查询词典 wireless telegraphy

He experimented for years in his own laboratory, and while he was still a young man , he invented wireless telegraphy.

他在他自己的实验室里成年累月的作实验，之后，当他还是个年轻人的时候，他发明了无线电报。

He was celebrated for his development of wireless telegraphy.

他以提高无线电报技术闻名。

He experimented for years in his own laboratory, while he was still a young man, he invented wireless telegraphy.

他在他自己的实验室里成年累月的作实验，之后，当他还是个年轻人的时候，他发明了无线电报。

Wireless telegraphy, the phonograph and the radio are based on this law

无线线、电话及收音机的发明都归功于这一法则

Later to be recognised as electric waves in free space that became the foundation of wireless telegraphy.

以后被认出作为电波浪在成为无线电报的基础的自由空间。

Inventor Nikola Tesla developed fluorescent lighting and wireless telegraphy, and was the first to channel alternate current.

发明家Nchangeikola Tesla发明了荧光灯照明和无线电信并成为引导交流电的第一人。

Wireless telegraphy, the phonograph and the radio are based on this law.

无线电报，留声机和无线电广播都基于这个法则。

However, the layman may be able to grasp some of the principles when I state that the Law Of Vibration is the fundamental law upon which wireless telegraphy, wireless telephones and phonographs are based.

不过，当我说波动法则是无线电报，无线电话和留声机的基础时，外行能够把握一些原则。

This Convention applies to the master, officers and members of the crew, including wireless operators in the service of a wireless telegraphy company, of all sea-going vessels, whether publicly or privately owned, which are registered in a territory for which the Convention is in force and are engaged in the transport of cargo or passengers for the purpose of trade.

本公约适用于在本公约生效的领土上登记的、无论公有或私有的、为了商业目的从事货物或旅客运输的一切海船的船长、高级船员和普通船员，其中包括为无线电报公司服务的无线电报务员。

WT, W/T wireless telegraphy, wireless telephone

无线电报；无线电话

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。