Since its introduction in 2009, the value of a Bitcoin has fluctuated from mere pennies to close to 1,000 U.S. dollars.

自从2009年面世以来，比币的价值从几便士涨到1000美元。

The sushi restaurant down my street takes Bitcoin.

我住的上的寿司店也可以用比币结账。

A hobbit. Are misfiring neurons in your hippocampus preventing the conversion from short-term to long-term memory?

一个霍比人会把你大脑海马状突起里的神经元击碎以防止你的短时记忆向时记忆转化，懂吗？

Cryptocurrencies like Bitcoin and Ethereum have been getting a lot of hype lately.

像比币和以太坊这样的加密货币最近得到了大肆宣传。

Eros is from Greek mythology, which predates the Romans' Cupid.

厄洛斯来自希腊神话，早于马的丘比。

Classical bits are the flipped coin, heads or tails.

传统比就像落地的硬币，只有正面或反面。

Essentially what's been called a stable coin and that is also different from Bitcoin where we've seen these wild swings in the price really every since that - - that currency started.

从本质上讲，这就是所谓的稳定币，也不同于比币，自从比币诞生以来，我们几乎每次都看到价格的剧烈波动时，这种货币就开始出现。

Hearts and of course cupid who was long been a natural fit for the holiday.

心，当然还有丘比，期以来都是这个节日的最佳人选。

Facebook's Libra cryptocurrency will launch early next year and it's more like PayPal than Bitcoin.

Facebook的Libra加密货币将于明年初推出，它更像是PayPal，而不是比币。

Usually associated with Bitcoin, blockchain technology is used for verifying and recording transactions and is now being leveraged for trading in renewable energy.

通常与比币联系在一起，块环链技术是用来核实和记录交易，现在正在利用可再生能源的交易。

Their jaws are stronger than German shepherds and pit bulls with a bite force of 328 pounds that's about half of a shark's bite force, at 669 pounds.

它们的下颚比德国牧羊犬和比犬更有力，咬合力高达328磅，约为鲨鱼咬合力669磅的一半。

That's more than Mother Teresa and Oprah Winfrey combined.

这比蕾莎修女和奥普拉·温弗瑞的总和还要多。

Which of these options is an example of a crytocurrency like Bitcoin?

以下哪一个是和比币一样的加密货币？

FTX is giving away the time. Their ad runs in Bitcoin.

FTX 是在浪费时间。们的广告使用比币。

For example, they might suppress that previously scheduled email about the newly launched Bitcoin fund.

例如，们可能不会发出先前预定的有关新推出的比币基金的电子邮件。

Well, you wouldn’t be the only one! Bitcoin’s value has recently gone up quite a lot and this has caused a lot of interest.In fact, one stock exchange in Chicago has begun trading in Bitcoin futures contracts.

不止你如此。比币的价格上升极快，带来极大的利益。事实上芝加哥的一家股票交易所已经开始以比币期货合同进行交易了。

Right now, cognitive science quantifies that at about 4-7 bits or “chunks” of information, which we'll talk about more in the next video on how your memory works.

现在，认知科学将其量化为4-7个比或“块”信息，我们将在下个视频讨论到更多关于你的记忆是如何工作的问题。

Once upon a time there was a robot named bite.

从前，有一台名叫比的机器人。

It's not the only form of crypto, there are thousands of them.

比币并不是唯一的加密货币，目前还有上万种其加密货币。

But this QR code commercial was for the crypto currency trading company Coinbase, and if your phone captured the code you were supposed to get an offer for $15 in free Bitcoin for signing up.

但这则二维码广告是为加密货币交易公司Coinbase制作的，如果你的手机扫到了二维码，你就会得到一个免费的15美元比币的注册奖励。