請輸入想查詢的單字或片語
benzyl
US
・
UK
A1 初級
n.
名詞
苯甲基
影片字幕
芳香族和環狀化合物。速成化學#42 (Aromatics & Cyclic Compounds: Crash Course Chemistry #42)
09:50
What's important is that it is not a
benzyl
group. Why?
But just to make sure you're, like, good and solidly confused,
benzyl
groups do exist.
B1 中級
化學203.有機光譜學。講座04.質譜法。 (Chem 203. Organic Spectroscopy. Lecture 04. Mass Spectrometry.)
55:22
The matrix is like glycerol or nitro-
benzyl
alcohol
or a molecule of nitro-
benzyl
alcohol complex
B2 中高級