搜索优化
Rewards
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
6 天
自愈合椭圆加速涡旋:星动引领形动 | 前沿进展
近年来,射线波结构光学涡旋由于具有独特的空间加速能力吸引了越来越多研究者的关注。然而,现有的研究受到旋转对称性的限制,导致调制自由度低,极大地限制了其在微粒操纵领域的复杂应用。马丢模式作为一类独特的无衍射光场,通过调控离心率参数可以连接笛卡儿坐标系、 ...
News-Press NOW
4 小时
Fire Weather Watch issued for Thursday, Oct. 17
As a surface high-pressure system moves southward, it will result in an associated wind shift within the upper-level flow of ...
The State Port Pilot
2 小时
DOT: Bridge work to wrap up by Oct. 31
Where in the world are all these cars coming from? That is the question on the minds of many people in Southport these days ...
10 天
New Physics Discovery Reveals Mirror Reflections Aren’t As Perfect as Scientists Thought
Tampere University researchers found that light beams distort when reflected, revealing material properties. Their work on ...
The State Port Pilot
6 小时
Local skydivers' hurricane relief effort takes flight
After seeing the images coming out of western North Carolina following Hurricane Irene, skydivers Christopher Richards and ...
KHQ
4 小时
Starting to look like fall as rain and cooler temperatures move in to Spokane and north Idaho
SPOKANE, Wash. - Residents across eastern Washington and north Idaho are waking up to fall weather with mild morning ...
Carolina Coast Online
6 小时
Sea turtle season winds to end, 41 nests were on Bogue Banks
EMERALD ISLE — Sea turtle season is all but over, and the last of the 18 nests in Emerald Isle, Nest 16, remarkably hatched ...
Cambridge University Press
1 个月
On the absence of a secondary vortex street in three-dimensional and turbulent cylinder wakes
Other than an alternate shedding of the spanwise vortices behind the body and a gradual decay and annihilation of the vortices with distance downstream, whether a secondary vortex street would develop ...
The Weather Network on MSN
12 天
Are hurricanes like giant tornadoes? Why their damage is so different
Tornadoes and hurricanes are both destructive storms that are often compared to one another. But are they really that alike?
KHQ
7 小时
Cold front ushers in rain showers, breezy winds, cooler temperatures, and mountain snow
After a cold front arrived overnight we are waking up to wet roadway and rain showers in the Inland Northwest. Start-time ...
Albany Herald
7 小时
Sunbelt Expo recognizes excellence in farming, remembers those impacted by Helene
As the crowds gathered on the first day of the 46th annual Sunbelt Ag Expo Tuesday, the clear skies turned thoughts to those ...
The Manhattan Mercury
9 小时
India issues flood warnings as rain pounds south
Intense rain lashed southern India on Wednesday, with weather officials issuing a red alert warning of flash floods and ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
反馈