在西方文化中，眼神交流是沟通必不可少的环节。
In Western culture, maintaining eye contact in conversations is necessary.
立意与构思是美术创作必不可少的环节。
The approach and the plot are the necessary steps of the art creation.
因此破产是经济快速复苏必不可少的环节。
调制解调过程中，滤波是一个必不可少的环节。
During modulation and demodulation, filter is an important step.
隧道窑温度检测是陶瓷生产过程中必不可少的环节。
The temperature monitoring of tunnel kiln played a necessary role in pottery manufacturing.
翻译评论是联系翻译理论和实践的必不可少的环节。
It is an essential link between translation theory and practice.
这些试验，是获取认可资格程序中，必不可少的环节。
This testing forms an essential part of the overall procedures required as part of the accreditation process.
镜头的研制是OT F测定仪标定中必不可少的环节。
The development of OTF standard lens is a key link in the calibration of OTF tester.
晚上，我们进行了春节中一个必不可少的环节节——放烟花。
In the evening, we conducted an indispensable link in the Spring Festival - the fireworks.
土壤水分特征曲线是土壤水分运动研究必不可少的环节之一。
The water retention curve is one of the essential links to study the soil water movement.
农作物病虫害监测是有害生物综合防治必不可少的环节之一。
It is necessarily to monitor crop diseases and insect pests in integrated pest managerment.
制造工艺的选择与评估是产品制造中的一项必不可少的环节。
The estimate and choice of manufactory technology is the key point of product manufacture.
热量表作为一种计量装置，出厂之前的标定是必不可少的环节。
As a kind of metering devices, the calibration for heat meters is necessary before they are delivered.
为了更好进行运动车辆检测，遮挡检测成为一个必不可少的环节。
In order to get the moving vehicle detection, vehicle occlusion detection is as an essential link.
隧道围岩局部块体稳定性分析是隧道设计和施工过程中必不可少的环节。
Assessment on stability of partial rock-block mass is essential during tunnel's design and construction.
边缘检测是机器视觉中必不可少的环节，是一种重要的图像预处理技术。
Edge detecting is an indispensable step of computer vision. It is a important procedure of image preprocessing technology.
边缘检测是图像分析识别必不可少的环节，是一种重要的图像预处理技术。
Edge detection is an essential step in image analysis and recognition, and it is an important technology in the image preprocessing procedure.
海洋重磁资料的平差处理是海洋重磁资料处理过程中必不可少的环节之一。
Adjustment processing is one of indispensable procedures ofr Marine gravity and geomagnetic data processing.
在水电站的设计及建设过程中，测绘工作贯穿始终，是必不可少的环节之一。
And during the design and construction of these plants, plotting is the essential part.
边缘检测是图象分析识别前必不可少的环节，是一种重要的图象预处理技术。
Edge detection is an indispensable step before image analysis and recognition, and is an important technology in the image preprocessing procedure.
为了保证桥梁施工质量和桥梁施工安全，桥梁施工控制是必不可少的环节和措施。
The bridge construction control is essential measure and step to ensure the quality and safety in the procedure of the bridge construction.
家法族规研究是解析中国古代法律的多元性、层次性和结构性特征必不可少的环节和内容。
The family discipline clan regulations research was analyzes China ancient times legal polytrophic, the hierarchical and the constitutive characteristic essential link and the content.
自动控制原理是学习自动控制技术的一门重要专业基础课程，实验教学是必不可少的环节。
The course of automation control principle is one of the most important basic courses, in which experiment teaching is very important part also.
程序编制：编制出实用的分析程序是有限元分析课题必不可少的环节，也是本文的最终目的。
Program design: to work out a utility analysis Program is the absolutely necessarily tache of finite element analysis, and also is this discourse's finally aim.
由于深空信道的极低的信噪比，具有高增益的信道编码技术是深空遥测系统必不可少的环节。
The signal to noise ratio in the deep space communication channel is so low that high quality channel coding scheme is essential for deep space comnunication systems.
群首委任机制是分群工作的一部分，也是实现分层分布式网络管理思想的一个必不可少的环节。
The Cluster Head Delegation mechanism is the part of work of clusting, and it is an essential part of the implementation of the hierarchical and distributed network management system.
在艺术珍品保护或者古器物修复中，提取相关碎片的轮廓并进行曲率计算是其必不可少的环节。
Contour extraction and curvature calculation is absolutely necessary for fragment reassembly in art conservation or artifacts restoration.
航相机照相时不可避免的会产生像移，像移补偿是提高成像质量和相机分辨力必不可少的环节。
It is inevitable to have image motion in photographing of aerospace camera, thus image motion Compensation (IMC) is necessary for improving the quality of imaging and the resolution of the camera.
航相机照相时不可避免的会产生像移，像移补偿是提高成像质量和相机分辨力必不可少的环节。
It is inevitable to have image motion in photographing of aerospace camera, thus image motion Compensation (IMC) is necessary for improving the quality of imaging and the resolution of the camera.
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