Notice the difference between these interfaces and extension points.

请注意这些接口和扩展点之间的区别。

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Organizers in Vancouver say the athletes will notice very little difference between a natural ski slope and the one that has been built for the games.

VOA: special.2010.02.10

Let's just notice that there's a difference between saying can't be seen through the eyes and can't be observed through one sense or the other.

我们只需注意到,说眼睛看不到,和不能通过感官感知到,这两者是有区别的。

耶鲁公开课 - 死亡课程节选

So if we're comparing the difference between these 2 now, what you'll notice is that in nitrogen we have all half-filled 2 p orbitals, and now, once we move into oxygen, we actually have to add 1 more electron into 1 of the 2 p orbitals.

那么如果我们来比较下它们两个有什么不同，你会发现氮的，2，p，轨道,都是半满的，现在，我们继续看一下氧，我们不得不在其中一个，2，p，轨道上,再放上一个电子。

麻省理工公开课 - 化学原理课程节选

Another worry, according to Robin Harris, an analyst with the Data Mobility Group, is that Blu-Ray adoption will be slow because few people will notice the difference between formats, since many players can neatly "up-convert" DVDs for high-definition sets.

FORBES: Magazine Article

On its own, Ultra HD isn't a compelling reason to upgrade unless you are a video buff, especially since you would have to sit extra close to the set or have an enormous TV to notice the difference between 4K and a lower-resolution screen.

CNN: New TVs driven by software and streaming, not pixels

While the receiver could not notice a difference between the three connections, I would say that the caller connecting to a router would still be the most preferable option, as it had noticeably less static.

FORBES: Getting Real With VoIP: What it Takes to Make the Switch