这种双折射不仅与光纤本身的性能有关，还与工作时的环境温度、振动等因素有关。
The birefringence is not only affected by the features of fiber itself but also is under the influence of environment factors such as temperature and vibration.
打印机、复印机等办公设备时有卡纸现象发生，特别是在满足高速打印和双面复印等市场需求时，其送纸机构还产生严重的振动和噪声。
Office equipments, such as printers, copiers, are prone to problems of paper jam, especially in high speed print or two side copy, there are also serious vibration and noise.
这些规定应包括有出现如高水位报警，金属温度急剧下降或蒸汽管道振动等征兆时必须采取的措施。
These regulations shall include the necessary measures for such symptoms as high water level alarming, metal temperature sharp fall or steam pipe vibration.
分别根据工程防护和工程爆破理论，对航、炮弹销毁时的弹片、冲击波和振动等安全距离计算进行了对比研究，有关研究结论可供销毁废旧航、炮弹的环境安全评估参考。
Based on the theory of protective engineering and blasting, the damage effects of primary fragments, shock wave and vibration in destruction of bygone aero-bomb and shell are discussed.
通过测量凿岩机工作时的振动频率、钎杆转速、气温、气压和耗气量等性能参数，自动生成测试报告。
By testing vibration frequency, moving speed of drill rod, atmospheric temperature, pressure and consumption, a test report is automatically worked out.
将聚苯胺等一类聚合物简化成一维复式线性链，讨论了这一类聚合物仅含一个点缺陷时的振动模。
A kind of polymer is simplified to be an one-dimensional compound chain, the localized vibration modes caused by one defect in this kind of polymer are discussed.
水流、风、地震等脉动荷载作用在大型结构或建筑物时，经常会诱发结构振动。
When the pulsating load, such as water wind and earthquake, ACTS on a large-scale structure or building, vibration will be induced.
组成能解决交流供电时产生的吸合不紧密，强烈振动、噪声、甚至发生电弧等问题。
The utility model can solve the problems of no tight attraction, intense vibration, noise and electric arc when alternate current supplies power. The attracting voltage can be lowered to 120V;
但是由于振动台本身承载能力、试验时间和经费等的限制，目前在进行振动台模型试验时大多采用缩尺模型进行试验。
But at the present time, Small-scale models have been frequently used for experimental test because of limited testing facilities and economic reasons.
由于构件的材料参数、几何参数及所受的载荷等均为随机变量，所以构件振动时的疲劳强度应通过随机参数来进行分析。
Material characteristics, geometrical properties of structural components and loads are variables. As a result, the fatigue strength is analyzed by means of random variables.
由于构件的材料参数、几何参数及所受的载荷等均为随机变量，所以构件振动时的疲劳强度应通过随机参数来进行分析。
Material characteristics, geometrical properties of structural components and loads are variables. As a result, the fatigue strength is analyzed by means of random variables.
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