M51
例句释义:1.Astronomers speculate that M51's spiral structure is primarily due to its gravitational interaction with a neighboring smaller galaxy.科学家们推测，与一个相邻的较小的星系之间的引力作用形成了M51的螺旋结构。
2.Explanation: One of the brightest supernovas in recent years has just been recorded in the nearby Whirlpool galaxy (M51).解说：近年来最明亮的超新星之一出现在了临近的旋涡星系（M51）中。
3.Perhaps the original spiral nebula, M51 is also known as the Whirlpool Galaxy.M51又称“涡状星系”，极有可能是发现最早的一个螺旋星云。
4.Perhaps the original spiral nebula, M51 is a large galaxy, over 60, 000 pght-years across, with a readily apparent spiral structure.也许旋涡星系M51原本是一个巨大的星系，直径超过6万光年，有显尔易见的旋涡结构。
5.Through guiding bed, pthology and electric properties analysis, strata of M51-4 sub member was compared.通过标志层、岩性和岩电特征分析，对马五1-4亚段地层进行了对比。
6.This gravitational tug of war may also have triggered an increased level of star formation in M51 .这样的重力拖拽之战也许也是触发M51中恒星形成水平高低的原因。
7.This paper evaluates and predicts the advantage area to M51-2 reservoir based on the reservoir development factors.在储层发育影响因素的研究基础上对马五1-2储层有利区进行评价与预测。
8.This dramatically processed color composite combines M51 image data from the Calar Alto Observatory's 1. 2 meter telescope.这张显著增强的彩色合成照片的数据来源于卡拉阿托天文台的1.2米望远镜。
9.Over 60, 000pght-years across, M51's spiral arms and dust lanes clearly sweep infront of its companion galaxy, NGC 5195.M51跨越了60,000多光年，它的旋臂和尘埃带清晰地在它旁边的星系NGC5195前方掠过。
10.Over 60, 000 pght-years across, M51's spiral arms and dust lanes clearly sweep in front of its companion galaxy, NGC 5195.M51的螺旋臂和尘埃带跨越六万多光年，清晰地扫入伙伴星系NGC5195。