查询词典 supernova

At this rate, Betelgeuse is speeding through its remaining mass and is set to die in a supernova explosion within the next 10,000 years.

按照现在的速度，参宿四所剩下的质量正在超速减少，在其后1万年之内，会以超新星爆发的方式结束璀璨的一生。

The large ring to the right of Betelgeuse is the remnant of a supernova explosion, centered around the star Lambda Orionis.

围绕在λ星四周，在α星右侧的大光环是一颗超新星的爆炸残余物。

Some people think that the Star of Bethlehem could have been a supernova.

理论是一些星球的密度增长到特定的时刻就会爆炸。

This expansion is well supported by observations and is one of the foundations of the Big Bang Model. In the late 90's, observations of supernova[2] determined that not only is the universe expanding, it is expanding at an increasing rate.

宇宙的膨胀得到了观测的很好的支持，并且是大爆炸模型的基石之一。90年代后期，超新星的观测指出宇宙不仅在膨胀，而且在加速膨胀。

Scientists used these echoes to determine that Brahe witnessed a type Ia supernova .

科学家们利用这些"回声"确定布雷赫看到的是一颗 Ia 超新星。

Scientists used these echoes to determine that Brahe witnessed a type Ia supernova.

科学家们利用这些回声确定布拉赫看到的是一种la--型超新星。

But what Brahe saw wasn't a new star. It was actually an old star undergoing the brilliantly bright death of a supernova.

不过，布拉赫看到的不是一颗新的星星，它实际上是一颗古老的星星，这颗星星正在经历一颗超新星的光彩绚烂之死。

He studied that bright new star for five months until it faded away, but what Brahe saw wasn't a new star, it was actually an old star undergoing the brilliantly bright death of a supernova .

但是实际上，布雷赫所看到的并不是星星，而是一颗老恒星正在经历蜕变过程，正在成长为一颗超新星。

Combining the known distance to this standard candle supernova, based on the Cepheid measurements, with observations of supernovas at even greater distances, has helped to reveal the size and expansion rate of the entire Universe itself.

结合这种标准的燃烧类超新星距离，根据Cepheid的测量结果，再利用从更远距离对超新星的观测，有助于揭示整个宇宙的规模和扩张速度。

Now an international team of astronomers has finally observed the acceleration of protons within a shock wave. Using the Very Large Telescope in Paranal, Chile, and NASA's Chandra spacecraft, they measured the visible light and x-ray emissions of the remnant of a supernova about 8200 light-years away in the direction of the constellation Circinus.

现在，一个由天文学家组成的跨国研究小组终于观察到激波内部质子的加速情况，他们利用智利帕拉纳尔的甚大望远镜和美国国家航空航天管理局的钱德拉太空船，测量到了圆规座方向大约8，200光年处一颗超新星残骸发出的可见光和 X 射线。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。