background noise
常见例句
- The impact is going to be most clearly noted when the background-noise level goes up, when you have to focus on what someone is saying.
这种听力丧失的影响在背景噪音水平上升时表现的最明显,此时你不得不集中注意力才能听清楚某人的讲话。 - The paper discusses the importance of background-noise's level of decimeter wave-band on antenna and its basical technical condition and request.
论述了分米波段天线背景噪声电平测量的重要作用、基本条件和要求。介绍了其测量系统灵敏度的估值方法,及在工程上用定标的技术参数计算灵敏度的公式。 - Compared with AR spectrum, the influence of disturbed background-noise is reduced, and the clustering character of target feature is improved, which is proved.
仿真结果证明:基于高阶谱特征提取方法优于AR功率谱特征,该方法在抑制背景干扰中具有优越性。 - And the fact that we're always facing some risk of death recedes into the background in the way that most of us don't hear background noise-- that what jumping out of an airplane does for you is it spikes the risk of death.
我们一直面对的某些死亡的风险,这种情况下变成了背景声音,因为我们大部分人都听不到背景的噪声-,而跳下飞机带给你的,是死亡的风险上升。
耶鲁公开课 - 死亡课程节选 - For conference calls and chats, Tiki's Intelligent Speech Mode uses voice isolation to bring your voice to the forefront while noise-canceling technology simultaneously reduces unwanted, competing background noise such as computer fans, keyboard typing and ambient sound.
ENGADGET: Blue Microphones Tiki USB mic now available at Best Buy, coming to Apple stores July 15th - Customers can also stay in touch via video chat, while enjoying excellent voice quality with reduced background noise through the built-in digital microphone.
ENGADGET: Gateway pumps out EC Series ultraportables 返回 background noise