• And,it means that transgenic marmosets can be produced from breeding instead of by the lengthy process of injecting fertilized eggs.

    VOA: special.2009.06.23

  • There they leave their eggs on milkweed plants, with the next generation of monarchs appearing a short time later.

    VOA: special.2010.04.27

  • The female mosquito drinks the blood and uses it to produce as many as two hundred fifty eggs.

    VOA: special.2009.05.26

  • For many Britons,Cadbury's products, such as Crme Eggs and Dairy Milk bars, represent a treasured part of British history and food culture.

    VOA: special.2010.02.17

  • "Uncle Caesar." he said, "run to my house and ask my wife for some milk and some eggs.Hurry!"

    VOA: special.2010.06.12

  • "Uncle Caesar," he said, "run to my house and ask my wife for some milk and some eggs.

    VOA: special.2009.01.17

  • Scientists also studied eggs from the frogs to learn about the development of fertilized eggs into embryos.

    VOA: special.2010.06.29

  • And,like birds they have a single opening with which they produce eggs, have sex and expel waste.

    VOA: special.2009.07.07

  • Different vitamins are found in different foods -- grains,vegetables and fruits,fish and meat, eggs and milk products.

    VOA: special.2009.04.21

  • Other birds, like the red-winged blackbirds and eastern bluebirds, are laying eggs earlier because of warmer temperatures.

    VOA: special.2009.05.12

  • To produce these animals, researchers inject fertilized mice eggs with foreign genes, and then place them in the uterus of a female mouse.

    VOA: special.2009.06.23

  • The scientists say they injected a green glowing protein found in jellyfish into fertilized marmoset eggs.

    VOA: special.2009.06.23

  • The scientists say this belief is further supported by the fact that past discoveries from dinosaur areas show they contained large numbers of dinosaur eggs.

    VOA: special.2009.09.01

  • The traditional way to make flu vaccine is to grow the virus in chicken eggs.

    VOA: special.2009.11.11

  • Scientists took the eggs to a laboratory where they could be protected and closely observed.

    VOA: special.2009.12.16

  • Every day we visited the farm animals and searched for eggs in the chicken houses.

    VOA: special.2009.11.08

  • The eggs produce worm-like creatures called larvae in two days to a few months.

    VOA: special.2009.05.26

  • But,turtle eggs or baby turtles would be small enough to float to the islands.

    VOA: special.2009.12.16

  • But they can all be enjoyed on a morning meal of pancakes and eggs.

    VOA: special.2010.10.25

  • However,some eggs can stay in water for years until conditions are right for development.

    VOA: special.2009.05.26

  • Before long, he ate 50 eggs and 10 containers of potatoes every day.

    VOA: special.2009.01.24

  • They take up and eat objects like fish eggs and tiny sea organisms.

    VOA: special.2009.06.16

  • Many leave their eggs on milkweed at the end of their difficult trip.

    VOA: special.2010.04.27

  • Birds build nests out of sticks to hold their eggs and baby birds.

    VOA: special.2010.03.28

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定