微小系统

And actuators, which can be used to sense and to exploit natural phenomena in a wide range of

奈米机电系统技术可以制造微小的感测器和驱动器，来感应与探索许多领域中的自然现象。

Although the system was originally designed for research with the fresh water mitten crab Eriocheir japonica, it can be used with other decapods with slight modifications.

即使这项系统最初是为淡水日本绒螯蟹的研究设计，但是经过微小的改变可以应用到十足类其它的种类。

Mitsubishi increased the combustion efficiency by optimizing the design of the cylinder head intake and exhaust ports, by incorporating the MIVEC system on both intake and exhaust valves and by using injectors that give an ultra micro droplet fuel spray.

三菱增加通过优化的气缸盖进气口和排气口设计的燃烧效率，通过搭载两进排气门用喷射器，让人们可以超微小滴燃油喷射和的MIVEC系统。

Programs range from tiny scripts written by individual hobbyists to huge systems written by hundreds of programmers.

程序范围从微小的脚本撰写的个人爱好者，以巨大的系统写的数百名程序员。

Then, an implementation scheme is designed in which three most popular heading measurement methods, i.e., magnetic heading, strapdown heading and GPS heading, are integrated into a mini system. The strong and weak points of these methods are analyzed, and a practical heading approach based on data fusion is provided.

设计了地磁航向、捷联航向、GPS航向等3种常用的航向测量手段在微小型系统中的实现方案，分析了其各自的优、缺点，提出了一种实用的、基于数据融合的航向获取方法。

X-ray real time image system was used to detect I style laser weldments nondestructively, and X-ray detection images were obtained.

采用X射线实时成像系统对工字形激光焊件进行检测，得到了含有微小缺陷的低对比度射线检测图像。

This work is based upon the characteristic of an enzyme capable to recognize a particular molecule through an oxidation-reduction effect. In this study, the uricase is utilized as the sensing components of our sensor system to initiate biological and subsequent electrochemical reactions. After the reactions, the output infinitesimal currents are transformed into voltages shown as electrical signals.

本研究是利用酵素能够藉由氧化还原作用以识别特定分子的基本特性，使用尿酸酶做为感测器系统之生物电化学反应的感测元件，再将输出的微小电流转换为电压并呈现一电讯号。

Single-mode fiber-optical confocal scanning laser microscopy is a new scanning microscopic imaging system, which is based on the modern optics technology and electronics technology. The characteristic of point source and point detector removes the out-of-focus light that makes the image become blur. Therefore, it has excellent resolution in axial directions, and can achieve 3-D imaging of microorganism.

单模光纤激光共焦扫描显微镜是现代光电技术结合的新型扫描显微成像系统，其独特的点照明与点探测机理排除了离焦光线对图像造成的模糊和斑点影响，因而具有出众的轴向分辨率，能够实现对微小物体的三维成像。

This thesis had offered a new project to measure the three-dimensional position and the driving-system of the wall-climbing micro-robot.

本文为微小步行爬壁机器人驱动系统和三维位置检测技术提供了一种新颖的方法和途径。

However, because of the natural characteristics of the micro and small hole EDM, such as weak discharge energy, high pulse power supply frequency, unstable spark discharge states and small discharge gap, etc., there are still some key technical difficulties in its machining process need to be solved: the difficulties in real-time discharge states detection, in accurate control of machining process, in prediction of discharge states, in improvement of machining system precision and in on-line preparation of micro electrode, etc.

但是由于微细及小孔电火花加工自身具有的放电能量极微、脉冲电源频率高、难以获得稳定的火花放电状态以及放电间隙极小等固有特性，决定了其加工过程仍然存在放电状态实时检测方法单一、加工过程难于准确控制、放电状态难于预测、加工系统精度提高困难和微小电极在线制备困难等关键性技术难点，亟待突破和解决。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。