单词：molar refraction
[化] 摩尔折射率
单词：molar refraction 相关文章
A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar
发表于:2018-12-24 / 阅读(199) / 评论(0)
Scientific American(二)月
Scientific American(二)月
Is it necessary to have cavities in the baby teeth repaired? 乳牙蛀成了洞还有必要补上吗？ If the baby teeth are going to fall out, I don't think that it matters if they become decayed. 如果乳牙是要脱落的，我想蛀了也没有关
发表于:2018-12-27 / 阅读(229) / 评论(0)
口腔临床英语对话
口腔临床英语对话
The Blurry World Underwater When you open your eyes underwater, things look blurry, but with goggles, everything looks perfectly clear. Why cant we landlubbers focus underwater without goggles? First, we need to explore how our eyes focus when were h
发表于:2018-12-31 / 阅读(203) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest