查询词典 sensors

The character of original weak electrical signals in Crassula portulacea was tested by a touching testing using platinum sensors in a system of self-made double shields.

利用自制的屏蔽室和屏蔽箱以及自制的铂金传感器接触式微弱电信号测试仪，初次获得了燕子掌自适应微弱电信号特性。

Information protection in series thinkPad X is entrusted by thesecurity Client solution : this isthe unique firmware complex, built on passwords coding , and also optional dactyloscopic sensors.

信息保护系列thinkpadX是委托客户端安全解决方案：这是一个独特的固件复杂，建立在密码编码，并择dactyloscopic传感器。

Subsequently, the methods for preparing electrochemical sensors and immobilizing bioactive molecules and their application in electroanalytical chemistry were also summarized.

全文共分五章： 1、绪论首先评述了各种类型模拟酶的研究、应用及发展，然后评述了电化学传感器的制备方法、生物活性分子的固载方法及在电分析化学中的应用。

The first generation microthruster integrates a polyimide peristaltic pump with an electrostatically actuated valve, pressure sensors and a temperature sensor.

第一种微推进器集成了聚酰亚胺蠕动泵、静电主动阀、压力传感器和温度传感器。

Although we think of cell phones as communication devices that we episodically and intentionally use, we should recognize they are also passive sensors that can silently collect, exchange, and process information all day long.

虽然我们认为，手机作为通信设备，我们幕式和故意使用，我们应该承认他们也是被动传感器，可以静静地收集，交流和处理信息整天。

A method of calibrating the sensors' position error, channel gain and phase uncertainties of equispaced linear array without phase delay ambiguity was presented.

针对等距线性阵列天线的阵元位置误差和通道幅度相位不一致性问题，提出了一种采用单校正源分时多方位的无相位延迟模糊校正方法。

Special temperature sensors must be developed in order to meet the need of specific environments including highly erodent and heat medium, vacuum and radiation of nucleus, etc.

对于测量条件恶劣，不能用常规传感器实现的特殊场合，如高温强腐蚀性介质、真空、高温熔体及核辐射条件下的温度测量，必须开发特种专用传感器。

This system can control the whole course by sensors installed in the examinational hall. It can collect, synthesize and calculate data. It can judge whether the vehicle has passed the examination and show the examinational result.

该系统能够通过在考场内设置的传感器来监控车辆桩考的全过程，利用单片机进行数据采集、综合、运算，判断考试车辆是否通过桩考，并显示考试结果。

So, the study in this dissertation focuses on some key points in theuncertainty treatment of mobile robot localization as follows: Combined with the multiple proprioceptive and exteroceptive sensors ofmobile robot MORCS-1, aimed at the drift error of fiber optic gyro as theproprioceptive sensor, the neural network using genetic algorithm as optimaltool is proposed to accomplish the modeling and calibration for temperaturedrift of fiber optic gyro, which can reduce the drift error to the standard outputat constant temperature; and aimed at the noisy disturbance of ranging datafrom the exteroceptive sensor laser scanner, a dynamic adaptive filter isintroduced through the analysis of neighboring ranging data in time and spatialcorrelation to realize the real-time and dynamic filter, which can validly filter the noisy disturbance to meet the requirement of the accurately real-timeobstacle detection in mobile robot navigation.

总结全文，在移动机器人定位的不确定性处理研究中，提出了一些具有一定创新性的方法：结合自行研制的移动机器人MORCS-1系统的多种内外部定位传感器，针对内部本体感受传感器光纤陀螺仪的漂移误差，提出采用基于遗传算法优化的神经网络来对光纤陀螺仪的温漂建模及校准，能够将其温漂变化控制在恒温条件下标准测试输出附近；针对外部环境感知传感器激光雷达测距数据中包含的噪声干扰，考虑移动机器人导航中激光雷达测距数据的时空关联性，提出采用动态自适应滤波技术进行预处理，从而可以有效滤除噪声干扰满足导航中障碍实时精确检测的要求。

Thus NEB are postulated to function as O2 sensitive airway sensors involved in respiratory control, especially during adaptation to extrauterine life.

这些NEB被假定具有氧敏感气道传感器的功能，涉及呼吸控制，特别是在生命初生的适应过程中。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。