dark-凯发手机版

12-05-23 catfish michael mcgriff the catfish（鲶鱼） have the night, but i have patience and a bucket of chicken guts. i have canned corn and shad blood. and i've nothing better to do than listen to the water's riffled dark spill into the deep eddy where a '...

12-04-18 teacher: why do we sometimes call the middle ages the dark ages? betty: because they had so many knights. 老师：为什么有时我们称中世纪为黑暗时代呢？ 贝蒂：因为那时有许多骑士。...

11-10-18 like all galaxies, our milky way is home to a strange substance called dark matter. dark matter is invisible, betraying its presence only through its gravitational pull. without dark matter holding them together, our galaxy's speedy stars would fly...

11-08-30 mother: i left two pieces of cake in the cupboard this morning, johnny, and now there is only one piece left. can you explain that? johnny: well, i suppose it was so dark that i didnt notice the other. 妈妈：约翰尼，我今天早上在橱子里放了两块点心。...

10-12-08 mother: i left two pieces of cake in the cupboard this morning, johnny, and now there is only one piece left. can you explain that? johnny: well, i suppose it was so dark that i didn't notice the other....

10-08-26 astronomers believe they have discovered the origin of our universe's first super-massive black holes, which formed some 13 billion years ago. the discovery fills in a missing chapter of our universe's early history, and could help write the next ch...

10-08-20 normal matter like that found in stars, planets and dust clouds only makes up a tiny fraction（分数，部分） of the massenergy content of the universe. it is dwarfed（变矮小） by the amount of dark matter which is invisible, but can be detected by it...

10-07-22 pioneering（首创的，先驱的） observations with the national science foundation's giant robert c. byrd green bank telescope (gbt) have given astronomers a new tool for mapping large cosmic structures. the new tool promises to provide valuable clues a...

10-04-08 for the first time, astronomers have directly observed the mysterious dark companion in a binary star（双子星） system that has puzzled skywatchers since the 19th century. using an instrument developed at the university of michigan, scientists have...

09-10-30 understanding dark energy（暗力量） is the number one issue in explaining the universe, according to salman habib, of the laboratory's nuclear and particle physics, astrophysics and cosmology group. because the universe is expanding and at the same...