So, I then tested the woofer on a sealed box.

如此，我然后测试了低音扬声器在一个被密封的箱子。

youdao

She was given a tightly sealed box and was told never to open it.

有人给了她一个带着封印密实的盒子并告诉她永远不要打开她。

youdao

The ported box and the bandpass designs produce less distortion than the sealed box, but the difference is marginal.

导向孔和双反射带通箱设计比密闭箱的失真更小一些，但是差别不大。

youdao

Then they discovered the book in a sealed box and began hailing her for the keenness of her third eye.

CNN: AllPolitics - TIME This Week

None of this would matter if the stock markets were in a hermetically sealed box, labelled speculation, insulated from the real economy.

BBC: How to catch a falling knife

The reference device on hand was operating in sync with a variety of unnamed hardware, protected from view in a relatively large sealed box.

ENGADGET: ARM's Mali-T604 makes official debut, we get a first look at the next-gen GPU (hands-on video) (update: it's the Exynos 5)