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- Compared stress and librations distortion of the first fre quency and gained better beam. 通过结构的变形和一阶频率的振型研究比较,初步确定了较为合理的横梁结构。
- When the acoustic-optic modulator(AOM) introduces a fre quency offset,the accuracy can be enhanced. 高频信号和低频信号分开处理，消除了信号的相互干扰。
- Fir st, dependable data are acquired through experiment of three-phase (variable fre quency variable speed) asynchronous electrical machine for secific inverter fed. 首先，对特定逆变电源供电的三相(变频调速)异步电动机进行实验，取得可靠实验数据。
- The applied plan is introduced of fre quency control system by the microco mputer for constant -pressure wa-ter supply to circulating pump stati ons,and the system is analysed. 介绍了微机控制变频恒压供水系统在循环泵站中的应用方案,并对系统进行了分析。
- It describes principle of adaptive array antenna technology and the im-prove ment of fre quency utilization rate for the application of this technology to mo-bile communication system. 介绍了自适应阵天线技术的实现原理,及该技术应用于移动通信系统中对频率使用率的改善。
- Keywords complex resistivity well logging;fre quency dispersion;dual laterolog;forward and inversion;finite element method simulation; 复电阻率测井;频散;双侧向测井;正反演;有限元法模拟;
- 3.Fir st, dependable data are acquired through experiment of three-phase (variable fre quency variable speed) asynchronous electrical machine for secific inverter fed. 首先，对特定逆变电源供电的三相(变频调速)异步电动机进行实验，取得可靠实验数据。
- We were seized by a sudden impulse to run. 我们身不由己突然想跑。
- His irresistible impulse to set fire to shoe shop. 他放火烧鞋店的不可抗拒的冲动。
- He bought the house on an impulse. 他凭一时冲动买下了这所房子。
- He felt an irresistible impulse to jump. 他突然有个无法抗拒的冲动，想跳下去。
- My uncle bought the house on an impulse. 我叔叔一时冲动买下了那房子。
- An irresistible impulse to sneeze. 抑制不住的想打喷嚏的冲动
- A strong creative impulse; divine inspiration. 灵感，神感强烈的创造欲; 神明启示
- I used to act out of blind impulse when I was young. 我年轻时常凭盲目的冲动行事。
- On impulse, I picked up the phone and rang my sister in Australia. 我一时心血来潮，拿起话筒就给在澳大利亚的妹妹打了个电话。
- She often buys clothes on impulse. 她常常凭冲动购买衣服。
- It was a day for impulse and truancy. 这是个适于冲动或偷懒的日子。
- Henry had made his decision to fire me on impulse. 亨利作出解雇我的决定是凭一时冲动行事。
- She bought the dress on impulse. 她一时冲动买了这件衣服。
