中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
地理科学与资源研究所 [7]
长春光学精密机械与物... [2]
过程工程研究所 [1]
高能物理研究所 [1]
海洋研究所 [1]
采集方式
OAI收割 [12]
内容类型
期刊论文 [10]
会议论文 [2]
发表日期
2022 [3]
2020 [7]
2012 [1]
2009 [1]
学科主题
筛选
浏览/检索结果:
共12条,第1-10条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
提交时间升序
提交时间降序
作者升序
作者降序
题名升序
题名降序
发表日期升序
发表日期降序
Optimally growing initial error for predicting the sudden shift in the Antarctic Circumpolar Current transport and its application to targeted observation
期刊论文
OAI收割
OCEAN DYNAMICS, 2022, 页码: 16
作者:
Zhou, Li
;
Zhang, Kun
;
Wang, Qiang
;
Mu, Mu
  |  
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2023/01/04
The Antarctic Circumpolar Current
Initial errors
CNOP
Targeted observation
Ocean prediction
The poverty evolution of typical countries along the Belt and Road and implications from China's poverty reduction experiences
期刊论文
OAI收割
JOURNAL OF GEOGRAPHICAL SCIENCES, 2022, 卷号: 32, 期号: 3, 页码: 458-476
作者:
Shi, Linna
;
Wang, Yongsheng
;
Liu, Yansui
;
Li, Yuheng
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/09/21
The Belt and Road Initiative
poverty gravity center movement
reduction experiences
targeted poverty alleviation
sustainability
The poverty evolution of typical countries along the Belt and Road and implications from China's poverty reduction experiences
期刊论文
OAI收割
JOURNAL OF GEOGRAPHICAL SCIENCES, 2022, 卷号: 32, 期号: 3, 页码: 458-476
作者:
Shi, Linna
;
Wang, Yongsheng
;
Liu, Yansui
;
Li, Yuheng
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2022/09/21
The Belt and Road Initiative
poverty gravity center movement
reduction experiences
targeted poverty alleviation
sustainability
Efficient delivery of clay-based nanovaccines to the mouse spleen promotes potent anti-tumor immunity for both prevention and treatment of lymphoma
期刊论文
OAI收割
NANO RESEARCH, 2020, 页码: 9
作者:
Zhang, Ling-Xiao
;
Jia, Ying-Bo
;
Huang, Ya-Ru
;
Liu, Hui-Na
;
Sun, Xia-Mei
  |  
收藏
  |  
浏览/下载:61/0
  |  
提交时间:2021/03/29
cancer immunotherapy
nanovaccine
layered double hydroxide
targeted delivery to the spleen
lymphoma
Poverty and Subjective Poverty in Rural China
期刊论文
OAI收割
SOCIAL INDICATORS RESEARCH, 2020, 页码: 24
作者:
Wang, Hanjie
;
Zhao, Qiran
;
Bai, Yunli
;
Zhang, Linxiu
;
Yu, Xiaohua
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2020/05/19
Rural China
Poverty lines
Subjective poverty
Objective poverty
The Targeted
Poverty alleviation policy
D63
I32
I38
Spatio-temporal pattern and driving forces of construction land change in a poverty-stricken county of China and implications for poverty-alleviation-oriented land use policies
期刊论文
OAI收割
LAND USE POLICY, 2020, 卷号: 91, 页码: 13
作者:
Li, Yurui
;
Yi, Li
;
Karacsonyi, David
;
Liu Zhengjia
;
Wang Yongsheng
  |  
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2020/05/19
Frontier county
Poverty-stricken county
Construction land change
Targeted poverty alleviation
Land use policy
The sustainable development goals
Longzhou
Spatio-temporal pattern and driving forces of construction land change in a poverty-stricken county of China and implications for poverty-alleviation-oriented land use policies
期刊论文
OAI收割
LAND USE POLICY, 2020, 卷号: 91, 页码: 13
作者:
Li, Yurui
;
Yi, Li
;
Karacsonyi, David
;
Liu Zhengjia
;
Wang Yongsheng
  |  
收藏
  |  
浏览/下载:104/0
  |  
提交时间:2020/05/19
Frontier county
Poverty-stricken county
Construction land change
Targeted poverty alleviation
Land use policy
The sustainable development goals
Longzhou
巩固脱贫攻坚成果,推动乡村振兴的政策思考及建议
期刊论文
OAI收割
中国科学院院刊, 2020, 卷号: 35, 期号: 10, 页码: 1273
作者:
王介勇
;
戴纯
;
刘正佳
;
李裕瑞
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2021/03/16
targeted poverty alleviation
consolidating the achievements of poverty alleviation
rural revitalization
policy suggestions
精准扶贫
巩固脱贫攻坚成果
乡村振兴
政策建议
巩固脱贫攻坚成果,推动乡村振兴的政策思考及建议
期刊论文
OAI收割
中国科学院院刊, 2020, 卷号: 35, 期号: 10, 页码: 1273
作者:
王介勇
;
戴纯
;
刘正佳
;
李裕瑞
  |  
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2021/03/16
targeted poverty alleviation
consolidating the achievements of poverty alleviation
rural revitalization
policy suggestions
精准扶贫
巩固脱贫攻坚成果
乡村振兴
政策建议
No pulsed radio emission during a bursting phase of a Galactic magnetar
期刊论文
OAI收割
Nature, 2020, 卷号: 587, 页码: 63-65
作者:
HXMT
  |  
收藏
  |  
浏览/下载:61/0
  |  
提交时间:2022/02/08
Astrophysics - High Energy Astrophysical Phenomena
Abstract: Fast radio bursts (FRBs) are millisecond-duration radio transients of unknown physical origin observed at extragalactic distances
1-3
. It has long been speculated that magnetars are the engine powering repeating bursts from FRB sources
4-13
, but no convincing evidence has been collected so far
14
. Recently, the Galactic magnetar SRG 1935+2154 entered an active phase by emitting intense soft íray bursts
15
. One FRB-like event with two peaks (FRB 200428) and a luminosity slightly lower than the faintest extragalactic FRBs was detected from the source, in association with a soft íray/hard-X-ray flare
18-21
. Here we report an eight-hour targeted radio observational campaign comprising four sessions and assisted by multi-wavelength (optical and hard-X-ray) data. During the third session, 29 soft-íray repeater (SGR) bursts were detected in íray energies. Throughout the observing period, we detected no single dispersed pulsed emission coincident with the arrivals of SGR bursts, but unfortunately we were not observing when the FRB was detected. The non-detection places a fluence upper limit that is eight orders of magnitude lower than the fluence of FRB 200428. Our results suggest that FRB-SGR burst associations are rare. FRBs may be highly relativistic and geometrically beamed, or FRB-like events associated with SGR bursts may have narrow spectra and characteristic frequencies outside the observed band. It is also possible that the physical conditions required to achieve coherent radiation in SGR bursts are difficult to satisfy, and that only under extreme conditions could an FRB be associated with an SGR burst.