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- natural circular frequence 自然圆频率, 自然周频
- natural circular frequency 自然周频率,自然圆弧频率
- The former causes forced vibration at the circular frequency of the crank shaft and the latter causes transient vibration at the natural frequency of the press. 惯性力激发的振动是以曲轴转速为频率的强迫振动，加工力激发的是以压机固有频率为频率的过渡振动。
- The concept of a single circular frequency breaks down in certain instances. 在某些情况下，单一的圆周频率的概念就行不通了。
- Epoxy filling equipment, vacuum-pumping machine, oven, production line with the oven, ultrasonic welding machine, assembly line, various test equipments, high circular frequency sealer, fork truck, and injection molding machine. 环氧灌注设备、抽真空机、烤箱、带烘箱的生产线、超声波焊接机、装配线、各种测试设备、高周频熔接机、叉车及注塑机。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- The natural motion of heavenly objects is circular. 天上的物体的自然运动是圆周运动。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- circular frequence 同频; 圆周频率; 角频率
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- It's quite natural that you should succeed. 你的成功是很自然的事情。
