单词：partial molar property
单词：partial molar property 相关文章
Sonja Pace Israeli troops have begun a partial withdrawal from parts of the Rafah refugee camp in the southern Gaza Strip, where their operations this week have left at least 41 Palestinians dead, sco
VOA2004（上）--国际时事
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
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
口腔临床英语对话
By Scott Stearns White House 12 September 2007 President Bush gives a nationwide address Thursday in which he is expected to announce the gradual withdrawal of 30,000 troops from Iraq. VOA White House Correspondent Scott Stearns reports, opposition D
2007年VOA标准英语（九月）
Jessica在北京学中文，她的中国朋友要是遇到了不知道用美语怎么说的词，就会来请教她。 Jessica: Wow，小小!What are you doing all dolled up! YM: 我今天要去见我最最好的朋友!她是我大学同学，我们都
托福英语
（以M代表Mary，O代表Officer） M: Good morning. My name is Mary. O: Good morning. Sit down, please. Would you mind if I ask you some questions? M：Of course not. O: What do you go to America for? M: I'd like to study for my Master's Degree. O
英语口语