alarm是什么意思？

It should not cause any alarm in any way.

Trigger its built-in alarm system at once.

Wireless devices will transmit signals so as to activate the alarm once something wrong is detected.

If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.

He'll need to be jamming you at this point, as a broken window or opened door would normally release the alarm.

From there, it's up to you to sound the alarm manually.

A burglar has to continuously jam the wireless security device to avoid triggering the alarm, both inside and outside the house.

He bought an alarm clock with a pig face.

A recent survey by a credit bureau revealed that the number of alarmed citizens had shot up to 76 percent.

Thus, time and time's relativity are measurable by any hourglass, alarm clock, or an atomic clock that can measure a billionth of a second.

Mr.Ishiguro, have you ever found one of your books at a secondhand bookstore? According to a study of race and equity in education, black athletes are dropping out of college across the country at alarming rates.

Many even think their parents are cool! Although more than a third have an object in their rooms they would like to keep secret from their parents, rarely is it anything more alarming than a diary or offcolor ( ' , 低俗的) book or CD.

For the next ten years a succession of books, mainly by Americans, sounded the alarm.

College professors are increasingly raising alarm bells about the effects smartphones, laptops, and tablets have on academic performance.