This book makes a significant contribution to dietetics.
此書對營養學有很大貢獻。
Suggest you buy this book dietetics teaching material, there is detailed introduction inside.
建議你買本書營養學教材，里面有具體的介紹。
He gave me a piece of advice on how to learn genetics.
他就如何學好遺傳學給我提出了一條建議。
The study of psychology has recently been widely cross-fertilized by new discoveries in genetics.
心理學研究最近從遺傳學的新發現中受益匪淺。
Smoking, rather than genetics, was the cause of his early demise.
導致他英年早逝的原因是吸煙而非遺傳。