air-core

基本解释

• adj.空心的

同根派生

英汉例句

• If a coil has no metal core it has an air core.
  如果线圈没有金属芯子，它就有一个空气芯子。
• If a coil has no metal core it has an air core .
  如果线圈没有金属芯子，它就有一个空气芯子。
• Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core.
  并通过安装过电压在线监测装置进行测试的方法,初步探讨了空心电抗器防雷的作用。
• The results show that the size,position and flow pattern of air core should be controlled,in order to keep the stability of hydrocyclone.
  研究结果表明，为了使旋流器保持稳定，要合理控制空气核的大小、位置及流动形态分布。
• Optically powered air core current transformer applied in circuit breaker is reported in several aspects including the theory,the structure and the properties.
  介绍了一种应用于断路器中的光供电式空心电流互感器的原理、结构及性能。