查询词典 square wave

The stability and wave overtopping rate of 3 kinds of revetments (sloping, big step and cylindrical structure types) are studied by using sectional model test.

利用断面物理模型试验，对 3种结构形式(斜坡段、大台阶段、圆筒段)的护岸的稳定性和越浪量进行了研究。

This thesis proposes a stochastic analysis method of risk assessment for breakwater wave overtopping and stability by physical experiments and calculated results by design codes.

由于奥帆工程的安全问题关系到奥帆赛成功举办和国际声誉，因此其水工结构经过了有关单位的设计并通过了大量的物理模型试验和数值模拟验证，但无论是"设计规范"还是物模试验都没有考虑到复杂多变的海洋环境的不确定性及其对工程设计的影响可能会导致工程在使用的过程中出现意外，因此必须对工程的设计进行系统的风险分析。

The free surface flow of a solitary wave overtopping an erect breakwater was simulated using turbulent model and the VOF method .

应用湍流数学模型和流体体积法模拟孤立波翻越防波堤的流动和自由表面变化。

A numerical model based on nonlinear shallow water equations and finite volume method is developed, which can calculate the overtopping discharge of oblique and multidirectional wave on sloping seawall.

本文以非线性浅水方程为基本公式，有限体积法为数值方法建立了可以计算斜向和多向不规则波在斜坡堤上越浪量的数值模型。

Analysis on wave run-up calculation and discussion on overtopping design criteria for sea dike;2. In this paper,through a physical model test,runup on a slope and overtopping are measured for different protective structures of seawall.

在海堤护面设计中，通常在满足稳定的基础上，还希望通过采用适当的护面型式来减少波浪的爬高和越浪量，以降低堤顶高程，减少工程造价。

A second wave of cetacean-shaped vessels resolved, and then a Covenant carrier flew on overwatch, surrounded by a hundred Seraph fighters.

又一波鲸鱼状飞船突然出现，一艘圣约人母舰在掩护飞行，周围围绕着一百架六翼天使战机。

Using the basic principle of the color fading of Mn(Na2HP2O7)3, due to oxidizing by oxidizable organic matter at concentrated H2SO4 the effects of different concentrations of organic carbon compounds, colorimetric conditions (temperature, color developing time and colorimetric wave length) and some intervening ions on the colorimetric determination of dissolved organic carbon were systematically studied.

利用紫红色络合物Mn(Na2HP2O7)3在浓H2SO4存在时可氧化有机质使络合物颜色变浅的基本原理，系统研究了不同种类、不同浓度的有机碳化合物、比色测定的条件(温度、显色时间和比色波长)与一些干扰离子对水溶性有机碳比色测定的影响。

It is found that there is a critical pacemaking domain size below which no wave will be created at all.

该不均匀性在系统中成为一个波源，不断产生稳定的相波。

The theoretical analysis and experiments are made to prove the dynamic vibrations produced by the lugs of a paddle wheel and the wave equation is proposed.

由理论分析和试验证明了桨式叶轮的推力和运动的波动性受轮叶数N的影响，并提出了力和运动的波动方程。

I am Ministry of the four year supply of fish,, mandarin fish, channel catfish, Clarias, golden catfish, big catfish, California perch, bass Soe Jiang Mission, yellow forehead, forehead vachelli Huang, Alice shell , Yan Lei, Ya fish, dog fish, Chinese sucker, sucker mouth, loach, eels, sturgeon, paddlefish, the Russian sturgeon, sunfish, tilapia, white ilishaeformis, Batocera back Ictalurus back, rainbow trout, catfish Silurus, gray Green Wave and other fish and adult fish, the sale of product variety complete, abundant, high quality excellent, experienced operator to ensure that sent to all over the quality of the goods, fish market to provide pre-sales advice and after-sale technical guidance.

我部常年供应四大家鱼、丁桂、桂鱼、沟鲶、胡子鲶、金丝鲶、大口鲶、加州鲈、梭鲈、江团、黄颡、瓦氏黄颡、翘壳、岩鲤、雅鱼、狗鱼、中华胭脂、大口胭脂、泥鳅、黄鳝、鲟鱼、匙吻鲟、俄罗斯鲟、太阳鱼、罗非鱼、翘嘴白、云斑回、斑点叉尾回、虹鳟、怀头鲶、武昌鱼、乌鱼青波等鱼苗和成鱼，所售产品品种齐全、货源充足、质高价优，操作人员经验丰富，可确保发往各地的货物质量，鱼苗提供售前市场行情咨询和售后技术指导。

You think you're a big shot.

你认为你是一个大人物？

All states are equal, and none can receive special treatment from the federal government.

所有的州都是平等的，任何州都不能获得联邦政府的特别待遇。