煤尘和烟雾监测仪 dust and fume monitor
鞭炮和烟花 Firecrackers & Fireworks
火和烟迁移的区域模型 FAST zone model
烟草和烟草制品 Tobacco and tobacco products
餐巾布和烟灰缸 Cotton Napkins & Ashtray
闪电和烟花的聚会 Lightning and fireworks
烟酸和烟酰胺的测定 Determination of vitamin PP content
尼古丁和烟草研究 Nicotine&TobaccoResearch ; Nicotine & Tobacco Research
凡高的椅子和烟斗 Vincent's Chair with His Pipe
中华人民共和国烟草专卖法 Law of the People's Republic of China on Tobacco Monopoly
目击者描述这个惊恐的一幕,火和烟。
烟酸和烟酰胺是一种白色结晶体,都是很容易从小肠吸收的。
A white crystalline substance that is soluble in water and alcohol, niacin and niacinamide are both readily absorbed from the small intestine.
Well, let's do the smoke test number one: is the mean more or less what we expected?
好了,让我们先做1号发烟测试:,这个平均值是和我们想要的答案差不多吗?
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