翻译和例句：
schools in the US are turning to magnetically sealed (磁力密封的) bags to prevent students from overusing... during the day. Many schools in the US are turning to magnetically sealed (磁力密封的) bags to prevent ……
. The bubbles are sealed (密封的) and don’t let air in. People cannot stay inside them too long.... The bubbles are sealed (密封的) and don’t let air in. People cannot stay inside them too long － only ……
in a vacuum-sealed (真空密封的) centrifuge (离心机) and spinning (旋转) it at several times the speed of sound... to a giant rotating (旋转) arm in a vacuum-sealed (真空密封的) centrifuge (离心机) and spinning (旋转) it at several ……
in a sealed (密封的) fish tank.Reunion in space: The astronauts of the Shenzhou XVIII and Shenzhou XVII... raising four zebrafish in a sealed (密封的) fish tank. ……
was finally found.Sometimes people put goods in an airtight (密封的) container underground and open it one ……
spot-freeKeep your cauliflower spot-freePut it in an airtight container (密封的容器). Then, store (储存) it in the fridge. It can stay good for about a week.Put it in an airtight container (密封的容器). Then, store ……
insealed vats(密封的大桶) and the gas produced is used to power aturbine(涡轮).By February next year ……
) at the University of South Carolina, US, says you should keep your books in a sealed (密封的) box. Make sure ……
of body heat in a closed space. Not to mention that since the bubbles are sealed (密封的), no air can get... that since the bubbles are sealed (密封的), no air can get in, allowing only 10 or 15 minutes to get ……
. 防…的；耐…的 (waterproof)construct vt. 建筑；建造load n. 负荷tight adj. 密封的；不漏的 ……
). They are often stored in a sealed (密封的) earthenware urn (陶制坛子) and left in a cool, dark place for a week ……
to stay in a sealed envelope (密封的信封) and to be opened only if necessary.But Oleg Ivanovsky, who launched ……
by causing a short circuit (短路). Reviveaphone contains a sealable (可密封的) bag with a powerful solution ……
sent postcards? No. Before postcards, people liked to send sealed (密封的) letters.The idea for the first ……
;Each of these small, sealed (密封的) boxes contains one of many toy figures in a series. The buyer doesn...;Each of these small, sealed (密封的) boxes contains one of many toy figures in a series. The buyer ……
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