Planets are believed to emerge from the accretion of particles in a disk of gas and dust as they whirl around the star.
行星被认为是由围绕恒星旋转的气体和尘埃组成的圆盘中的粒子累积而成。
The whole universe was a super hot soup of radiation filled with these particles.
整个宇宙是充满这些粒子的热辐射汤。
They combine with dust particles from the comet to form a huge cloud.
它们与来自彗星的尘埃颗粒结合在一起,形成了巨大的云团。
Recent measurements made in the field together with laboratory simulations offer a promising explanation of how this structure of charged particles forms.
最近在该领域进行的测量和实验室模拟为带电粒子的结构的形成提供了一个颇有前景的解释。
Basically what he did is that he took a very thin metal foil and he bombarded it with charged particles.
基本上他所做的就是拿一个很薄的金属箔,然后用带电粒子轰击它。
Wherever these particles settled, they formed a pan, a layer that water couldn't penetrate.
不管这些粒子沉降在哪里,它们会形成一个平面板块,一层水无法渗透的平面。
TEMs work by firing a beam of electrons through the material and measuring how it absorbs and deflects the particles to build up an image of the sample.
TEMs 的工作原理是通过发射一束电子穿过某种物质,并测量它如何吸收和偏转粒子来建立样本的图像。
The magnet creates a field that changes the polarity of a tiny, tiny portion of the metal particles which coat each platter's surface.
这个磁体创建一个磁场,能改变覆盖在磁盘表面的小金属粒子的极性。
The impact of raindrops on the loose soil tends to transfer fine clay particles into the tiniest soil spaces, sealing them and producing a surface that allows very little water penetration.
降水往往会把细小的粘土颗粒转移到土壤的最微小的空隙中,使这些空隙变得封闭,从而形成了一种几乎不允许任何水分渗透下来的表层土壤。
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter.
纳米晶体,也被称为量子点,是一种直径只有百万分之一毫米的半导体粒子。
When a stream of these negatively charged electrons comes within 100 meters of the ground it is met by a stream of positively charged particles that comes up from the ground.
当这些负电荷距离地面不到100米时,会遇到一股来自地面的正电荷粒子流。
That's the conclusion of a recently released study, which analysed 259 bottles from 11 brands sold in nine countries, revealing an average of 325 plastic particles per litre of water.
这是最近发布的一项研究得出的结论,该研究分析了来自9个国家11个品牌的259瓶水,发现平均每公升水中有325个塑料微粒。
A recent study seems to point to the fact that when matter and anti-matter were first created, there were slightly more particles of matter, which allowed the universe we all live in to form.
最近的一项研究似乎指出了一个事实,当物质和反物质最初被创造出来的时候,有更多的物质粒子,这使得我们生活的宇宙得以形成。
The coming together of the oppositely charged particles neutralizes the electrical tension and releases a tremendous amount of energy, which we see as lightning.
相反的带电粒子聚集在一起,抵消了电的张力,释放出大量的能量,就是我们看到的闪电。
The whole universe was a super-hot soup of radiation filled with these particles.
整个宇宙就像一碗充满这些粒子的超热辐射汤。
When zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than certain critical energy, there is a glow.
当硫化锌被粒子或任何东西、辐射或大于某一临界能量的粒子撞击时,就会发出辉光。
应用推荐