区别买入和卖出价的，是所谓的蔓延。

The difference between the bid and the offer price is the called the spread .

youdao

华尔街日报联系中间商，他们有各类期限的国库券，并询问他们的买入价和卖出价。

The Wall Street Journal calls around to the dealer, which has an inventory of all these maturities and asks them for their bid and ask.

youdao

高频交易，在所有华尔街交易量中比例约为三分之二到四分之三，似乎使得价差更小了(买入价格和卖出价格之间的缺口)。

HFT, which accounts for two-thirds to three-quarters of all Wall Street volume, seems to have led to smaller spreads (the gap between bid and offer prices).

youdao

But, it showed additional information that you won't find on Treasury Direct; it showed bid and ask for dealers.

但是,那里还有,"国库指南"上没有的内容,对于中间商的买入价和卖出价

耶鲁公开课 - 金融市场课程节选

The Wall Street Journal calls around to the dealer, which has an inventory of all these maturities and asks them for their bid and ask.

华尔街日报》联系中间商,他们有各类期限的国库券,并询问他们的买入价和卖出价

耶鲁公开课 - 金融市场课程节选

You can see these--you can see the bid and ask in The Wall Street Journal.

你能在《华尔街日报》上,看到买入价和卖出价

耶鲁公开课 - 金融市场课程节选