Harmonic wave
Harmonic wave
相关考题：
Do they always ( )in this informal way? A.wave to you goodbyeB.wave goodbye to youC.goodbyeD.wave
声卡中常采用Wave音效合成和MIDI音效合成来播放声音，其中MIDI音效合成有(39)两种方式。A．FM(调频)和Wave Table(波表)B．FM(调频)和AM(调幅)C．AM(调幅)和Wave Table(波表)D．FM(调频)和功率放大
A swift current occurring in a narrow passage connecting two large bodies of water，which is produced by the continuously changing difference in height of tide at the two ends of the passage，is called a ______.A.hydraulic currentB.rectilinear currentC.rotary currentD.harmonic current
The latest known details of lights are given in ______．A.gives daily predictions of the times and heights of high and low water for a selection of Standard PortsB.lists the principal harmonic constants for all those ports where they are known，for use for prediction by the Simplified Harmonic Method of Tidal PredictionC.is a comprehensive guide for the yachtsmanD.permits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven days
Air gap is the vertical distance between the bottom of the hull and the ______．A.Still water levelB.Wave crestC.Wave crest plus the charted water depth and tidal correctionsD.Wave crest plus the charted water depth and tidal correction and storm surge
The Stock Exchange is in turmoil following a huge wave of selling.A: serviceB: dangerC: disorderD: threat
单选题Fetch is the（）.ADistance a wave travels between formation and decayBStretch of water over which a wave-forming wind blowsCTime in seconds required for two crests to pass a given pointDMeasurement of a wave's steepness
单选题What is the best title of this passage?AMA Wave in Argentina.BDisadvantages of the Merger Movement.CMA Wave around the World.DBenefits of MA Wave.
单选题Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system. What is this called?（）.ABroachingBFish tailingCSquattingDParallel sinkage
单选题The latest known details of lights are given in（）.Agives daily predictions of the times and heights of high and low water for a selection of Standard PortsBlists the principal harmonic constants for all those ports where they are known，for use for prediction by the Simplified Harmonic Method of Tidal PredictionCis a comprehensive guide for the yachtsmanDpermits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven days
单选题The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in（）.AsynchronismBharmonyCcheckDstep
单选题A tropical wave is located 200 miles due west of your position，which is north of the equator. Where will the wave be in 24 hours? （）AFarther away to the westBFarther away to the eastCIn the same placeDCloser and to the west
单选题WAVE链接中，勾选【固定于当前时间戳记】后，WAVE几何对象（）A随着WAVE源对象修改而修改B不随WAVE源对象修改而修改C无法相对于镜像基准面发生距离移动D无法对WAVE几何对象再做任何操作
单选题Which of the terms listed below represents the operational speed at which excessive engine vibration is created?（）ANon-harmonic speedBCritical speedCMaximum speedDDesign maximum speed
单选题What is the distance from the bottom of a wave trough to the top of a wave crest?（）AWave lengthBWave heightCWave breadthDwave depth
单选题The length of a wave is the length（）.Aof the wave's crestBof the wave's troughCmeasured from crest to troughDmeasured from crest to crest
单选题（）outlines the Admiralty method of Harmonic tidal analysis for long and short observation periods plus a volume on datums for hydrographic surveys.AOcean Passages for the WorldBAdmiralty Tidal Stream AtlasesCAdmiralty Manual of TidesDAdmiralty Tidal Handbooks