Miriam Cruz-Colon and her husband Oscar Colon remember meeting as acting students in 1959 Somehow a friend of ours wanted us to meet together in a scene. And we were supposed to meet in front of the Ed Sullivan Theater on 52th Street on Broadway. Os

发表于:2018-12-19 / 阅读(61) / 评论(0) 分类 2007年NPR美国国家公共电台

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 医务英语

Gut Microbes Help Keep Starved Flies Fecund不知吃么什 那由微生物来决定吧~ Just like humans, fruit flies have to eat a balanced diet. 果蝇和人类一样,也要饮食均衡. They need sugar to survive, they need amino acids to make egg

发表于:2019-01-20 / 阅读(75) / 评论(0) 分类 2017年科学美国人(五)月