欢迎您登陆
+ 影音搜索
 
 
<2026年4月>
周一周二周三周四周五周六周日
303112345
6789101112
13141516171819
20212223242526
27282930123
45678910
听力等级

含中文字幕节目   

Intermediate 2022-06-29    
About E. Coli – Part II

Keywords:

Zimmer: Another thing about E. coli is that to understand what it means for it to be alive is to understand how it's alive with other E. coli. For a long time, scientists just thought about E. coli ju...


法语 2022-06-29    
Pouvoir

Keywords:

Donald Trump a des problèmes avec la justice américaine, et inversement. À l’évidence, il y a conflit. Est-ce que le pouvoir exécutif aimerait prendre le pas sur le judiciaire aux États-Unis ? C’est-à...


Video 2022-06-29    
Creating Embryonic Stem Cell Lines

Keywords:

The inner cell mass cells, which are going to be removed and grown in a Petri dish. We first remove the outer layer that would normally form the placenta. Here the cells are put into a...


越南语 2022-06-29    
Giấc ngủ hay não bộ có trước【Miền Bắc】

Keywords:

Giấc ngủ hay não bộ có trước ? Các nhà khoa học cho rằng họ đã tìm ra câu trải lời. Mới đây, các nhà khoa học cho rằng họ đã tìm ra được câu trả lời cho câu hỏi hóc búa này. Cũng giống như câu h...


越南语 2022-06-29    
Giấc ngủ hay não bộ có trước【Miền Nam】

Keywords:

Giấc ngủ hay não bộ có trước ? Các nhà khoa học cho rằng họ đã tìm ra câu trải lời. Mới đây, các nhà khoa học cho rằng họ đã tìm ra được câu trả lời cho câu hỏi hóc búa này. Cũng giống như câu h...


Pre-Intermediate 2022-06-28    
Project Mercury - The Man-in-space Program

Keywords:

The United States entered the Space Age in nineteen forty-five,at the end of World War Two.German rocket scientists,with the support of the German government,had spent fifteen years developing rockets...


British English 2022-06-28    
Rambunctious Garden

Keywords:

Nature conservation. The constant gardener. Rambunctious Garden: Saving Nature in a Post-Wild World. By Emma Marris. WHEN the Scottish-born American naturalist, John Muir, encountered a pristine ...


泰语 2022-06-28    
การสูบบุหรี่จัดเพิ่มความเสี่ยงต่อการเกิดโรคความจำเสื่อม

Keywords:

การสูบบุหรี่จัดเพิ่มความเสี่ยงต่อการเกิดโรคความจำเสื่อม รายงานวิจัยของบริษัท Kaiser Permanente เก็บข้อมูลด้านสุขภาพและพฤติกรรมการสูบบุหรี่ของประชากรอเมริกันในรัฐแคลิฟอร์เนียมากกว่า 21,000 คน ตั้งแต...


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

您的IP地址:10.1.16.193