radio carbon

The characteristics of carbon fiber, the production methods of dry-jet wet-spinning and radio-frequency processes and the applications such as in civil engineering, aviation/ astrogation, sports, medical treatments and other fields are described.

介绍了碳纤维的性能、干喷湿纺和射频法的生产方法以及碳纤维在土木建筑、航空航天、体育医疗和其他领域上的应用。

Radio spectral line of celestial carbon monoxide.

一氧化碳射电谱线.

Boron carbon nitride ( BCN ) thin films were deposited by radio frequency ( RF ) magnetron sputtering .

采用射频 磁控溅射 技术制备出硼碳氮 ( BCN ) 薄膜.

Irvine ( CA)-Electrical engineers at the University of California Irvine have developed a1.5 volt biased carbon nanotube receiver which can convert AM radio waves into sound.

加洲Irvine大学的电子工程师最近开发一种只需1.5V电压就能将AM信号转换为声音的纳米管。

According to field survey and data of Radio Carbon Dating and chemical analysis, thls paper discusses the formation period and environments of Salt Lakes in the Hailar Basin.

本文根据野外实地考察和14C年龄数据以及部分化学分析数据，探讨了海拉尔盆地盐湖的形成时期及环境。

So with radio carbon dating, we get the maximum possible age for the object.

因此，我们使用放射碳方法，可以知道艺术品可能的最古老的年代。