It's this paper mend with a plastic cover and there's all these black magnetic particles here.

它是用这种纸以及一种塑料覆在上面，这里还有一些黑色磁性粒子。

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Activate the Magnetic Lasso tool (l) and then drag a selection area around the green plastic that holds the tack.

激活磁性套索工具(L)和然后拖动周围的绿色塑料持有一个选择区域的粘性。

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Plastic Rubber Magnet used in door-sealing of refrigerator and fountain, magnetic palette, toy, teaching, relay, switch and etc.

橡胶磁条产品广泛应用于电冰箱门封、饮水机门封、磁性书板、玩具、教学、浴室的密封条、继电器、开关等。

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it's this paper mend with a plastic cover and there's all these black magnetic particles here.

它是用这种纸以及一种塑料覆在上面,这里还有一些黑色磁性粒子。

哈佛公开课 - 计算机科学课程节选

Today they can handle 80 times more information than the most advanced magnetic-stripe plastic, which usually contain little more than a name, an account number and a secret ID code.

CNN: ASIANOW - Asiaweek

The defendants then encoded the stolen data onto the magnetic stripes of blank plastic cards (like store gift cards, for example).

FORBES: Crooks Secretly Filmed Customers' ATM Transactions To Steal $3M From Bank Accounts: NY AG

This year, 2012, digital plastic substrate magnetic tape turns 60 years old.

FORBES: Magnetic Tape Turns 60