先行词是___时.如:·What is the smallest thing that can be seen under a microscope?显微镜下能看见
洗脑循环 Error: Hls is not supported. 视频加载失败 科学探索小分队 1.5万粉丝为医之道,必先正己,然后正人 11:24听故事学英语:The Salary Of King Story in English 42:41听故事学英语 :日常英语听力练习 Everyday English Listening 12:47听故事学英文:The Four Girls and The King Story ...
Natural foods, for example, are vegetables, fruit and grain which have been grown in soil that is rich in organic matter.In simple terms, this means that the soil has been nourished by unused vegetable matter, which provides it with essential vitamins and minerals. This in itself is a natur...
findthereandIwasn?tnervous.Ijustwantedto doit.AndIwantedtodoitaloneasIalwayspreferitthatway.” InMarch2008,Ginniboardedashipwith48 passengersshe?dnevermetbefore,tobeginthe journeytowards Antarctica.“From seeing the wildlifetowitnessingsunrises,thewholeexperiencewasamazing.Antarcticaleftanimpression onmethatnoo...
out of which everything is made?Physicists have found the latter- that matter is made of fundamental particles,the smallest things in the universe.Particles interact with each other accordingto a theory called the “Standard Model”.The Standard Model is a remarkably elegant encapsulationof the ...
Clara Moskowitz
Another contender for the title of smallest thing in the universe is the singularity at the center of a black hole.Black holes are formedwhen matter is condensed in a small enough space that gravity takes over, causing the matter to pull inward and inward, ultimately condensing into a single...
One of the Oldest and Most Distant Objects in the Universe Has Been Discovered Monster Black Hole Is Biggest Ever Found Related:Smallest, densest white dwarf ever discovered packs the sun's mass into a moon-size stellar corpse Even more massive objects to consider are black holes and, in part...
1. There is more stuff (matter) that we don't see with our telescopes. We call this dark matter. 2. Newton's laws and even GR are wrong on the scale of galaxies and everything bigger. This idea is usually called modified gravity (because we need to modify GR) or Modified Newtonian...
out of which everything is made?Physicists have found the latter- that matter is made of fundamental particles,the smallest things in the universe.Particles interact with each other accordingto a theory called the “Standard Model”.The Standard Model is a remarkably elegant encapsulationof the ...