The traditional geological disaster survey relies on field reconnaissance with a lot of manpower and material resources.
常规的地质灾害调查往往是进行实地踏勘，地面实测，需耗用大量的人力物力。
Traditional construction methods firstly in the small scale topographic map, choose several feasible options, through field reconnaissance to confirm the optimize region.
传统的机场建设方法是首先在小比例尺地形图上选择几种可行方案，通过实地踏勘确定最佳区域。
While my recommendations seem practical, the most rewarding part of my research came at the end of the summer when the group traveled to Thailand to conduct field reconnaissance.
而且我的推荐看上去是可行的，我的研究的最有益的部分出现在夏季，当团队到泰国去指导野外勘察时。
During the process of reconnaissance, exploitation, transportation and deposit, a large area around the oil field suffered from serious pollution.
在石油的勘察、开采、运输以及储存过程中，油田周围大面积土壤都受到严重的污染。
This is the Pioneer UAV RQ-2A Pioneer, an aerial drone that gave field commanders a new tool to play with: real-time reconnaissance, surveillance, battle damage information, and target acquisition.
这是先锋无人机的RQ - 2a条先锋，空中无人驾驶这给战地指挥官一个新的工具玩：实时侦察，监视，战损信息和目标捕获。
As an important part of network ware, the battlefield network intelligence reconnaissance becomes a new research field.
战场网络情报侦察作为网络战的重要组成部分，成为新兴的研究领域。
Direction finding is an important research subject in the electronic reconnaissance field.
数字测向是电子侦察领域的一项重要内容。
With the demand of such field as communication reconnaissance, comb filters application to capture of short cycle PN-code under self-jamming cartier is studied.
针对通信侦察等领域的需要，将梳形滤波器应用于自干扰载波下短周期伪码的截获中。
The fine signature analysis of electric signal has long been playing an important role in such field as ESM, SIGINT reconnaissance and EW.
长期以来，电信号的细微特征分析在雷达侦察、技术侦察、电子战侦察等领域都占有非常重要的地位。
Recent years, the tactical utilization of UAV has broken through the traditional field of reconnaissance, and has set foot in the field of attack and even electronic attack.
近年来，无人机在战术运用方面更是突破了传统的侦察领域，逐步涉足攻击甚至电子攻击等领域。
In the field of wireless correspondence, high performance of frequency source is the core part of communication facility, radar, electronic reconnaissance and resistance equipment.
在无线通信领域中高性能频率源是通信设备、雷达、电子侦察和对抗设备的核心部件。
As an active detector, Synthetic Aperture Radar (SAR) which provides high-resolution images in all-weather, all day and all night is widely used in military reconnaissance and civil field.
作为主动寻的探测设备，合成孔径雷达(SAR)可以全天候、全天时提供高清晰度图像，从而在军事侦察和民用上得到了广泛的应用。
The threaten laser from battle field is summarized. It includes laser tactics reconnaissance, weapon or laser control and guide weapon.
分析了来自战场的激光威胁源，主要有两方面：一是激光战术侦察，一是激光武器和激光制导武器。
By the primary marks of contrast in region, data of reconnaissance in field and interface of sequence stratigraphy, stratum of the oil-containing interval Yanchang formation were devised.
通过区域对比标志层、野外踏勘资料及层序界面的确定，对研究区延长组进行地层划分。
By the primary marks of contrast in region, data of reconnaissance in field and interface of sequence stratigraphy, stratum of the oil-containing interval Yanchang formation were devised.
通过区域对比标志层、野外踏勘资料及层序界面的确定，对研究区延长组进行地层划分。
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