Aurora Labs launched a crowdfunding campaign last month for what it called the cheapest 3D metal printers in the world.
上个月,极光实验室(Aurora Labs)启动了一个名为“世界上最省钱的3D金属打印机”的众筹项目。
He was surprised at what he saw and scolded him angrily, "Lazy, I know why you're called Lazy. You're just like your name! What have you done for your house? It could fall apart at any second!"
他对所见到的一切感到惊讶,生气地骂他:“拉齐,我知道你为什么叫拉齐了。你就像你的名字一样!你为你的房子做过什么?它随时都可能散架!”
This limitation in time is most clearly seen whether it be an estate held for the life of the tenant, or what is called an estate pur autre vie.
无论是在租户的整个生命周期内持有的房地产,还是所谓的房地产竞争,时间限制是最清晰可见的。
The administration sent its general ideas to Congress in what it called "A Blueprint for Reform" to develop the next education law.
VOA: special.2010.03.18
And so instead of defining efficiency the way you've got it written there, I'm going to define what's called something different for a refrigerator which is called the coefficient of performance.
现在我们不用,效率的那个定义,我给出一个,有关制冷机的,新的定义,叫做制冷系数。
But let's look for a slight variant of it, where greedy is not so good. And that's what's called the zero-one knapsack problem.
但是让我们找一找它的一些变种,在这些变种中贪婪算法用处不大,这些问题也就是0/1背包问题。
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