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SAT阅读故事记词汇26

2019-07-16 18:31:00来源:网络

  为了帮助大家高效备考SAT,新东方在线SAT频道为大家带来SAT阅读故事记词汇26,希望对大家SAT备考有所帮助。更多精彩尽请关注新东方在线SAT频道!

  “Yes,” Alexa replied. “My father is a molecular biologist and I’ve

  done a few experiments with DNA in his laboratory at Cornell.” Alexa

  didn’t elaborate21 with any details.

  “Terrific. I have a project I think will be very appropriate for your

  skills. We would like to have DNA from each of the dolphins here at

  Puerto Marino so that we can carry out some genetic studies. It will also

  be useful to have their DNA so that we can positively identify individu-

  als in any circumstances that may arise. We already have cells from all 42

  animals, so I thought you could work on preparing DNA from each of

  these samples. Sound good?”

  “Yes,” Alexa nodded. “I’ve extracted DNA from worms before, so if

  this is similar, I already know how to do it.”

  “I’m sure the protocol22 is very similar. Here is the protocol we’re

  using for dolphin cells.” Janine handed her a paper with the instructions

  printed on it. “I’m hoping you can work independently on this, if possi-

  ble. I have a daily 9 A.M. meeting and lots of fieldwork to do. Of course,

  I’ll be available if you have any questions.”

  “I don’t mind working independently,” Alexa replied. In fact, she

  quite liked it. Alexa knew from her previous experience in the lab that it

  felt empowering23 to complete an experiment independently.

  “Terrific. The first thing you’ll need to do is to make up all of the

  solutions on this list. Once you’re done with that, come find me and I’ll

  show you where the dolphin cells are kept in the liquid nitrogen.”

  Alexa nodded as Janine started gathering her things to leave. She

  seemed to be in such a hurry. Alexa looked around the windowless room.

  There was nobody else there. I wonder if it’s going to be this quiet all

  21  Elaborate: give details, expand upon a subject

  22  Protocol: the plan of a scientific experiment

  23  Empowering: yielding power or authority

  以上就是关于“SAT阅读故事记词汇26”的内容,更多精彩内容,请关注SAT频道!

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