A leatherback may be able to pick up some body heat by basking at the surface; its dark, almost black body color may help it to absorb solar radiation.
棱皮龟可以通过在水面上晒太阳来为身体获取热量;深色近乎黑色的身体颜色可以帮助它吸收太阳辐射。
Like carbon dioxide, black carbon absorbs sunlight and infrared radiation, trapping heat in the atmosphere — including the boundary layer closest to Earth's surface.
像二氧化碳一样,黑碳吸收阳光和红外线辐射,将热量滞留在大气中-包括最接近地球表面的边界层。
That's understandable, because the idea behind string balls is that they start with a black hole that evaporates away due to Hawking radiation.
那是可以理解的,因为弦背后的理论是是它们像黑洞一样以霍金辐射的形式蒸发。
The researchers tested their new black material with near-infrared radiation, just beyond the red end of the visible spectrum.
研究人员们使用仅仅超出可见光谱红端的近红外辐射测试他们的新“黑材料”。
Floyd says the paper one shortcoming of the paper is that it assumes radiation has no impact on orbits inside the black hole.
弗洛伊德认为这篇论文的不足之处之一是它假设辐射对黑洞内的轨道没有影响。
Astrophysicists have found that when a supermassive black hole quickly devours gas and dust, it can generate enough radiation to abort all the embryonic stars in the surrounding galaxy.
天体物理学家发现,当一个巨大的黑洞快速吞噬宇宙中的气体和尘埃时产生的辐射,足够摧毁周围星系中初期形成的星体。
Although new theories state that information from the interior of black holes is encoded in the Hawking radiation emitted from them, this information could quite possibly be scrambled.
虽然新的理论宣称,来自黑洞内部的信息被编码在霍金辐射中并由黑洞释放出来,但这些信息也很可能面目全非了。
The blue color here represents radiation pouring out from material very close to the black hole.
图中的蓝色部分表示从密度极高的黑洞中喷涌而出的辐射能。
As Stephen Hawking has demonstrated, black holes eventually evaporate in a burst of radiation.
正如斯蒂芬·霍金所论证的那样,最终黑洞在辐射大爆发中蒸发。
Though this radiation is too weak to be detected by telescopes, it would be detectable if the LHC did make a tiny black hole.
尽管望远镜还不能发现这种微弱的放射线,不过若lhc真能创造出微小黑洞,就能发现它。
These quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.
这些类星体的河外星系是由当黑洞所发射的电子与大爆炸所遗留下来的宇宙背景辐射碰撞后所形成的,它为天文学家提供了关于早期宇宙的线索。
This poses a puzzle, because Hawking radiation does not convey any information about the interior of a black hole.
这带来了一道难题,由于霍金射线并不传递有关黑洞内部的任何信息。
We'd be able to connect a lot of the physics happening within the gaseous environment and accretion disk to the binary black hole merger to the gravitational radiation.
我们可以将很多发生在黑洞对合并时的气体环境和吸积盘里的物理过程与引力辐射联系起来。
"What microwave radiation does in most simplistic terms is similar to what happens to food in microwaves, essentially cooking the brain," Black said.
“简单的说,微波辐射作用的后果就和微波炉里的食物遇到的类似,大脑被烹饪了”布莱克说。
Active galaxies give off bright radiation from their cores, where gas heats up as it is compressed into a swirling accretion disk encircling the black hole.
活动星系从它们的核部发出明亮的光芒,在那里,气体被加热并压缩成一个漩涡状的圆盘,漩涡的中心便是黑洞。
Other scientists eventually conceded that he was correct, and the black-hole emissions are now known as Hawking radiation.
其他科学家最终还是承认他是正确的,而且现在人们还把黑洞射线称为霍金射线。
The radio waves (and lots of other radiation) are the result of matter being drawn into the black hole and releasing energy as it falls.
物质被吸入黑洞的过程,以及其下落时释放能量的过程,都会产生无线电波(还有大量其他射线)。
PBA radiation eye gel, save computer eye, the office will fail! Black eye and pouch, eye Nemesis!
PBA抗辐射眼凝胶,拯救电脑眼,办公室一族必败!黑眼圈、眼袋、眼纹克星!
1970 - Discovers that by using quantum theory and general relativity he is able to show that black holes can emit radiation.
1970年—运用量子理论和广义相对论证明了黑洞可以放出辐射。
In the mid-1970s, Hawking showed that black holes are in fact not entirely "black" but instead slowly emit radiation, which causes them to evaporate and eventually disappear.
在19世纪七十年代中期,霍金论证道,黑洞事实上并不是“全黑”的,而是在缓慢释放射线,这导致它们不断蒸发直至消亡殆尽。
A black body maintained at a constant temperature is a full radiator at that temperature because the radiation reaching and leaving it must be in equilibrium.
黑色物体在恒温条件下是温度的完全辐射器,因为到达和离开该物体的辐射量必须保持平衡。
Hawking showed that black holes radiate energy and decay over time (the aforementioned Hawking radiation).
Hawking说明了黑洞向外辐射能量并随着时间衰减(前文提到的Hawking辐射)。
Since black holes do not classically emit radiation, the thermodynamic viewpoint was simply an analogy.
既然黑洞不是经典地发出辐射,熵的观点只是一个类推。
It proposes that black holes emit radiation and eventually evaporate and vanish.
它提出黑洞放出辐射并最终蒸发后消失。
The inner box is painted black to absorb maximum solar radiation.
箱子内部涂上黑色是为了吸收太阳光的辐射。
The actual object heat radiation model is established after comparing the actual object heat radiation to the ideal black body radiation.
将实际物体热辐射与理想的黑体辐射特性对比,建立了实际物体热辐射模型;
Might it be possible to induce a black hole to release all its Hawking radiation sooner, so that in effect it becomes like a ball of fuel?
是否可以诱使一个黑洞加快辐射速度,从而变成一个事实上的燃料之球呢?
Might it be possible to induce a black hole to release all its Hawking radiation sooner, so that in effect it becomes like a ball of fuel?
是否可以诱使一个黑洞加快辐射速度,从而变成一个事实上的燃料之球呢?
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