干扰的英文：
interfere
obstruction

参考例句：

FM jamming
调频干扰

sideband splatter
邻近频道干扰,边带干扰

Expendable jammer
投掷式干扰机

Echo talker
回波干扰信号

Phased array jammer
相控阵干扰机

Sawtooth-wave FM jamming
锯齿波调频干扰

Noise FM jamming
噪声调频干扰

Pre-set jammer
预调干扰机

intercarrier beat
载波差拍干扰

They complain that the monstrous edifices interfere with television reception.
很明显在观测期间不应有亮光的干扰。

interfere是什么意思：
v. 干涉，介入；调停；妨碍

The CIA was extremely wary of interfering with the foreign Press; in the past, such interference had rebounded.
中央情报局对干涉国外媒体的事情十分谨慎；过去此类干涉曾经起过适得其反的作用。

We interfered in their neighbourhood.
我们插手他们邻国的事务。

This government is full of interfering busybodies.
这个政府里净是爱管闲事的人。

He interfered and loused up the deal.
他插手把那笔买卖搞糟了。

By interfering in this matter you are poached on my preserve.
你干预此事就是在我的责任范围内越俎代庖。

obstruction是什么意思：
n. 障碍，阻碍；梗阻

The fallen trees obstruct the road.
倒下的树将路堵住了。

The absence of obstructions is of course an idealization
没有障碍物的情况当然是一种理想化的情况。

free from impediment or obstruction or hindrance.
不受妨碍或阻塞的，或清除了障碍的。

This charm will slow down and obstruct attackers.
这个咒语将减缓攻击者的速度并阻止他们。

The authorities are obstructing a United Nations investigation.
当局正在阻挠联合国的调查。