例句與造句

1. Along with pyrazines, they are also the most odorous chemicals in cigar smoker's breath.
2. Common defenses include : cardiac glycosides ( or cardenolides ), pyrrolizidine alkaloids, pyrazines and histamines.
3. Furthermore, the methionine resulting from the Strecker degradation reaction produces alkyl pyrazines, which contribute to the flavors in roasted, toasted, or thermally processed foods.
4. Isothermal titration calorimetry studies performed with Mups and associated ligands ( pyrazines, alcohols, thiazolines, 6-hydroxy-6-methyl-3-heptanone, and N-phenylnapthylamine, ) revealed an unusual binding phenomena.
5. It's difficult to find pyrazines in a sentence. 用pyrazines造句挺難的