搜索结果: 1-13 共查到“国际动态 理学 Control”相关记录13条 . 查询时间(0.137 秒)
Archaic equation helps scientists control CO2 transformations
方程 CO2 转化 大气
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2023/5/17
To manage atmospheric carbon dioxide and convert the gas into a useful product, Cornell scientists have dusted off an archaic – now 120 years old – electrochemical equation. The group aims to thwart t...
Engineers discover a new way to control atomic nuclei as “qubits”（图）
原子核 量子比特 激光
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2023/6/6
In principle, quantum-based devices such as computers and sensors could vastly outperform conventional digital technologies for carrying out many complex tasks. But developing such devices in practice...
Uncovering how cells control their protein output（图）
蛋白质输出 细胞 Gene-Wei Li
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2023/6/5
A typical bacterial genome contains more than 4,000 genes, which encode all of the proteins that the cells need to survive. How do cells know just how much of each protein they need for their everyday...
Fruit flies use two muscles to control pitch for stable flight
果蝇 两块肌肉 稳定飞行 昆虫生理学
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2023/5/18
The flight of insects may look effortless but, as with any animal, their movements would be wildly uneven without an intricate system of neural signaling and muscle response to stabilize and steer the...
Dragonflies use vision, subtle wing control to straighten up and fly right（图）
蜻蜓 视觉 翅膀 伸直 向右飞翔
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2023/5/22
With their stretched bodies, immense wingspan and iridescent coloring, dragonflies are a unique sight. But their originality doesn’t end with their looks: As one of the oldest insect species on the pl...
Researchers find a new way to control magnets（图）
磁铁 可逆系统 小电压 翻转粒子 磁取向 数据存储 传感器
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2023/6/7
Most of the magnets we encounter daily are made of “ferromagnetic” materials. The north-south magnetic axes of most atoms in these materials are lined up in the same direction, so their collective for...
Engineers show new control of phonons using laser pulses（图）
激光脉冲 声子 新控制
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2023/5/24
Cornell engineers used precisely timed laser pulses to control changeable properties in a quantum material, pioneering a method that may have wide applications across a class of materials with immense...
McGill study: Genetic switch can control memory
Genetic memory
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2007/4/19
April 5, 2007，McGill University researchers have discovered that a mutant gene improves the long-term memory of laboratory mice, a discovery they hope will one day lead to a better quality of life for...
Researchers develop technique for bacteria crowd control
bacteria biomedical engineering
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2007/4/18
ARGONNE, Ill. (April 16, 2007) A surprising technique to concentrate, manipulate and separate a wide class of swimming bacteria has been identified through a collaboration between researchers at the U...
Hospital scanners could control cell-sized medical devices
red blood cell science fiction
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2007/3/22
20 March 2007，In the 1966 movie Fantastic Voyage, scientists climb into a submarine, shrink themselves down to the size of a red blood cell and are then injected into a dying man to break a blood clot...
Moths and Other Four-Winged Insects Use Gyroscopic Antennae for Flight Control（图）
Insects Moths
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2007/2/10
8 February 2007，The moth, a four-winged insect, has sophisticated sensory capabilities on its antennae that serve as a gyroscope to help it navigate while flying, according to new research in the 9 Fe...
Yeast UBL-UBA proteins have partially redundant functions in cell cycle control
Yeast UBL-UBA proteins
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2006/12/22
4 December 2006，Proteins containing ubiquitin-like (UBL) and ubiquitin associated (UBA) domains have been suggested to shuttle ubiquitinated substrates to the proteasome for degradation. There are thr...
NOAA Says Invasive Species Prevention and Control Focus Needed on Non-native Lionfish
Invasive Species lionfish ecosystems
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2006/11/22
November 3, 2006，NOAA researchers reported today that non-native lionfish populations will continue to grow and cannot be eliminated practically using conventional methods. Lionfish have taken hold al...