1.
The natural frequency of horizontal drift of moored systems is far lower than that of the first order motion.
系泊船舶的水平慢漂运动的自然频率远低于一阶运动的自然频率。
2.
It is the natural frequency of emission of the hydrogen atoms in space .
这是空间氢原子“释放”的自然频率。
3.
Keywords: micro-gyroscope, silicon single crystal, three-axis angular-rate sensing, natural frequency and mode shapes.
关键词：微型陀螺仪、单晶、轴角速率感测、动自然频率与模态。
4.
Compounding this problem, the natural frequency of the vibration increases as the size of the beam is decreased.
让问题更复杂的是，一旦横杆的尺寸缩小，振动的自然频率便会增加。
5.
automatic frequency control
自动频率控制自动频率调整
6.
A change in the operating frequency is easily accomplished by operating a switch installed on a monitoring alarm.
操作监视告警器上的开关，工作频率就会自然产生变化。
7.
Such classes are separated by 'natural breaks'in the frequency distribution or the analogous cumulative curve.
这样的级可由频率分布或类似的累积曲线中的自然断点划分开来。
8.
Natural images abound in large numbers in Tao Yuanming's poems, in which" clouds" appear frequently.
陶渊明诗文中有很多自然意象,其中“云”出现的频率很高。
9.
relative frequency approach to automatic indexing
自动标引的相对频率法
10.
automatic frequency control transformer
自动频率调整变压器
11.
radar AFC circuit
雷达自动频率控制电路
12.
horizontal AFC circuit
行自动频率微调电路
13.
under frequency load shedding
低频率自动负载减少
14.
automatic recording frequency analyser
自动记录频率分析器
15.
automatic frequency control generator
自动频率控制振荡器
16.
high natural frequency accelerograph
高固有频率自记加速计
17.
free-field frequency response of microphone
传声器自由场频率响应
18.
automatic frequency control receiver
自动频率控制接收机