There is no clear definition of the term "Net neutrality." But in general it refers to the concept that Internet users should have unfettered access to content and services.

目前所谓的“网络中立”并没有一个非常明确的定义，不过这个词 一般指的是网络运营商应该平等地对待通过其网络传输的所有数据和每一位宽带网络的用户，不给某些数据传输优先权，而限制另一些数据的传输。

youdao

This comment relates to another point I would make about general equilibrium; not only has it never existed, and is not an operational concept, but also it could not conceivably exist.

我对一般均衡的另一个论点与上一个意见有关，它不仅从未存在过，也不是一个可操作的概念，而且根本不能想象它的存在。

youdao

A key concept of General Relativity is that gravity is no longer described by a gravitational "field" but rather it is supposed to be a distortion of space and time itself.

广义相对论的一个关键概念就是，不再用引力“场”来描述引力，而是用空间和时间本身的畸变来表述。

youdao

And when we talk about size, I'm again just going to say the stipulation we're not talking about an absolute classical concept here, but in general we're going to picture it being much further away from the nucleus as we move up in terms of n.

当我们说到尺寸时，我们只是说――,经典的绝对的概念，而是它大约,离原子核有多远。

麻省理工公开课 - 化学原理课程节选

But General Motors has been far more successful at developing flashy and innovative concept cars than at delivering those actual cars to dealerships.

FORBES: Magazine Article

But the whole concept is fairly new to Asia, says Jamie Allen, secretary general of the Asian Corporate Governance Association (ACGA).

FORBES: Magazine Article