照片记录下了耀斑爆发和太阳表面喷发的强烈带电粒子云——太阳风暴。
They show the violent nature of solar storms, as burning hot gas creates hurricanes in the Sun's atmosphere.
最后是日冕物质抛射,或是CME,一阵雨携带带电粒子云可在几天内到达地球大气。
Finally comes a coronal mass ejection, or CME, a slower moving cloud of charged particles that can take several days to reach Earth's atmosphere.
科学家们还希望能将大片大片的反粒子云压缩为高密度的反粒子块,以便进行实际应用。
The scientists also want to compress large clouds of antiparticles into high-density clumps that can be tailored for practical applications.
这些带电粒子形成的粒子云(又叫太阳风)在14和15日掠过地球磁场,造就了观察北极光的美妙时刻。
The southern part of the particle cloud, or solar wind, grazed Earth's magnetic field on the 14th and 15th, resulting in a particularly good night for aurorae.
根据这种观点,学者们认为当陨星扬起的巨大粒子云挡住了阳光,阳光长达数月无法照射到地球上时,这种大型爬行动物大部分被冻死或饿死。
Under that argument, academics say the giant reptiles mostly froze or starved to death when a huge cloud of particles kicked up by the meteorite blocked the world's sunlight for months.
根据这种观点,学者们认为当陨星扬起的巨大粒子云挡住了阳光,阳光长达数月无法照射到地球上时,这种大型爬行动物大部分被冻死或饿死。
Under that argument, academics say the giant reptiles mostly froze or starved to death when a huge cloud of particles kicked up by the meteorite blocked the worlds sunlight for months.
虽然这种云在高层大气中几乎不构成任何威胁,但是它在地面散发出的放射粒子的余波应该是任何监管机构所关注的。
Although such a cloud would pose virtually no threat while in the upper atmosphere, the fallout at the ground of radioactive particles from it should be a concern for any monitoring authority.
火球和蘑菇云将放射性粒子推到上空,然后风将它们吹送到附近及远处。
The fireball and mushroom cloud carry radioactive particles upward, and the wind sends them near and far.
然后研究人员推动这个冷却的云斑,并进一步把反质子压缩,以致可以用一个相似大小的中子云来与它相重叠,就在那时,两个粒子(反质子和中子)成对地形成了反氢原子。
Then the researchers nudged this cloud of cold, compressed antiprotons so it overlapped with a like-size positron cloud, where the two particles mated to form antihydrogen.
Charlson一直对给空气中的湿气冷凝成云提供凝结核的未知粒子存有疑惑。
Charlson had been puzzling over what unknown particles provide the nuclei on which moisture condenses, forming clouds.
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。
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.
相对的充满粒子的二团云然后在与探测器相连的圆筒形“混合线圈”中受电场调整为分层。
The two clouds of oppositely charged particles are then superimposed by adjusting electrical fields in a cylindrical "mixing trap" lined with detectors.
电子的快速运动使得缓动的核把电子“看成”象电核云,而不是象分立的粒子。
The rapid motion of the electros causes the sluggish nuclei to "see" the electron as a charge cloud rather than as a discrete particle.
在自然凝结过程中,部分粒子活化并生长成云或雾滴,而余下部分保持没有活化。
During natural condensation part of the particle population become activated and grow into cloud or fog droplets while the remainder remain inactivated.
作为耦合的结果,单粒子态被量子云覆盖起来。
As a result of the coupling, the single-particle states are clothed in a cloud of quanta.
在凝结核计数器中被计下的粒子,在天然云或雾的凝结中往往很不活化。
Particles which are counted in condensation nucleus counters are very often not activated in natural cloud or fog condensation.
为了解决这个问题,选取粒子系统作为天空重要景物:云的建模方法。
In order to solve this problem, we choose the particle system as the modeling method of the important scenery of sky: cloud.
该术语描述与空气尘埃粒子,形成了潜在的爆炸性混合物的尘埃云。
The term dust cloud describes dust particles that along with air form a potentially explosive mixture.
由此可知,那些因受热过度而释放出来的粒子也会导致许多小水滴而形成云,然后被云雾室的测量系统探测到。
Consequently, the thermally generated particles cause many droplets to form into the cloud, which is then detected by the measuring system of the cloud Chamber.
这星际云是通过它,我们的太阳系正慢慢移动的带电粒子的束状带。
This interstellar cloud is a wispy band of charged particles through which our solar system is slowly moving through.
观测事实表明,对流云中分布着许多不同大小的云泡,本文根据这一事实讨论有云泡结构的对流云中降水粒子形成的问题。
The formation of precipitation in convective cloud with cell structure is inve-stegated, based on the fact that a cloud consists of a great deal of cells in different phases.
在连续统一体里非导电性的理论一考虑在试验粒子和它的极化作用云之间的相互作用。
In the continuum dielectric theory one considers the interactions between the test particle and its polarization cloud.
云滴下落速度不大,下降的云滴对清除较小粒子并不十分有效。
The falling speed of cloud droplets is small and falling cloud droplets are not very effective in scavenging smaller particles.
云的光学厚度与有效粒子半径是云光学属性参数化方案中的重要参数。
Cloud optical thickness and effective particle radius are the important parameters to parameterize the cloud optical properties.
通过与实验数据比较,该算法模拟的碎片云的形状及特征与实验相吻合,验证了光滑粒子法对冲击动力学问题数值模拟的有效性。
The characteristics of the simulated debris clouds are in agreement with the experimental results, which show that SPH method is effective in modeling the hyperveloci…
通过与实验数据比较,该算法模拟的碎片云的形状及特征与实验相吻合,验证了光滑粒子法对冲击动力学问题数值模拟的有效性。
The characteristics of the simulated debris clouds are in agreement with the experimental results, which show that SPH method is effective in modeling the hyperveloci…
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