单词：continuous-flow centrifugation
单词：continuous-flow centrifugation 相关文章
A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then
英语情景对话-健康
A: I really need to start eating healthier. B: I have to start eating better too. A: What kind of food do you usually eat? B: I try my best to eat only fruits, vegetables, and chicken. A: Is that really all that you eat? B: That's basically it. A: Ho
英语情景对话-食物
A: I think I may try to eat a little better. B: I changed my diet recently, and I eat a lot healthier now. A: What do you eat? B: My diet consists mainly of fruits, veggies, and chicken. A: That's it? B: Just about. A: How is that the only thing that
英语情景对话-食物
Maria: So Alex, you're from Australia. What's the economical situation there at the moment? Alex: We've actually been very, very lucky in the last couple of years throughout the global financial crisis. We've been, we had a very strong, very positive
原版英语对话1000个
By Marianne Kearney Jakarta 13 May 2006 Mount Merapi in photo taken from Bebeng villages in Yogyakarta, central Java, May 13 2006 Indonesia has raised the alert level for the Merapi volcano in central
2006年VOA标准英语（五月）
Doctors Achieve Milestone Using Artificial Heart With No Beat In March, two doctors at the Texas Heart Institute in Houston achieved what medical experts call a major milestone by implanting a continuous-flow artificial heart in a human patient. The
VOA标准英语2011年(七月)