搜索结果: 1-5 共查到“理学 weaker now”相关记录5条 . 查询时间(0.078 秒)
Florida Current is weaker now than in the past century（图）
Florida Current weaker now past century
2020/8/14
A key component of the Gulf Stream has markedly slowed over the past century, influencing Earth's climate -- that's the conclusion of a new research paper in Nature Communications.The U.S. N...
Earth’s Tectonic Plates Are Weaker Than Once Thought, According to Research by Penn Geologists（图）
Earth’s Tectonic Plates Weaker Than Once Thought Penn Geologists
2017/10/25
No one can travel inside the earth to study what happens there. So scientists must do their best to replicate real-world conditions inside the lab.“We are interested in large-scale geophysical process...
Gladiator games:Biodiversity can offer protection to weaker species
Gladiator games Biodiversity weaker species
2017/7/20
If you pit a pair of gladiators, one strong and one weak, against each other 10 times, the outcome will likely be the same every time: The stronger competitor will defeat the weak. But if you add into...
The proofs of twin prime conjecture and weaker Polignac's conjecture
prime distribution of primes twin primes Polignac's conjecture Goldbach-type problem
2011/9/18
This paper advanced a new method of appointedly covering prime circles with level colors of black degree, and showed twin prime conjecture and weaker Polignac's conjecture to be true with the proof by...
论Weaker ΓN－环的诣零根
Weaker ΓN-环 诣零根
2008/4/16
本文旨在系统阐述Weaker ΓN-环的五个诣零根.它们分别是：强诣零根NS,拟强诣零根NQS,诣零根N，拟诣零根NQ以及B-诣零根NB(Baer模式诣零根).最后还证明了五个诣零根之间的关系：NS=NQS=NBN=NQ.