Marconi tied several antennas to kites.是什么意思？

Marconi tied several antennas to kites.

马可尼在风筝上系了几根天线.

marconi

n. 无线电报；vi. 打无线电报；

例句
We owe it to Marconi and Bell that we can now talk to the people on the other side of the world.
今天我们之所以能够和远在天涯海角的人通话,应归功于马可尼和贝尔.

tied

v. （用线、绳等）系( tie的过去式和过去分词 )；

例句
The World Series between the Atlanta Braves and Toronto Blue Jays is tied at one game apiece.
世界系列赛上，亚特兰大勇士队和多伦多蓝鸟队双方各赢一场，战成平局。

several

adj. 几个的，专有的，各自的，分别的；pron. 几个，数个，一些；

例句
He's already altered several of the proposals in his economic plan to accommodate demands of special interests.
他已经改动了经济计划中的几项提议以迁就特殊利益集团的要求。

antennas

n. [生] 触角，触须（antenna的复数形式）；

例句
Participate in the design and test of the cassegrain antennas used in one subject.
参与了课题有关卡塞格伦光学天线的设计和测试工作.

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

kites

n. 风筝( kite的名词复数 )，鸢（猛禽）；

例句
As the flimsy constructs soared, the men paid out twine until the kites reached three or four thousand feet...
随着这轻薄的东西向上飞升，这些人慢慢放出细绳，直到风筝飞到三四千英尺高。