For certain wavelengths of light, routers along that path would accept signals coming in from only one direction and send them off in only one direction.

这条链路上的路由器对某种特定波长的光束，只接受从一个方向进入的信号，也只向一个方向发送这些信号。

youdao

Some initial triggering mechanism is needed to push one group in one direction, and another in another direction.

将一个群推往一个方向，将另一个群推往另一个方向，这需要一些最初的触发机制。

youdao

When you pass through it in one direction, it takes you exactly one day into the past; if you pass through in the other direction, it takes you exactly one day into the future.

当你从一个方向穿过它时，需要整一天回到过去，如果你从另一个方向穿过时，要花一整天去到未来。

youdao

The ceremony presented only seven awards: two for acting and one for best movie,director,writing,cinematography and art direction.

VOA: special.2009.02.20

Now, if the current is sent one way through the read/write head the area is polarized in one direction.

如果当前通过读写头来发送指向一个方向的信息,这个区域的磁极指向某个方向。

哈佛公开课 - 计算机科学课程节选

The flow of information is really a flow of electrical potential and it goes in one direction only.

信息流实际上就是电势差的流动,并且流动是单向性的

耶鲁公开课 - 生物医学工程探索课程节选

So depending on when the oil came to the surface, under what environmental conditions, could have created a small batch of oil and moved it one direction, then another one another direction.

WHITEHOUSE: Daily Press Briefing

The monthly employment report has a history of most often coming in with a surprise in one direction or the other that creates a one or two-day triple-digit move by the Dow in one direction or the other.

FORBES: With The Election And Fed Uncertainty Soon Resolved, Grip Tightly For Stock Market Volatility

Then imagine different pairs of hands trying to sew the quilt together, pulling one bit in one direction, another bit in another.

ECONOMIST: Ten years since the wall fell