New Start, a treaty that limits American and Russian nuclear forces, covers only ballistic missiles.

现在美国和俄罗斯核力的《新削减进攻性战略武器条约》仅涉及弹道导弹。

" The Secretary concerns today are really more centered on people issues inside the nuclear force."

“现在，部长担心的焦点是核部队内部涉及的个人问题。”

The atomic nucleus is densely packed with protons and neutrons bound by a powerful nuclear force.

原子核密集地包裹着由强大核力所束缚的质子和中子。

Defense Secretary Chuck Hagel has ordered 2 reviews of the state of the US nuclear force.

美国国防部长查克·哈格尔下令美国核部队的现状展开两项调查。

So basically, she's skeptical that the North's tactical nuclear forces are as effective as Pyongyang claims.

基本上，她对朝鲜的战术核力量是否像朝鲜宣称的那样有效持怀疑态度。

A phenomenon known as the strong nuclear force struggles to overcome this repulsion and keep the nucleus intact.

一种叫做强核力的现象艰难地克服这种排斥并保持原子核完整。

It comes as the Russian Defense Ministry says strategic nuclear forces will be involved in military exercises on Saturday.

与此同时，俄罗斯国防部表示，战略核力量将参与周六的军事演习。

Russia is in the midst of overhauling its nuclear forces, including new ICBMs, ballistic-missile submarines and modernized heavy bombers.

俄罗斯正在大幅修整其核武库, 包括开发新的洲际弹道导弹、反弹道导弹潜艇和现代化的重型轰炸机。

These, despite being mutually repulsive because they are positively charged, are held together by a phenomenon called the strong nuclear force.

虽然质子之间因带正电荷而相互排斥，但被强核力聚集在一起。

Well, because there's another fundamental force at play inside a nucleus, the nuclear force.

好吧，因为在原子核内部还有另一种基本力在起作用，即核力。

We also discussing binding energy and mass-energy equivalence, as well as the strong and weak nuclear forces.

我们还讨论了结合能和质能等效，以及强核力和弱核力。

However, the discovery of the neutron and of nuclear forces knocked that one on the head too.

然而，中子和核力的发现也让那个人大吃一惊。

You can think of the nuclear force as Velcro that only works when protons or neutrons are pushed very close together.

您可以将核力想象成维可牢尼龙搭扣，只有当质子或中子靠得很近时才会起作用。

We'd have to find a way to make use of one of the fundamental forces of nature - the strong nuclear force.

我们必须找到一种方法来利用自然界的一种基本力量——强大的核力。

Mr Kerry also called on Pyongyang to return to negotiations, but the North Korean parliamentary leader Kim Jong Un said his country needed to increase its nuclear force.

克里还呼吁平壤回到谈判桌上来，但朝鲜议会领袖金正云称朝鲜需要加强核武力。

About a third of American and Russian nuclear forces are designed to be launched within a few minutes, without the possibility of recall, merely on warning of enemy attack.

美俄两国约三分之一的核力量计划在几分钟内发射，而且不可能撤回，只是在接到敌人进攻的警告后才发射。

The test comes more than two weeks after the US pulled out of the intermediate range nuclear forces treaty which it signed with a former Soviet Union in 1987.

两周前，美国退出了与前苏联在1987年签署的《中程核力量条约》。

The z' boson of the flavour force would interact with the z boson of the weak nuclear force and thus alter the predicted ratio.

味力的 z' 玻色子将与弱核力的 z 玻色子相互作用，从而改变预测的比率。

Well, one of the four fundamental forces of physics is the strong nuclear force, an attractive force that acts between protons and neutrons in a nucleus.

好吧，物理学的四种基本力之一是强核力，这是一种作用在原子核中的质子和中子之间的吸引力。

As we discussed earlier, one would expect that at such high temperatures the strong and weak nuclear forces and the electromagnetic force would all be unified into a single force.

正如我们之前讨论的那样，人们会期望在如此高的温度下，强核力和弱核力以及电磁力将统一为一种力。