active adj. 1.活动的,有活动力的;【生物学】活性的;【电学】有功的;【无线电】有源的;【物理学】放射性的。 2.有生气的,活泼的,灵敏的,敏捷的;主动的,能动的,积极的;有力的,勤勉的;【医学】有特效的。 3.现行的,活动中的;【军事】现役的。 an active demand 畅销。 an active volcano 活火山。 The market is active. 市场活跃。 active measures 积极手段。 on active service 【军事】现役,现役中的。 take an active part [interest] in 积极参加。 adv. -ly 活跃地;积极地,能动地;【语法】主动地。 n. -ness 活跃,积极性。
be active in 对…很积极; 活跃于; 积极参加; 积极于; 在......里活跃; 在……活跃
device n. 1.设计,计划;方法,手段。 2.〔pl.〕意志,欲望。 3.谋略,策略,诡计。 4.器具,器械,设备,装置。 5.图案,图样;花样;纹章;标记,商标;(纹章上的)题铭。 a safety device 安全设备。 a pressure device 压力计。 a homing device 自动寻的[导引]装置。 leave sb. to his own devices 让某人自行其是。
Development level and trund of optical communication active device 光通信有源器件发展水平与趋势
Modeling method of finite - difference time - domain based on frequency network models of active devices 提出了基于个性的多目标观测
A controller or active device on a gpib bus that is configured to accept information from the bus 接在通用接口总线( gpib )上的一种控制器或活动设备,用于从总线上接收信息。
A controller or active device on a gpib bus that is configured to be the source of information ( the sender ) on the bus Gpib总线上的一种控制器或有源设备,它组成总线上的信息源(发送方) 。
First , you will be asked to enter the number of active devices and the number of spare devices which will form the md Raid1需要一些技巧。首先,您将要求输入组成md的活动设备和备用设备数量。
Because of their controllable viscosity and short response time , er fluids have been regarded as one kind of smart material for active devices 当对它施加电场时,其粘度瞬间变化几个数量级,表现出类固体的性质。
This course covers analog circuit analysis and design , focusing on the tools and methods necessary for the creative design of useful circuits using active devices 这门课程涵盖了模拟电路的分析和设计,重点讲解使用有源装置创造性地设计实用电路时所必需的工具和方法。
The products of hg genuine cover semiconductor laser and detector chip , active device , transceiver that are widely applied in communication and optical sensors 公司产品包括半导体镭射器和探测器管芯、光电子器件、光收发模组三大系列,主要应用于数字、模拟通信以及光传感等领域。
A type of relaxation oscillator used for the generation of nonsinusoidal waves in which the output of each active device is coupled back to the input of the other to sustain oscillations 一种产生非正弦波的张驰振荡器,其中,每个有源器件的输出端要反馈到另一器件的输入端以维持振荡。
This thesis overall views the historical development , future trend , active devices . sensitivity definitions and configurations of microwave and millimeter mixers , and then discuss several kinds of mixers and mixer diodes 本文系统地介绍了微波毫米波混频器的发展概况和今后的发展趋势、实现混频器的有源器件及其封装形式以及利用它们实现混频的优缺点。