undetectable是什么意思音标:英 ['ʌndi'tektәbl]

a. 无法觉察的, 无法发现的

s. not easily seen

undetectable的用法和例句：

1.That's the beauty of the subwave. It's undetectable.

暗波的好处就在这里 无法被侦测到

2.He could have gone undetected for years.

他可以在许多年间不被发现

3.That's why it's gone undetected for so long.

所以很久以来一直未被发觉

4.Which allowed them to peel off undetected.

让他们可以在不被发现的情况下消失

5.My people are tracing it, but they have to do it undetected.

我的手下正在追踪 但他们得小心不被人发现

6.The ship should have been off radar, undetectable.

飞船按说是雷达监测不到的

7.It is undetectable to the observers' instruments.

观察者的仪器检测不到那里

8.But it is essential that you are alone and undetected.

但你必须只身一人不被发现 这至关重要

9.We have our own call signs, and we are undetectable by radar.

我们有自己的呼号 雷达也监测不到我们

10.It's my only chance of making it to Italy undetected.

这是我偷回意大利的唯一机会