The digital lock-in technique is used to rather extract the effective signal from the noise and reduce the measurement error.
采用数字锁相技术从噪声中提取有效信号，以减小测量误差。
To predict the major sources of low-frequency noise and reduce it are recent difficulties in researching the vehicle interior noise.
在研究汽车车内噪声的过程中，判断低频噪声的主要来源和降低车内低频噪声水平是一个难点。
They keep our air clean, reduce noise pollution, improve water quality and provide food and building materials.
他们保持我们的空气清洁，减少噪音污染，改善水质，提供食品和建筑材料。
As an economical and effective method, the expressway noise barrier is a primary measure to reduce traffic noise.
高速公路隔声屏障作为一种经济有效的方法，是降低交通噪声的主要措施。
Inventors are coming up with creative ideas to try to reduce the pollution and noise.
发明家们想出了很多有创意的想法，试图减少污染和噪音。
The acoumeter can reduce the proportion and degree of noise.
测听计可以降低噪声的比例和程度。
This will reduce the noise level on each page and make the useful content more prominent.
这将降低噪音水平，并让有用的内容在每一页上都更突出。
The project's "greenliner"—depicted in design illustrations as a flying saucer—would also reduce other pollutants and noise, in line with recommendations from the European Aerospace Commission, ACARE.
项目中的“绿色飞机”在设计图中被描绘成一个飞碟，它可以减少各种污染物质和噪音，符合欧洲航空研究顾问委员会推荐指标。
Okinawans living near Kadena stridently oppose the marines, but the senators say the idea could free up land and reduce noise levels around Kadena.
居住在嘉手纳附近的冲绳岛居民反对海军的到来，但是参议员说这个提议能腾出土地并且减少嘉手纳附近的噪音等级。
You can fix this by defining a few simple rules from which to reduce the amount of noise, such as removing all words of three letters or less and removing any words with a frequency of 3 or less.
可以通过定义一些简单的规则来解决这个问题，这些规则用于降低干扰，比如说去除所有三个字母以内的单词以及去除频率在3以内的单词。
You can see that once you become accustomed to thinking in terms of higher-order and first-class functions, you can reduce (pun intended) a lot of noise in your code.
您会看到，一旦您习惯了从高阶和一级函数的角度思考，您就能减少（一语双关）代码中无用的部分。
The two choices of new engine could yield fuel savings of 15% (airlines consider anything above 2% to be meaningful), and will reduce carbon emissions and engine noise.
新引擎的两种选择可以节油15%(航空公司认为节油率超过2%才有意义)，并减少碳排放以及引擎噪音。
However, efforts to mitigate other stressors, such as by reducing contaminants and noise pollution, could be tried and thus aim to reduce their environmental stress levels.
但是，依然要致力于缓解其他生存压力，比如减少污染物及降低噪声无言，也能够尽力达到降低鲸鱼生长环境压力水平的目的。
Although these methods can control and reduce the noise in most measurements, some techniques just prevent noise from entering the system, whereas others remove only extraneous noise from the signal.
虽然这些方法在大多数测量中能控制和减少噪声，但是一些技术只是防止噪声进入系统，而其他只是去除信号中的外来噪声。
Reform the structure of generator set, enhance machining accuracy, reduce noise made by electromagnetism and fans from design.
改善发电机结构，提高加工精度，从设计上减少发电机所产生的电磁及风扇噪音。
Submarine Guide Vane Propeller is a new device developed by CSSRC to improve powering performance and reduce propeller-radiated noise of submarine.
潜艇前置导叶螺旋桨是CSSRC为提高潜艇快速性和降低螺旋桨噪声而开发的一种新装置。
The electrodes of the cell must be rigidly mounted to prevent vibration and motion from creating noise and pickup. Additionally, shielding the leads to the electrodes helps reduce interference.
必须牢固地安装单元的电极，以避免其振动和移动而产生噪声和干扰。此外，将引线屏蔽也有助于降低干扰。
This newer configuration increases the path length and has been shown to reduce background noise.
这一新的结构增加了路径长度，而且减少了背景噪音。
Careful shielding will usually attenuate normal mode noise, and many instruments have internal filtering to reduce the effects of such noise even further.
仔细的屏蔽通常能够衰减串模噪声，很多仪器都有内部的滤波器以进一步降低这种噪声的影响。
Active inductor loads and direct-coupled technology are employed to increase the gain, broaden the bandwidth, reduce the power dissipation, and keep a tolerable noise performance.
该放大器采用有源电感负载技术和放大器直接耦合技术以提高增益，拓展带宽，降低功耗并保持了良好的噪声性能。
Put both noise layers into a group folder and reduce its Opacity to 50%.
放入一组文件夹的噪声层，并减少其不透明度为50%。
Let's work together to reduce noise and creat a more peaceful environment.
让我们一起努力减少噪音，创造更加安静的环境。
Additionally, the unit's rigid frame and beam chassis helps to reduce vibration and a low-leakage R-core transformer minimizes the interference of digital noise.
此外，该单位的刚架梁底盘有助于减少震动和低泄漏的R -核心变压器的干扰最小的数码噪音。
The bars are often suspended in a vacuum and kept at low temperatures to reduce noise.
铝棒一般放置在真空中，并保持极低的温度以抑止噪音。
Objective to explore the effects of noise exposure to the health of papermaking workers and offer evidence for the necessity to prevent and reduce the hazard of noise exposure.
探讨噪声暴露对造纸作业工人的健康影响，为预防和减少造纸企业噪声危害提供依据。
Comparing with original LUM filter, it can shorten the running time of the program, reduce the noise, keep the useful information and enhance the edge of the image.
与原有的LUM滤波器相比，它能缩短程序运行的时间，较好地降噪，保护图像的有用信息，更好地增强图像的边缘。
The sensor also works in a rolling shutter mode with Correlated Double Sampling (CDS) to reduce noise and increase dynamic range.
该传感器还致力于减少噪音和提高动态范围在一个相关双采样（CDS）的滚动快门模式。
At last of design, use optocoupler device, ferrite beads and bypass capacitor to reduce system noise.
在电路板的设计中采用光电耦合器件、铁氧体磁珠、旁路电容滤波等方式减小了噪声。
Teflon Piston-ring integrated with piston, not only reduce the friction and noise, but also avoid inner-leakage.
特氟龙材料的活塞环与活塞熔接成一体不仅减磨效果好，同时能减少噪音防止内泄。
The low noise amplifier (LNA) can reduce the system noise and improve the receiver's sensitivity, it is the key-part in the receive system.
低噪声放大器在接收系统中能降低系统的噪声和提高接收机灵敏度，是接收系统的关键部件。
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