常速英语
慢速英语
Keywords:
Shotgun sequencing is the method that was used by the private genome project. Shotgun sequencing requires multiple copies of the genome, which are effectively blown up into millions of small fragments...
Mo Rocca: In fact I took one course in anthropology on human suffering and it was too much of a downer – it's true, and the only suffering that happened was my humiliation because the seminar instruct...
When Americans buy music today,it is usually in the form of MP3s or CDs.But years ago,record albums were made on black circles made of the plastic material called vinyl.Christopher Cruise tells about ...
Science and Technology. Looking for the Higgs. Enemy in sight? The search for the Higgs boson is closing in on its quarry. ON JULY 22nd two teams of researchers based at CERN, Europe's main partic...
Hi Dr. Epstein, how are you today? Epstein: Good Steve. How are you? Steve: I am okay! So, tell me about online dating. How did you get so interested in this subject, first of all? Epstein: Well, p...
Hundreds of people wait in the hot South African sun. They sing as they wait. Every minute is important. The minutes the singers spend preparing now could make all the difference. These people are aud...
Business. American business. Hard times, lean firms. How much longer can America keep increasing productivity? EVERYONE complains that corporate America is reluctant to hire additional workers. ...
It's about a 14-page document that summarizes everything that's in this voluminous report. Steve: Okay! So what was issued was basically an abstract for the full report that will come out in a few mo...
使用须知 常见问题
Copyright© 2015-2025 kuotuo Inc. All rights reserved
粤ICP备12056166号-3 粤公网安备 44010602002199号