“6.26国际禁毒日”(International Day Against Drug Abuse and Illicit Trafficking),全称是禁止药物滥用和非法贩运国际日。吸食毒品不仅严重损害身心健康,更对家庭和社会造成极大危害甚至付出生命的代价。近年来,新型毒品以更加隐秘的方式出现,对毒品侦破的定性 ...
(a) Proteins, including many enzymes and GPCRs, that have evolved to bind small-molecule ligands contain a ligand-binding cleft in which multiple noncovalent interactions converge on the small ...
While we typically encourage hackers to make their own tools or machines when practical, x-ray machines don’t usually make that list. Despite the risk of radiation, [William Osman] has done just ...
New age filters include ingredients like bis-ethylhexyloxyphenol methoxyphenyl triazine (Tinosorb S) diethylamino hydroxybenzoyl hexyl benzoate (Uvinul A Plus), tris-biphenyl triazine (Tinosorb A2B).