Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

NASA's Curiosity Rover has discovered long carbon chains on Mars. On Earth, molecules like these are overwhelmingly produced ...

A new study suggests battery recyclers could reduce environmental impacts and costs by replacing harsh chemicals with a neutral solvent to recover minerals.

羰基(carbonyl group) 有极性，可作为氢键受体。 羧基(carboxyl group) 有极性，能解离，一般显弱酸性。 氨基(amino group) 有极性，可结合质子生成铵阳离子。 酰胺基(amido group) 由羧基与氨基缩合而成，有极性，其中的氧和氮都可作为氢键供体返回搜狐，查看更多 平台 ...

Nature is not a place to visit . It is home . - Gary Snyder . The humble apple, a staple fruit in many cultures, harbors a ...

From smartphones to wind turbines, rare earth elements (REEs) are an essential part of the hardware in many advanced ...

From organizing plans for the holidays to catching up with friends or planning a surprise party, group texts are a handy way to get everyone involved at once, in one place. But how do you send ...

These results suggested that the esterified carboxyl group and the methylated amine group are the main functional groups involved in F binding. Furthermore, after pectinase hydrolysis, Nongkangzao and ...

This study shows that RNA decay rather than the presence of premature termination codons triggers a TA-like response.

THCA is the precursor molecule to delta 9 THC. When the plant manufactures THC, it adds a carboxyl group (acid). This prevents THCA from binding to the endocannabinoid receptors. However, once heated ...