Xi'an Medical University in Xi'an, Shaanxi province, has suspended practice surgeries on animals after it was determined that some dogs were abused and their carcasses mishandled during research. 陕西西安医学院现已暂停使用动物进行医学...
Researchers say virtual reality could be used to give people a new perspective on racism -allowing them to experience life as another person. 研究人员表示,虚拟现实技术能够让人们体验做别人的感觉,进而让人们用一种新视...
Lesson 16 [00:03.32]第十六课 [00:06.64]1.Just practise [00:08.03]1.练习 [00:09.43]We have three English classes a week. [00:12.71]我们一个星期有三节英 语课. [00:15.99]Do you often read in the library? Yes,we do./No,we don't [00:21.7...
[ti:UNIT 4 Look into Science! Lesson 31: Surprise Your Friends!] [0:00.598]UNIT 4 第四单元 [0:02.622]Look into Science! 走进科学! [0:05.152]Lesson 31: 第31课: [0:07.589]Surprise Your Friends! 让你的朋友们吃惊! [0:10.533]To: 寄:...
[ti:UNIT 4 Look into Science! Lesson 30: Keep the Candle Burning!] [0:00.733]UNIT 4 第四单元 [0:02.636]Look into Science! 走进科学! [0:05.638]Lesson 30: 第30课 [0:06.956]Keep the Candle Burning! 让蜡烛燃烧! [0:09.491]THINK ABOUT IT...
[ti:UNIT 4 Look into Science! Lesson 26: One Wet Danny?] [0:00.493]UNIT 4 第四单元 [0:02.588]Look into Science! 走进科学! [0:04.930]Lesson 26: 第26课: [0:06.840]One Wet Danny? 丹尼湿透了吗? [0:09.028]THINK ABOUT IT! 想一想 [0...
[ti:UNIT 4 Look into Science! Lesson 25: Let's Do an Experiment!] [0:00.466]UNIT 4 第四单元 [0:02.644]Lessons 25~32 第25~32课 [0:05.438]Look into Science! 观察科学! [0:07.483]You Will Learn 你将学到 [0:08.630]Functions 实际应用...