inspired
发表于 2025-3-28 15:43:33
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混沌
发表于 2025-3-28 18:44:53
DDT and Related Compounds, of a simple synthetic route using cheap starting materials, DDT has been used on a global scale in enormous quantities since World War II. It has been estimated that more than 2 billion kilos has been used since 1940.
septicemia
发表于 2025-3-29 02:13:02
Volatile Halocarbons, the environment and human health. Since the mid-1970s a particular group of halogenated hydrocarbons, or halocarbons, has become the center of concern in two very different situations. In each instance, however, such concern was expedited through advances in the sensitivity and specificity of analy
虚构的东西
发表于 2025-3-29 07:06:37
Phthalates and Related Plasticizers,ty to a plastic resin or polymer, to facilitate processing of various resins, or to otherwise develop improved properties not present in the original material. There are numerous applications of plasticizer com-pounds, such as: floor coverings, wire insulation, adhesives, upholstery, automotive trim
狗窝
发表于 2025-3-29 08:50:18
Mass Spectrometry of Carbamates, Thiocarbamates, Dithiocarbamates, Urea, Thiourea, and Carboxanilide carbamic acid can be stabilized by esterification with alkyl or aryl alcohols to form simple alkyl or aryl esters such as ethyl carbamate or phenylcarbamate commonly known as ethylurethane and phenylurethane.
Palpitation
发表于 2025-3-29 15:22:16
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discord
发表于 2025-3-29 18:15:12
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背心
发表于 2025-3-29 20:53:35
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CLOWN
发表于 2025-3-29 23:55:32
DDT and Related Compounds, of a simple synthetic route using cheap starting materials, DDT has been used on a global scale in enormous quantities since World War II. It has been estimated that more than 2 billion kilos has been used since 1940.
平静生活
发表于 2025-3-30 08:07:05
Mass Spectrometry of Carbamates, Thiocarbamates, Dithiocarbamates, Urea, Thiourea, and Carboxanilide carbamic acid can be stabilized by esterification with alkyl or aryl alcohols to form simple alkyl or aryl esters such as ethyl carbamate or phenylcarbamate commonly known as ethylurethane and phenylurethane.