2023-11-21 13:16:05物质与能量
可穿戴设备捕捉身体声音,持续监测健康状况

During even the most routine visits, physicians listen to sounds inside their patients' bodies -- air moving in and out of the lungs, heart beats and even digested food progressing through the long gastrointestinal tract. These sounds provide valuable in

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2023-11-21 13:16:04物质与能量
神经网络系统的眼睛

In the background of image recognition software that can ID our friends on social media and wildflowers in our yard are neural networks, a type of artificial intelligence inspired by how own our brains process data. While neural networks sprint through da

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2023-11-21 13:16:04物质与能量
突破环保化学品生产的界限

A team of pioneering researchers from the Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) has made a significant leap forward in the complex world of molecular chemistry.

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2023-11-21 13:16:03物质与能量
用选择性彩色成像方法测量流体混合现象的新技术

A novel measurement technique has been developed to visualize the fluid flow and distribution within two droplets levitated and coalesced in space using fluorescence-emitting particles. This technique enabled the estimation of fluid motion within each dro

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2023-11-21 13:16:03物质与能量
水坝现在使用人工智能运行更智能

In August 2020, following a period of prolonged drought and intense rainfall, a dam situated near the Seomjin River in Korea experienced overflow during a water release, resulting in damages exceeding 100 billion won (USD 76 million). The flooding was att

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2023-11-21 13:16:02物质与能量
三管齐下的方法辨别量子自旋液体的性质

In 1973, physicist Phil Anderson hypothesized that the quantum spin liquid, or QSL, state existed on some triangular lattices, but he lacked the tools to delve deeper. Fifty years later, a team led by researchers associated with the Quantum Science Center

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2023-11-21 13:16:02物质与能量
自然摄影师在社交媒体上发帖帮助保护生物多样性

Nature photographers posting to social media are helping improve biodiversity conservation mapping in South Asia, and the method could go global.

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2023-11-21 13:16:00物质与能量
一种深海鱼类激发了研究人员开发超分子光驱动机械的灵感

The vision system, evolved over millions of years, is highly complex. To make vision sensitive throughout the whole range of visible wavelengths, Nature employs a supramolecular chemistry approach. The visual pigment, cis-retinal, changes its sha

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2023-11-21 13:16:00物质与能量
用于制氢的新型超不锈钢

A research project led by Professor Mingxin Huang at the Department of Mechanical Engineering of the University of Hong Kong (HKU) has made a brand-new breakthrough over conventional stainless steel and the development of stainless steel for hydrogen (SS-

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2023-11-21 13:15:59物质与能量
Ingestible电子设备检测患者的呼吸抑制

Diagnosing sleep disorders such as sleep apnea usually requires a patient to spend the night in a sleep lab, hooked up to a variety of sensors and monitors. Researchers from MIT, Celero Systems, and West Virginia University hope to make that process less

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2023-11-21 13:15:59物质与能量
结束塑料分离焦虑

Bio-based plastics such as polylactic acid (PLA) were invented to help solve the plastic waste crisis, but they often end up making waste management more challenging. Because these materials look and feel so similar to conventional, petroleum-based plasti

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2023-11-21 13:15:58物质与能量
揭示了一种新型钙钛矿氧化物的独特导电机制

The remarkable proton and oxide-ion (dual-ion) conductivities of hexagonal perovskite-related oxide Ba7Nb3.8Mo1.2O20.1 are promising for next-generation electrochemical devices, as reported by scientists at Toky

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