英语释义

• a degenerate neutron star; small and extremely dense; rotates very fast and emits regular pulses of polarized radiation

片语

Pulsar Gloves布甲

Pulsar Gunship脉沖艇

recycled pulsar再生脉沖星

Pulsar DX宇宙星

PULSAR MKII普萨二代

Pulsar Time脉沖星时

Pulsar Shadow机械计量泵

Pulsar Beam脉沖光束

Binary pulsar[天] 脉沖双星

英汉例句

• the crab pulsar is slowing down.

  蟹状星云脉沖星变慢。

• the position of the pulsar at the upper right end of the tail is seen by mousing over the image.

  脉沖星在尾巴末端右上角的位置，可以通过仔细搜寻图像查看到。

• we know the period of the pulsar to a very high degree of accuracy.

  我们知道脉沖星周期,的精确度很高。

• three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star.

  之前人们曾报道过另外三颗据信由巖石组成的太阳系外行星，但是，它们是围绕着一颗脉沖星(恒星爆发后遗留的发光的残存物)运转的，而不是一颗常态的恒星。

• the crab pulsar, the best-known example of a bright pulsar wind nebula, is about 950 years old.

  蟹状星云脉沖星是脉沖星风星云中最为着名的一个，但它已经950岁了。

• the mass of the crab pulsar is not too different from that of the sun.

  蟹状星云脉沖星的,质量和太阳不差太多。

• a pulsar is not a normal star, but a dense, rapidly spinning remnant of a supernova explosion.

  脉沖星并不是一种正常的恒星，它是超新星爆炸后留下的高密度快速旋转的残余部分。

• binary star systems containing a pulsar and an accretion disk occur beginning at about 14:30.

  含有脉沖星和吸积盘的双星系统出现在大约 1430 的位置。

• the first true discovery of extrasolar planets came in 1994, when radio astronomers discovered worlds around the pulsar psr b1257+12 some 980 light-years away in the virgo constellation.

  第一次真正确定发现太阳系外行星是在1994年，当时射电天文学家在脉沖星psrb1257+12周围发现了系外行星，距地球980光年位于室女座中。

• the pulsar is a rapidly spinning neutron star which is spewing energy out into the space around it to create complex and intriguing structures, including one that resembles a large cosmic hand.

  脉沖星是快速旋转的中子星，它向周围的太空抛射出能量，制造出复杂和有趣的结构，这个类似于太空巨手的结构便是其中之一。

• or you could hop in a starship and cruise 4, 000 light years over to a dead star called pulsar j1719-1438.

  或者，你可以乘上一艘星际飞船航行到四千光年以外的死亡星球--j1719-1438脉沖星。

• and we do know that it is this star that is the pulsar and we know that it is not that star.

  我们知道这是行星,这是脉沖星,我们知道它不是行星。

• astronomers calculate that the pulsar lies about 1, 600 light years from earth and is about half a million years old, which makes it roughly middle-aged for this type of object.

  天文学家计算得出该脉沖星距离地球大约1600光年，年龄在50万年左右，因而对于这类天体来说，其正处于壮年时期。

• and this object, this pulsar in the crab nebula is radiating copious amounts of x-rays, of gamma rays.

  这个物体，这蟹状星云的脉沖星,辐射出丰富的x射线，以及伽马射线。

• in fact, a pulsar seems to be fleeing from the fast-spinning star, suggesting the two were once a pair that split up when a companion star exploded and became the pulsar we see today.

  事实上，一颗脉沖星好像正在脱离这颗快速旋转的恒星，这表明这两颗恒星曾经是一对，当其中一颗伴星发生爆炸并变成了我们看到的脉沖星之后，两者开始分离。