。

Tide ; tideway ; flood control ; tide compensation operation.

潮汐；感潮河段；防洪；潮水补偿调度

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。