搜索结果: 1-15 共查到“理学 molecules”相关记录132条 . 查询时间(0.168 秒)
【有机化学学术报告】Green Chemistry and Activation of Small Molecules（图）
Green Chemistry Activation mall Molecules
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2023/6/19
【有机化学学术报告】Green Chemistry and Activation of Small Molecules
Learning to design with atoms and molecules（图）
原子 分子 量子力学
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2023/6/5
MIT undergraduates are learning about nanoscale science and engineering from individual atoms up to full-scale functional systems, and they’re doing it hands-on at MIT.nano.
Physicists observe rare resonance in molecules for the first time（图）
分子 共振 控制化学反应
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2023/6/7
If she hits just the right pitch, a singer can shatter a wine glass. The reason is resonance. While the glass may vibrate slightly in response to most acoustic tones, a pitch that resonates with the m...
Generating new molecules with graph grammar（图）
图语法 新分子 机器学习 单体 聚合物
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2023/6/7
Chemical engineers and materials scientists are constantly looking for the next revolutionary material, chemical, and drug. The rise of machine-learning approaches is expediting the discovery process,...
Found in space:Complex carbon-based molecules（图）
space Complex carbon-based molecule
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2021/4/9
Much of the carbon in space is believed to exist in the form of large molecules called polycyclic aromatic hydrocarbons, or PAHs. Since the 1980s, evidence has indicated that these molecules are abund...
RNA molecules are masters of their own destinies（图）
RNA molecules masters own destinies
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2021/3/5
At any moment in the human body, in about 30 trillion cells, DNA is being "read" into molecules of messenger RNA, or mRNA, the intermediary step between DNA and proteins, in a process called transcrip...
High-throughput screening identifies molecules that reduce cellular stress（图）
High-throughput screening identifies molecules reduce cellular stress
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2020/10/10
For many people, getting older can unfortunately mean an increased risk of illnesses, from cardiovascular disease to cancer. University of Michigan scientists are actively researching the bi...
Water molecules dance in three（图）
Water molecules dance molecular level
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2020/5/9
The unique properties of water are understandable only if scientists observe the interaction of its molecules.Scientist Martina Havenith of Ruhr-Universität Bochum in Germany and her U....
New 'refrigerator' super-cools molecules to nano-Kelvin temperatures（图）
New refrigerator super-cools molecules nano-Kelvin temperatures
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2020/4/17
For years, scientists have looked for ways to cool molecules to ultracold temperatures, at which point the molecules should slow to a crawl, allowing scientists to precisely control their quantum beha...
Chemistry technique acts as 'warp drive' for creating better synthetic molecules for medicine（图）
Chemistry technique warp drive creating synthetic molecules medicine
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2020/2/20
In a National Science Foundation-funded study with implications for the future of drug discovery, Scripps Research scientists showed they were able to turn simple chemicals into unique 3D structu...
Ancient molecules from the sea likely burst into the air from ocean waves（图）
Ancient molecules sea air ocean waves carbon cycle organic matter
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2019/11/5
When waves break in the ocean, they inject tiny particles into the air, called aerosols, that carry organic molecules more than 5,000 years old. The discovery, published in Science Advances by Steven ...
‘Gyroscope’ Molecules Form Crystal That’S Both Solid And Full Of Motion（图）
Gyroscope Molecules Form Crystal Both Solid Full Of Motion
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2018/1/31
Molecular machines, much smaller than single cells, may one day be able to deliver drugs to kill cancer cells or patrol your body for signs of disease. But many applications of these machines require ...
Sorting the Myriad Medicinal Molecules of Coral Reefs（图）
Sorting the Myriad Medicinal Molecules Coral Reefs
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2017/10/25
Coral reefs harbor an incredible diversity of life, both sea creatures we can see and microbial life that we cannot. These organisms generate an enormous number of molecules as they eat food, photosyn...
Motorized molecules drill through cells（图）
motorized molecules drill cells
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2017/9/19
Motorized molecules driven by light have been used to drill holes in the membranes of individual cells and show promise for either bringing therapeutic agents into the cells or directly inducing the c...
Molecules form gels to help cells sense and respond to stress（图）
Molecules form gels cells sense respond to stress
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2017/3/30
A specific protein inside cells senses threatening changes in its environment, such as heat or starvation, and triggers an adaptive response to help the cell continue to function and grow under stress...