Our atmosphere guards Earth from most impacts, like a force field.

地球大气层很好抵御了大多数袭击像个力场。

She can't fly, become invisible or create a force field.

不会飞，不会隐身，也不会创造力场。

But our magnetic field is not the perfect force field of sci-fi movies.

然而我们磁场不是科幻电影里那种完美磁力场。

And when the sun dips below the horizon, there are times when Earth's protective force field is visible.

当太阳落地平线以下，地球保护力场就会显现出来。

Ethic is about to deactivate the force field when Lemma stops her.

当 Lemma 阻止，Ethic 要停用力场。

He proposed that the universe is permeated by an invisible force field.

他提出宇宙中弥着种无形力场。

It's like there's a little invisible force field between you and everything you touch.

就好像你和你触摸切之间有个看不见力场。

When pressed, it lets down the force field over the artifact for 10 seconds.

按下，它会降低工件上方力场 10 秒。

You don't have to. You two have some strange force field effect on each other.

你没必要说 你们俩之间有种奇怪作用力场 会令你们互相影响。

But now you also know that that's because Earth's gravity is a field force.

但现在你也知道那是因为地球引力是种场力。

The latter protects you from the negative mental-emotional force fields of others, which are highly contagious.

后者保护你免受他人负面心理情绪力场影响，这些力场具有高度传染性。

At the last possible moment, the force field sputters and falls.

在最后刻， 力场溅射而下。

When nothing moved, I chanced giving the two large suitcases sitting atop the force field a shove.

没有动静候，我碰巧推了下放在力场上两个大行李箱。

Here the last artifact— the Node of Memory— is suspended within a force field and powering a supercomputer.

在这里，最后件神器——记忆节点——悬浮在个力场中并为超级计算机提供动力。

It creates a magnetic force field around us that deflects that solar wind up and away, making life down here much more enjoyable.

它在我们周围构建了个磁力场，抵挡并反射了那种太阳风，让这里生活更快乐。

Fortunately, the earth is protected from its radiation by a magnetic shield, a kind of force field generated by our molten iron core.

幸运是, 地球由于磁屏障而免受辐射, 这是种由我们核心产生磁场力屏障。

This room is so bright that I have to put a protected force field around me, 'cause it burns my skin.

- 这个房间太亮了，我不得不在我周围放置个受保护力场，因为它会灼伤我皮肤。

Gravitational, electric, and magnetic forces are all field forces, which means they act over distance and can affect a lot of objects.

引力、电力和磁力都是场力，这意味着它们作用于远距离并且可以影响许多物体。

And now imagine that for billions of years, that force field has been protecting us from a beam of supercharged plasma that would otherwise wipe out life on Earth as we know it.

现在想象下，上亿年间这种力场守护着我们不被种可灭绝地球上所有生命强劲等离子束伤害。

Like, think of natural selection as a magical force field that protects people from the grim reaper, but it gets weaker as people get older, so their odds of dying go up.

就像，把自然选择想象成个神奇力场，保护人们免受死神伤害， 但随着人们年龄增长， 它会变得越来越弱， 所以他们死亡几率就会上升。