Normal matter in galaxy clusters is mostly in the form of hot gas and stars.
星系群中的常态物质大概是由热气团和星团所组成的。
Normal matter and galaxy cluster is mostly in the form of hot gas and stars.
正常物质和银河系主要在热气体和星星形式中。
Some of these particles, such as the electron, are stable and form normal matter.
一些粒子对于正常的物质来说是稳定的。
But, because they interact only very weakly with normal matter, detecting them is difficult.
但是，因为他们对平常物质只有非常微弱的影响，对之进行观测十分困难。
This is a very normal matter! Do the petroleum business, and you must have the strength!
这是很正常的事！做石油，一定是要有实力的！
Merely changing the way in which gravity ACTS on normal matter cannot explain this distribution.
仅修正引力对普通物质的作用方式是无法解释这一情形的。
Antimatter is matter that is composed of the antiparticles of those that constitute normal matter.
反物质是由那些常态物质构成的反粒子组成的物质。
Love is not only the venture capital, has not returns, is lovelorn is unavoidably again the normal matter.
爱情既是风险投资，难免有去无回，失恋是再正常不过的事情。
To release it, just allow an antiparticle to come into contact with normal matter, and then capture the energy released.
而且只需要将反物质和它所对应的正常物质进行接触就能帮助它释放能量并进行能量收集。
Thus, dark matter must exist, and it was wrenched apart from normal matter by the force of the collision of the clusters.
因此，暗物质一定存在，而且星云团的碰撞产生的作用力将暗物质同普通物质相分离。
Even the normal matter that makes up our bodies is only a minority constituent of the Universe - most matter is exotic and dark.
甚至组成我们星球的普通的物质都只是宇宙成分中的少数——多数的物质是异域粒子和暗能量。
Only the Up and Down quarks are found inside atoms of the normal matter. The other quarks are made in particle accelerators.
普通正常物质的原子内部只有上、下夸克。而其它夸克是由粒子加速器产生的。
The symbol used to denote an antiparticle is the same symbol used to denote its normal matter counterpart, but with an overstrike.
过去常用于表示一个反粒子的符号是以用来 表示它的常态物质版本的相同符号，仅有少许不同。
With these results, scientists concluded that the cosmos is made up of 4% normal matter, 22% dark or invisible matter and 74% dark energy .
因此，天文学家们认为，宇宙的4%由普通物质组成，22%由暗物质组成，剩下的74%是暗能量。
First, it's not normal matter, but its eerie opposite, called antimatter, which annihilates whenever it comes into contact with regular mass.
首先，这不是正常的物质而是物质可怕的对立面，即所谓反物质，每当它与普通质量接触时，就能够相互消除。
Some of these particles are stable and form the normal matter, the others live for fractions of a second and then decay to the stable ones.
这些粒子中的一部分是稳定的并且构成了普通物质，其它的只存在一秒钟的几分之一，然后衰变为稳定粒子。
They found that the same general ratio of dark matter to normal matter prevailed in these distant, small clusters as for nearby, larger clusters.
对照邻近的、大的星系团，他们发现在遥远的、较小的星系团中，正常物质与暗物质的比例几乎是相同的。
Astronomers have deduced the existence of dark matter by observing its gravitational influence on normal matter which consists of stars, gas, and dust.
天文学家通过观察暗物质对恒星、气体、星际尘埃这类正常物质的引力影响来推论暗物质的存在。
Astronomers have deduced the existence of dark matter by observing its gravitational influence on normal matter, consisting of stars, gas, and dust.
天文学家从它们对正常物质(包括恒星、气体、尘埃等)的引力作用推论它们的存在。
As pulsars are very dense, the matter should exist in the form different from normal matter, so nuclear matter-extension of nucleus, is good candidate.
因为脉冲星非常致密，其内的物质与寻常物质差异会比较大，所以核物质—原子核的延伸，是很好的候选者。
Dark matter is a form of stuff that does not interact with light, so cannot be seen, but makes its presence felt by exerting a gravitational pull on normal matter.
暗物质是一种不与光发生作用的物质，因而不可见。但是暗物质又是确实存在的，它与可见物质之间产生的引力效应证实了这一点。
Antimatter, first predicted by physicist Paul Dirac in 1931, has the opposite charge of normal matter and annihilates completely in a flash of energy upon interaction with normal matter.
反物质，首先是由保罗·狄拉克(Paul Dirac)于1931年所预先估计出来的，它有着与正常物质相反的电荷，可以在一瞬间内与正物质能量的相互作用而湮灭。
10 years ago, scientists predicted that about half of the missing 'ordinary' or normal matter made of atoms exists in the form of low-density gas, filling vast Spaces between galaxies.
10年前，科学家们预言大约有一半由原子组成的“丢失”了的普通物质，以低密度气体的形式存在于星系间广阔的空间中。
The cloud shows up because of the gamma rays it emits when individual particles of antimatter, in this case positrons, encounter electrons, their normal matter counterpart, and annihilate one another.
反物质云由于其自身发射的伽玛射线而显现出来，当单个的反物质粒子遇到它们正常物质的对应体（这里是正电子遇到电子）彼此互相消灭了对方。
When a piece of antimatter strikes the observatory and collides with "normal" matter, both particles immediately annihilate and are transformed into gamma rays - which Fermi can detect.
当一小块反物质击打天文台并与“正常”的物质相碰撞时，两个粒子都立即湮灭，并转变为伽马射线-费米就可以检测到它。
Here's my question: How did it become normal, or for that matter even acceptable, to refer to medical patients as "consumers"?
我的问题是：将患者当成“消费者”这种提法是如何变成正常的事情，或者甚至为大众所接受？
No matter how many other, normal children you have, nothing will change the fact that this time, the child you waited and hoped and planned and dreamed for didn't arrive.
不论你已经生了几个正常的孩子，这一次，你所等待的盼望的计划的梦想的孩子没有降临。这是一个不可改变的事实。
Once you break the ice, continue with your normal tone and speak few words about relevant matter.
一旦你开启了话题，接下来就用你正常的语调将一些相关的事情。
So when a quasar goes dormant, what's left are the things we associate with a normal galaxy — stars and gas swirling around a central and hidden pit of matter.
因此当一个类星体趋于休眠，留下来的就是我们通常和一个正常的星系联系起来的东西——星星和气体，他们围绕着一个隐藏着物质的大洞形成一个漩涡。
In looking at the pathetic, shriveled plants, Tilman and his team found that plots with 20 or so species had about half the living matter, or biomass, recorded in the same plots in a normal year.
看着可怜的枯萎植物，Tilman和他的小组发现含有约20个物种的试验田与其正常时一年记录相比有一半生物活质，或者说生物质。
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