查询词典 diffuse nebula

The emission nebula's red color is caused by electrons recombining with protons to form hydrogen atoms.

发射星云的红色是由氢原子的电离引起的，而蓝色部分则是反射了附近的星光。

The emission nebula's red color is caused by electrons recombining with protons to form hydrogen atoms.

发射星云显现的红色是由质子再次与电子结合形成氢原子后形成。

The 1500-year-old light from the nebula was collected using the Anglo-Australian Telescope in New South Wales, Australia.

科学家利用位于澳大利亚新南威尔士的英-澳天文台收集该星云15亿年前的光进行拍摄，得到这张图片。

Nebula Series digital inverter welding machine Products include: manual welder, argon arc welding machine DC pulse argon arc welding machine, argon arc spot welding, melting pole gas shielded welding machine, gas shielded MIG pulse welding machine and six functional welding machine more than 30 varieties.

Nebula系列数字化逆变焊机产品有：手工焊机、直流氩弧焊机、脉冲氩弧焊机、氩弧点焊机、熔化极气保焊机、熔化极脉冲气保焊机及六功能焊机等30多个品种。

The immense nebula is an estimated 7,500 light-years away in the southern constellation Carina the Keel (of the old southern constellation Argo Navis, the ship of Jason and the Argonauts, from Greek mythology).

这片巨大的星云位于南天星座船底座的龙骨处，估计距离7500光年。

The Crab Nebula spans about 10 light-years.

偏移星云拓展宽度为10光年左右。

Along with many other telescopes, Chandra has repeatedly observed the Crab Nebula over the course of the mission's lifetime.

一直以来，&蟹状星云&都是被人类研究最多的太空目标之一，它已经被科学家们看作是宇宙的形象代表。

The Crab Nebula is what remains of the supernova of the year 1054, and inasmuch as it has been theorized that neutron stars sometimes remain following supernova explosions, it is beli ...

The Crab Nebula 是1054年超新星留下的残余部分，因为中子星会在超新星爆炸会余留下来的理论已被证实，这来自 Crab Nebula 的 pilsa 就有根有据的被认为是一颗中子星。

A pulsar is a celestial object that emits light in short burst a pulsar in the crab nebula flashes at a rate of 30 times/s,suppose the light pulses are caused by the rotation of a spherical object that emits light from a pair of diametrically opposed "flashlights" on its equator.

脉冲星是一种以短爆发形式辐射光的天体。假设球型天体赤道面上有一对&发光塔&，并且这对发光塔的联线构成赤道面的直径，进一步假设光脉冲产生于球形天体的转动，那么巨蟹座星云中的一个脉冲星的闪光频率是每秒30次。

The greater nebula, also known as M8 and NGC 6523, is named "Lagoon" for the band of dust seen to the left of the open cluster's center.

更大的星云，像M8和已知的星系6523，名为&乐园&，可以看到的疏散星团的中心有尘埃带。

Newly designed quick-refill fuel tank cap and dust proof radio box back-up their impressive form by also contributing to the low center of gravity.

新设计的快速填充油箱盖和防尘电台方块备份其令人印象深刻的形式也有助于低重心。

The book is a spin-off from his master's thesis.

这本书是他的硕士论文的派生作品。