mwc 349造句
例句与造句
- MWC 349 may be a runaway star ejected from the nearby, massive Cygnus OB2 association.
- MWC 349 is a Be type star, where the B is the spectral type and the e denotes emission.
- MWC 349 is surrounded by a protoplanetary disk of material that is being evaporated by the radiation pressure of the central star and has the third component of the system ( if it exists ), orbiting at a distance of 12-13 AU from the primary with a period of 9 years.
- A team led by Vladimir Strelnitski of the Smithsonian Institution's Astrophysics Laboratory detected the laser during a flight from Hawaii to the West Coast August 15 and 16, following a precise course that kept the plane's infrared telescope aimed squarely at their quarry, an immense young star 26 times more massive than the Sun and called MWC 349.
- It's difficult to find mwc 349 in a sentence. 用mwc 349造句挺难的