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DNA

معنی و توضیح

deoxyribonucleic acid; the chemical substance that carries genetic

مثال

Piotr is going to request a DNA test to determine whether the little girl is really

پادکست مرتبط

اپیزود مرتبط با این کلمه: «Eating Genetically Modified Foods [www.easytalk.ir]». دو دقیقه اول را همینجا گوش کن و متن همگام را دنبال کن. برای ادامه کامل، از دکمه پایین استفاده کن.

Welcome to English as a Second Language Podcast number 881: Eating Genetically Modified Foods.

This is English as a Second Language Podcast episode 881. I'm your host Dr. Jeff McQuillan, coming to you from the Center for Educational Development in beautiful Los Angeles, California.

Our website is ESLPod.com. Go there and look at the ESL Podcast Blog as well as our special courses in daily and business English.

This episode is a dialog between Ralph and Nicky, about eating what is called genetically modified foods. Let’s get started.

[start of dialog]

Ralph: What’s that?

Nicky: It’s a bigger and better tomato. It’s been genetically modified.

Ralph: You’re not going to eat that, are you?

Nicky: Of course I am. I’m making a salad. Want one?

Ralph: No way. I don’t want to eat something that’s been genetically engineered in a laboratory. Who knows what kind of strange DNA it has.

Nicky: It’s perfectly safe. It’s been modified to grow faster, have more nutrients, and be resistant

پیش‌نمایش ۲ دقیقه‌ای تمام شد. برای ادامه، وارد صفحه کامل پادکست شو.

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