此购物带在两面都印上了10磅重哑铃。

This shopping bag shows a 10 pound dumbbell (printed on both sides).

youdao

这就会变成…，如果俯视这个抛物面，所看到的就是单位圆盘，这就应该是单位圆上的二重积分了。

That is just going to be, if you look at this paraboloid from above, all you will see is the unit disk so it will be a double integral of the unit disk.

youdao

澳大利亚一家餐厅日前做出了世界上最大的汉堡，这个汉堡的肉饼重达81公斤(合178磅)，制作耗时12个小时，光是肉饼翻面就需要四个人一起完成。

An Australian cafe is claiming a world record after cooking a giant hamburger with an 81 kg (178 lb) Patty that took 12 hours to cook and four men to flip.

youdao