搜索结果: 1-15 共查到“the space”相关记录1662条 . 查询时间(0.093 秒)
Identification of Urban Green Space Types and Estimation of Above-Ground Biomass Using Sentinel-1 and Sentinel-2 Data
urban green space above-ground biomass classification Sentinel-2 Sentinel-1
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2023/12/1
High-quality urban green space supports the healthy functioning of urban ecosystems. This study aimed to rapidly assess the distribution, and accurately estimate the above-ground biomass, of urban gre...
Covering the Combinatorial Design Space of Multiplex CRISPR/Cas Experiments in Plants
combinatorial gene knockout libraries crop breeding experimental design multiplex CRISPR/Cas screens plant genetic studies
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2023/11/28
Over the past years, CRISPR/Cas-mediated genome editing has revolutionized plant genetic studies and crop breeding. Specifically, due to its ability to simultaneously target multiple genes, the multip...
中国科学院深圳先进技术研究院专利：计算SPACE序列信号的方法和系统及主动脉信号的采集方法
中国科学院深圳先进技术研究院 专利 SPACE序列信号 主动脉信号 采集方法
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2023/11/21
中国科学院深圳先进技术研究院专利：计算SPACE序列信号的方法和系统及主动脉信号的采集方法
CEA feasibility studies on nuclear propulsion in space（图）
CEA 空间核推进 可行性研究 核推进
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2023/6/25
The French Alternative Energies and Atomic Energy Commission (CEA) is conducting two feasibility studies on nuclear propulsion for the European Space Agency, which could pave the way for missions to M...
Westinghouse, Astrobotic team up on space projects（图）
西屋电气 Astrobotic 月球着陆器
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2023/6/12
Westinghouse Electric Company and lunar landers and rovers developer Astrobotic have signed a memorandum of understanding to explore collaboration on space technology programmes for NASA and the US De...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：The Minkowski problem in Gaussian probability space
高斯概率空间 闵可夫斯基问题 广义相对论
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2023/5/6
The classical Minkowski problem, which asks for the characterization of surface area measure in Euclidean space with Lebesgue measure, largely motivated the development of elliptic PDEs throughout the...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Space-time finite and boundary element methods for the wave equation
波动方程 时空有限元 边界元方法
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2023/4/21
In this talk we will review some recent results on space-time finite and boundary element methods for the wave equation. As a first model problem we consider the inhomogeneous wave equation with zero ...
Humans need Earth-like ecosystem for deep-space living（图）
地球 生态系统 深空生活
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2023/5/17
Can humans endure long-term living in deep space?The answer is a lukewarm maybe, according to a new theory describing the complexity of maintaining gravity and oxygen, obtaining water, developing agri...
HEARTS innovates to foster European access to space（图）
HEARTS 太空开发 高能重离子 辐射测试设施
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2023/5/26
The HEARTS project will provide two new radiation-testing facilities for space applications, one at CERN and one at GSI in Germany. The project started in January and will allow the testing of high-en...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Rigidity of non-compact static domains in hyperbolic space via positive mass theorems
正质量定理 双曲空间 非紧致 静域刚性
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2023/4/14
We single out a notion of staticity which applies to any domain in hyperbolic space whose boundary is a non-compact totally umbilical hypersurface. For (time-symmetric) initial data sets modeled at in...
Researchers propose a list of Venus-like planets for James Webb Space Telescope to target（图）
金星 行星物理学 詹姆斯韦伯太空望远镜
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2023/6/26
A team of researchers, including Brown planetary scientist Jim Head, propose using the James Webb Space Telescope to look at five planets in the Venus Zone, a search that could reveal valuable insight...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Meromorphic differentials and Teichmüller space
亚纯微分 泰希米勒空间 全纯二次微分
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2023/4/17
In the late 1980s, Nigel Hitchin and Michael Wolf independently discovered a parametrization of the Teichmüller space of a compact surface by holomorphic quadratic differentials. In this talk, I will ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Maximal $L^1$-regularity and application to a free boundary problem of Navier-Stokes equations near half-space in critical space (I)
临界空间 近半空间 纳维-斯托克斯方程 最大$L^1$-正则性 自由边界问题
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2023/4/17
In this talk, time-dependent free surface problem for the incompressible Navier-Stokes equations which describes the motion of viscous incompressible fluid nearly half-space are considered. We will di...
Space propulsion fuel particle in TRISO testing 'first'（图）
TRISO测试 空间推进燃料 核热推进应用 涂层颗粒燃料
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2023/3/16
A coated particle fuel for nuclear thermal propulsion applications, fabricated by TRISO-X LLC, has undergone testing in extreme conditions representing those experienced in space.
Mining the right transition metals in a vast chemical space（图）
化学空间 过渡金属 能源应用材料
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2023/6/7
Swift and significant gains against climate change require the creation of novel, environmentally benign, and energy-efficient materials. One of the richest veins researchers hope to tap in creating s...