搜索结果: 1-15 共查到“国际动态 理学 the world”相关记录113条 . 查询时间(0.208 秒)
On the eve of Earth Day, Brown climate scientist outlines solutions for a warming world(图)
气候科学 全球变暖 气候变化
2023/6/26
In a warming world, chief heat officers help adapt, prepare, and protect(图)
Perry World House Penn Global Climate Change Urban Planning Energy Policy Public Health
2023/6/29
Road salts are threatening world's freshwater supplies(图)
Road salts threatening world freshwater supplies
2021/4/23
When winter storms threaten to make travel dangerous, people often turn to salt, spreading it liberally over highways, streets and sidewalks to melt snow and ice.However, a new study led by Sujay Kaus...
World's oldest DNA reveals how ice age mammoths evolved(图)
World oldest DNA ice age mammoths evolved
2021/3/5
An international research team has sequenced DNA recovered from mammoth remains that are up to 1.2 million years old. The results are published in the journal Nature.The analyses,...
Researchers discover an immense hydrocarbon cycle in the world's ocean(图)
immense hydrocarbon cycle world's ocean
2021/3/5
Hydrocarbons and petroleum are almost synonymous in environmental science. Oil reserves account for nearly all the hydrocarbons we know. But the few hydrocarbons that trace their origin to biological ...
Scientists create world's most detailed tornado simulations(图)
Scientists world detailed tornado simulations
2020/8/27
At their most extreme, supercell thunderstorms -- those with persistent rotating updrafts -- can spawn tornadoes, causing widespread devastation.How do tornadoes form? What ingredients do they require...
The last unknown: Study reveals richest island flora in the world(图)
richest island flora world
2020/8/14
Imagine if there were 600 species of giraffes, some the size of a shrew, some three stories tall, some with purple spots. Suppose there were reports of rare ones wandering high in the mountains of the...
"Beam me up" is one of the most famous catchphrases from the "Star Trek" series. It’s the command issued when a character wishes to teleport from a remote location back to the Starship Enterprise...