嘲笑
发表于 2025-3-28 17:47:55
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LEERY
发表于 2025-3-28 22:42:40
J. E. Normey-Rico,E. F. CamachoAs with all living organisms, human beings cannot survive without the chemicals needed to support their basic metabolism and their daily activity. Growing children and pregnant women obviously have higher nutrient requirements, as do breast feeding mothers.
强行引入
发表于 2025-3-28 23:26:23
Control of Converter-supplied DC Drives,Medical and environmental specialists have become increasingly concerned with the rapid development and subsequent marketing of newly produced chemicals. The U.S. Surgeon General’s report . (1979) says, “more than 4 million chemical compounds are now recognized; more than 60,000 are commercially produced; about 1,000 are introduced each year.”
nominal
发表于 2025-3-29 05:03:20
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运动的我
发表于 2025-3-29 11:11:33
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树上结蜜糖
发表于 2025-3-29 14:43:19
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Adrenal-Glands
发表于 2025-3-29 19:02:07
Commercial AdditivesIn the U.S. today some 2300 different substances are classified as direct additives that are deliberately added to foods as ingredients to achieve particular objectives. It is the need for and use of these substances that are the subjects of this chapter.
NOTCH
发表于 2025-3-29 21:12:40
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容易懂得
发表于 2025-3-30 02:45:11
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Introduction
发表于 2025-3-30 06:46:56
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