14,150 免费图片 适用于 文学

天文学图书教育知识教科书外层空间阅读图书馆晚上識字
Starry Sky
背景科学
books
图书木材
This artist's concept illustrates the new view of the Milky Way.
外层空间插画
The Expedition 32 crew onboard the International Space Station, flying an altitude of approximately 240 miles, recorded a series of images of Aurora Australis, also known as the Southern Lights, on July 15th, 2012.
天文学技术
The official crew portrait of the Apollo 11 astronauts from left to right are: Neil A. Armstrong, Commander; Michael Collins, Module Pilot; Edwin E. "Buzz" Aldrin, Lunar Module Pilot.
天文学宇航员
Books
图书教育
Cheomseongdae astronomical observatory in Gyeongju, South Korea
朝鲜花卉
NASA astronauts in space - Feb 16th, 2012.
外层空间天文学
Salvia enlarged 5 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学花卉
Stack of books
图书建筑
Books Modern
家具图书
books
图书褐色
books
图书教育
Books Stacked
背景学校
府学文庙石刻-重建桂林郡学记
Map with a smartphone and car toy. Taxi concept.
地图旅行
Moon Night
科学性质
At NASA Kennedy Space Center's Visitor Complex, Star Trek memorabilia is being displayed.
外层空间科学
New Horizons Finds Blue Skies and Water Ice on Pluto.
外层空间水
Our solar system featuring eight planets.
行星星系
Books
图书拳击
The Soyuz TMA-16 spacecraft approaches the International Space Station, Oct. 2, 2009.
外层空间宇宙飞船
Astronaut Edward H. White II, pilot on the Gemini-Titan IV (GT-4) spaceflight, floats in the zero gravity of space outside the Gemini IV spacecraft.
天文学宇航员
books
图书褐色
Jupiter Blues.
外层空间天文学
A Petri dish culture plate, which had contained a growth medium of sheep blood agar (SBA), and which was inoculated with Gram–positive, Burkholderia pseudomallei bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学羊
Moon Night
科学性质
Hubble goes to the extreme to assemble farthest-ever view of the universe. Released on September 25th, 2012.
外层空间星系
Night Starry
背景性质
太阳系
外层空间行星
Chichen Itza
观光景点建筑物
Spacecraft launching into orbit during sundown
科学技术
books
图书教育
book
图书阅读
book
图书阅读
Books
图书阅读
Book
图书阅读
Books
图书教育
NASA astronauts in space -
天文学载具
Cheomseongdae astronomical observatory in Gyeongju, South Korea
朝鲜禾草
Moon Surface
科学性质
Night Stars
外层空间性质
Sunrise as viewed from the International Space Station Nov. 17, 2015.
天文学宇航员
The SpaceX Dragon craft is poised and ready to be released from the International Space Station on May 21st, 2015.
天文学载具
NASA astronauts in space - Sept 5th, 2012.
天文学载具
Cornell University, Infrared Interferometer mission directors console.
军队军队
books
图书阅读
books
图书阅读
book
图书阅读
Books
图书阅读
Book
图书阅读
book
图书阅读
Books
图书阅读
Books
图书阅读
book
图书阅读
Astronaut Alan Bean holds Special Environmental Sample Container.
外层空间天文学
卫星
天文学卫星
行星
天文学行星
府学文庙石刻-平定朔漠告成太学碑
The Soyuz TMA-09M spacecraft departs from the International Space Station Zvezda Service Module and heads toward a landing near the town of Zhezkazgan, Kazakhstan on Nov. 11, 2013 (Kazakh time).
外层空间科学
行星
天文学行星
NASA Scientific Balloon Team Hopes to Break Flight Duration Record with New Zealand Launch .
天文学气球
Earth observation of North America tweeted out to social media fans of NASA astronaut Terry Virts who was on a 6 month Expedition of the International Space Station. Feb 22th, 2015.
天文学载具
books
图书阅读
Books
图书阅读
book
图书阅读
book
图书阅读
府学文庙石刻文保标志碑
Night Stars
外层空间性质
Photo of Stars
外层空间性质
府学文庙石刻-重修桂林府儒学碑记
人行道
Moon Planet
科学性质
府学文庙石刻-重修桂林府学大成殿记
Books
图书建筑
This photograph shows the Vehicle System Test Bed rover, a nearly identical copy to NASA's Curiosity rover on Mars.
载具技术
This is a montage of New Horizons images of Jupiter and its volcanic moon Io.
外层空间天文学
Hubble Goes High Def to Revisit the Iconic 'Pillars of Creation' Messier 16 (The Eagle Nebula).
外层空间背景
Open book
学校图书
Armillary Sphere - Model of Night Sky
天文学地球仪
Telescope logo concept
天文学望远镜
Telescope logo concept
天文学望远镜
Telescope logo concept
天文学望远镜
The Soyuz TMA-09M spacecraft departs from the International Space Station Zvezda Service Module and heads toward a landing near the town of Zhezkazgan, Kazakhstan on Nov. 11, 2013 (Kazakh time).
外层空间天文学
Books
图书教育
Saxifraga Willkommniana (Willkomm's Saxifrage) leaf enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.
优质的植物学
Telescope logo concept
天文学望远镜
府学文庙石刻-重修广西省城桂林府学宫记
Night Starry
背景性质
Close-up map. Smartphone, magnifier and passport in background
地图旅行
Futuristic interior of contemporary spaceship with passenger seats
科学技术
Liftoff of spacecraft on cloudy day
科学技术
India and Ceylon as seen from the orbiting Gemini-11 spacecraft.
天文学行星
Books
图书木材
A Petri dish culture plate containing a growth medium of Sabouraud dextrose agar, which had been inoculated with the fungal organism from the genus, Syncephalastrum, strain A-423. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
细菌圆
Open Book
图书阅读
The Whirlpool Galaxy, also known as Messier 51a is an interacting grand-design spiral galaxy with a Seyfert 2 active galactic nucleus.
外层空间星系
Spider Nebula in space
外层空间天文学
府学文庙石刻-大中丞马公重建桂林府学记
Moon Surface
背景科学
Pleiades Night
外层空间性质
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