现代物理学认为宇宙中存在4种力：电磁力、万有引力、强力和弱力。
Modern physics thinks that there are 4 kinds of force in the universe: electromagnetic force, gravitation, strong force and weak force.
在自然界里，人们已发现了四种力：万有引力，电磁力，强力，弱力。
In the natural world, people have discovered four kinds of forces: the electromagnetic force, the gravitation, the weak force, and the strong force.
科学家们认为，万有引力、电磁力、弱力和强力是宇宙中的四种基本作用力。
Scientists believe that gravity, electromagnetic force, strong nuclear force and weak nuclear force are the Four Basic Forces of the universe.
基本统一论由量子引力理论、量子弱力理论、量子电磁理论、量子强力理论和超统一理论组成。
The basic unified theory comprises of quantum gravity, quantum weak force, quantum electromagnetic force, quantum strong force and the super-unified theory.
四种基本力（万有引力、电磁力、强核力和弱核力）中的每一种都有一个理论上的旋钮。
Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob.
这些理论也可以解释为什么与其他的基本力相比，引力竟是如此之弱。
Such theories could also explain why gravity is so weak compared with the other fundamental forces.
科学早就通过测量、观察和实验告诉我们宇宙中有四种力：电磁力、强相互作用力、弱相互作用力和万有引力。
Science has shown us through measurement, observation and experimentation that there are four forces in the Universe: electromagnetism, strong interaction, weak interaction and gravitation.
四种基本力(重力，电磁力，强作用力和弱作用力)都有一个理论把手，调节这东西可以改变力的强度。
Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob that can be turned up or down to change its strength.
原子越大，其外层电子受原子束缚力越弱，这是解释铅和锡两者差别的一部分原因。
This is partly explained because the bigger an atom is, the more weakly its outer electrons are bound to it (and hence the further those electrons are from the nucleus).
这很重要因为任何位于物体和皮肤之间的毛发会消弱摩檫力。
This is important because any hair that comes between the skin and an object placed on the skin will reduce the friction.
不过日本气象局表示，其危害力"极弱"。
The waves were described as "very weak" by Japan's Meteorological Agency.
美国对欧洲策略思考层和政策制订层的决断性影响力是非常，非常弱。
The ability of the Americans to have a significant impact at the strategic-thought level and at the policy-influence level on Europe is very, very low.
免疫力弱的孩子一旦发烧，应马上就医。
Children with underlying neurological problems should be quickly seen by a doctor if they run a fever.
但是弱联系可以有上千个并且很有影响力(就像Facebook)。
But weak ties can be in the thousands and are very influential (a la Facebook).
智者不会被阿谀奉承愚弄。当然，赞美可以鼓励人，但是我们必须牢记衷于赞美将消弱我们的判断力。
The wise are not fooled by flattery. Everyone, of course, is encouraged by praise. Bet let us remember that longing for praise weakens our judgment.
对于生产的破坏力，自然灾害相对于坏天气要弱很多。
Natural disasters disrupt production, much as less destructive episodes of bad weather do.
钢结构节点设计中，梁与柱弱轴方向的柔性连接常采用剪力板高强螺栓连接，螺栓群所承受的荷载有竖向力和偏心力矩。
In the connection design of steel structure, the shear plate with high-strength bolt connection is extensively used at the flexible joint where the beam is connected to the weak axis of the column.
自我控制力弱可能使你的工作效率降低。
别苦恼！你可以饲养一些更小巧且破坏力弱的宠物，来点亮自己的宿舍生活，但前提要确保这不违反宿舍规定！
But don't fret. There are smaller and less destructive pets to brighten up your dormitory life, just make sure you're allowed to keep one.
如果理财人员势孤力弱，公司就会挥霍到破产为止。
If the bean counters are too weak, the company will spend itself into bankruptcy.
和宇宙中的其他三种力(电磁力、弱核力、强核力)相比，重力就微弱得多了，所以引力波很难被观测。
Compared with the other three forces in the universe (electromagnetism, the weak nuclear force and the strong nuclear force), gravity is relatively feeble, making gravitational waves hard to detect.
国务卿希拉里克林顿表示消减援助将会消弱美国影响力在全球的竞争。
Secretary of State Hillary Rodham Clinton has cited the competition for global influence as she argues against aid cuts.
原子越大，其外层电子受原子束缚力越弱，这是解释铅和锡两者差别的一部分原因。
This is partly explained because the bigger an atom is, the more weakly its outer electrons are bound to it and hence the further those electrons are from the nucleus.
在全球经济复苏弱于预期的背景下，结构性改革是提高生产力和潜在产出的关键。
Against the backdrop of weaker than desirable global recovery, structural reform is key to boost productivity and potential output.
蛋白和配体间的作用通常是通过弱非共价键力的相互作用而实现的，如疏水作用、范德华力和氢键。
The binding of ligands to proteins occurs mostly through weak non-covalent interactions, namely hydrophobic interaction, van der Waals forces, and hydrogen bonding.
怨记忆力差的人多，恨判断力弱的人少。
怨记忆力差的人多，恨判断力弱的人少。
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