echo effect

基本解釋

You don't have to get yourself an external microphone as the built-in microphone get you to experience clear sound and echo-free audio effect.
你不須要讓自己一外接式麥克風(fēng)，作為內(nèi)置麥克風(fēng)，讓您體驗(yàn)到清晰的聲音和迴聲免費(fèi)的音頻效果。
The inverse synthetic aperture radar (ISAR) echo signal model of fast-moving target and the effect of target fast-moving on ISAR signal processing were analyzed.
分析了高速運(yùn)動(dòng)目標(biāo)的逆合成孔徑雷達(dá)（ISAR）回波信號(hào)模型和目標(biāo)高速運(yùn)動(dòng)對(duì)ISAR信號(hào)處理的影響。
Based on the paired-echo theory, the effect of waveguide dispersion on performance of the wideband signal pulse compression was analyzed and the corresponding expression derived.
基于成對(duì)回波理論，針對(duì)波導(dǎo)色散對(duì)寬帶信號(hào)脈壓的影響進(jìn)行了理論分析，推導(dǎo)出了具體的數(shù)學(xué)表達(dá)式。

This echo effect can be heard on the recording of this huge hit for the Supremes in nineteen sixty-four, "Where Did Our Love Go?"

It's what we call a light echo, an effect that we've seen around supernovas - stars that explode - and because of the vast scales involved, the speed of light is actually very slow.
NPR: What Makes Our Solar System Special?
Dana Milbank chimed in to argue that the rise of Twitter had created an echo chamber effect among campaign journalists that shapes these shared narratives, literally moment-by-moment.
FORBES: Data Will Kill the Political Media "Narrative"