监测

It has been proved in practice that it is an inevitable trend to build the remote monitoring system of dredger machinery equipment based on wireless network and do research on marine monitoring system, onshore monitoring system and their interconnection and data transmission according with the development of wireless network and modern shipping technology.

实践证明，构建基于无线网络的挖泥船机械设备远程监测系统，紧跟无线网络技术和现代船舶技术发展的步伐，进行船载监测系统和岸基监测系统及其互联和数据传输的研究，符合船舶监测系统的发展趋势。

Thirdly, it collect the ship mechanical accidents of the main Chinese shipping company ,and then sorts them out as four items: equipmentname, typical trouble, monitoring parameters, consequence; uncovers the internal relation among man,machine,circumstance and management, establishes a relation database between condition monitoring and typical trouble for the engine-room equipments ; refering to the SMSC-2000 marine engine-room simulator in Shanghai Maritime University, it divides the engine-room system into eight subsystems, designs the monitoring interfaces which is marked with the monitoring parameters, detects the running engine-room machine by use of trouble analysis and information syncretizing, and builds up the condition monitoring system of engine-room machines.

其次，对近十几年来的国内主要航运企业中的重大船舶机损事故搜集，按设备名称、典型故障、监测参数和后果进行整理、分析和总结；揭示了船舶机损事故中人、机、环境和管理之间的内在联系：以我院的轮机模拟器SMSC-2000参照，把船舶机舱各设备划分为8大系统，确定了标注有监测参数的各系统简图，并运用信息融合和故障诊断技术对机舱重要设备的运行状态进行监测，建立起机舱设备的运行监测系统。再次，提出了以人、机、环境和管理四大安全要素为评估指标，给出了四者间的权重系数计算方法，提出了线性加权综合模型来最终对机舱设备进行安全评估，得出安全等级，指导船舶管理人员进行管理。

In this paper, the Beijing mountain as a big ecosystems is studied, the use of RS technologies on the ecological degradation of mountain conditions of the remote monitoring of the dynamic, given explanatorily the ecological degradation monitoring indicators and calculation methods, the degradation of mountain ecosystems derived monitoring results, and in accordance with the monitoring results to identify the main reason for the degradation of mountain ecosystems.

本文把北京山区这么一个大的生态系统作为研究对象，利用RS技术对山区的生态退化状况进行了动态的遥感监测，探索性的给出生态退化相关的监测指标和计算方法，得出山区生态退化的监测结果，并根据监测结果识别山区生态退化的主要原因。

Physicochemical property analysis and ferrography analysis are used to monitor the variation of evaluation indexes of engine oil such as viscosity, acid value, water content, flashing point, ignition point, severity of wear index and number of large abrasion particles, and the degradation of engine oil was analyzed. Using grey relational analysis, the relational degree and the relational order between mileages and evaluation indexes are determined and provide the basis for periodic oil-change and selection of monitoring indexes.

应用理化分析和铁谱分析方法，监测汽车发动机润滑油粘度、酸值、水分、闪点、燃点以及磨损烈度指数和大磨粒数等评价指标的变化，研究了汽油机油衰变规律；通过灰色关联分析，确定了汽车行驶里程与发动机油液监测指标间的关联度和关联序，为油液监测下的定期换油和监测指标的筛选提供依据。

Facing chances and challenges, JPCDC will continue to take eliminating health related risk factors as a key work of public health services and develop food infectant and environmental hygienic surveillance, medical industrial clean room surveillance, pesticide and rodenticide test, drinking water quality test, health care food test, cosmetic test, disinfection product test and water related product test and so on.

面对机遇和挑战，中心坚持把消除健康危害因素作为公共卫生服务重点，积极开展食品污染物监测、环境卫生监测、医药工业洁净室监测、杀虫与灭鼠监测、生活饮用水检测检验、保健食品检测检验、化妆品检测检验、消毒产品检测检验、涉水产品检测检验等服务项目。

Optimal analysis of layout of sensors gives the optimized results of sensors positions presented through an isogram of the source location .

简要概括了凡口铅锌矿深部矿床赋存条件、地压特征、地压灾害以及建立微震监测系统的必要性；对建立的16通道微震监测系统的组成、监测系统的性能、微震监测范围进行了详细介绍；通过对传感器布置优化分析，绘出传感器布置的一个优化分析结果的震源定位等值线实例图。

Using the similar single-difference mathematical model which is base on the character of GPS landslip monitoring to gain the distortion of the coast by dissolving at single epoch, can avoid the delicacy problem of the jumpiness detection and repair.

根据高精度GPS滑坡监测的特点建立的单历元直接解算监测点滑坡变形信息的似单差模型，避免了周跳的探测与修复这一棘手问题；双差模糊度的解算变得更为容易；避免了网平差这一环节，有利于提高数据处理的响应速度；同时，该模型可适用于静态监测和动态监测两种监测模式。

In the dissertation, the theory and application of monitoring the habitat of Locusta migratoria manilensis Meyen were studied on the basis of reviewing the present research on the fields of locust habitat, the theories and methods to monitor its change, and the related technologies. Processed MODIS, ETM+, ground and aerial survey data were used to monitor the habitat of Locusta migratoria manilensis Meyen in the Baiyangdian Lake. As a result, the method and process were brought forward to monitor the habitat of Locusta migratoria manilensis Meyen in the Baiyangdian Lake.

本文在综述以往对生境、蝗虫、监测和预警等的研究和运用的相关技术基础上，分析了东亚飞蝗的发生、发展与其生存环境的关系，提出了东亚飞蝗生境监测的理论；并以白洋淀蝗区为例，开展了运用多源数据（MODIS、ETM+、航摄数据和实地调查资料等）融合方法对东亚飞蝗生境进行监测的应用研究；最后，提出了白洋淀东亚飞蝗生境监测的模式。

And at the same time, marine environmental monitory provides the technology maintenance for the marine environmental management. The development course of marine environmental monitory in China was looked back in the article, the situation and facing terrain facing was analyzed, the major issue existi...

本文全面回顾了我国海洋环境监测事业的发展历程，分析了当前我国海洋环境监测工作所面临的形势；找出了我国海洋环境监测工作中存在的主要问题，提出了我国海洋环境监测事业发展的主要对策。

In this paper, according to the trait of displacement monitor of NATM and combined with the develop of modern instrument of measure, two new methods of diplacement monitor of tunnel are put forward:"the system of three dimensional displacement monitor" and "the arbitrary point system of peripheral convergence of tunnel".

本文根据新奥法隧道施工中位移监测的特点，结合现代测量仪器的发展，探索了两种隧道位移监测的新方法：三维位移监测系统和隧道周边收敛的自由测站监测系统。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。