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听力等级

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Intermediate 2023-08-25    
Daniel Shechtman's Discovery of Quasicrystals - Ⅱ

Keywords:

Normark: Do we have some more questions? I can assure you, we have talked to him and he was excited about getting this prize, and he said that he had perhaps dreamt about it but had given up the hope ...


法语 2023-08-25    
Comment construire une sphère de Dyson – I

Keywords:

L'histoire de l'humanité et l'énergie que nous utilisons sont liées. Au départ, nous utilisions nos muscles, puis nous avons appris à maîtriser le feu. Nous avons industrialisé le monde en...


Video 2023-08-25    
Photosynthesis- Part 4- Chloroplasts

Keywords:

Lets take a closer look at a chloroplast, the organelle where photosynthesis takes place. Photosynthesis consists of two sets of chemical reactions: the light reactions and the Calvin cyc...


越南语 2023-08-25    
Warren Buffett đã nói gì với lãnh đạo 5 tập đoàn lớn của Nhật Bản【Miền Bắc】

Keywords:

[ĐỌC CHẬM]: Warren Buffett đã nói gì với lãnh đạo 5 tập đoàn lớn của Nhật Bản? Các lãnh đạo của những tập đoàn lớn nhất Nhật Bản, từng người một, đã tìm đến văn phòng của Warren Buffett tại khách s...


越南语 2023-08-25    
Warren Buffett đã nói gì với lãnh đạo 5 tập đoàn lớn của Nhật Bản【Miền Nam】

Keywords:

[ĐỌC CHẬM]: Warren Buffett đã nói gì với lãnh đạo 5 tập đoàn lớn của Nhật Bản? Các lãnh đạo của những tập đoàn lớn nhất Nhật Bản, từng người một, đã tìm đến văn phòng của Warren Buffett tại khách s...


British English 2023-08-24    
Capturing the Carbon Dioxide from Power Stations - Ⅱ

Keywords:

All of which is fine and dandy except that, if rigged to the average coal-fired power station, this process might use a quarter of the energy the plant produces. According to Howard Herzog, a chemical...


Pre-Intermediate 2023-08-24    
Peace Treaty Ends American Revolution, Part Two

Keywords:

After the American victory at Saratoga,the French decided to enter the waron the American side.The two nations signed military and political treaties.Historian Gordon Wood says this alliancecreated bi...


泰语 2023-08-24    
สินค้าเกษตร ทำอย่างไรให้มีมูลค่า - Ⅰ

Keywords:

สินค้าเกษตร สินค้าที่สร้างความแตกต่างได้ยาก เราจะขายสินค้าเกษตรให้แตกต่างจากเจ้าอื่นอย่างไร วิธีทำการตลาดสินค้าเกษตรให้น่าสนใจ มาดูตัวอย่างเกษตรกรชาวญี่ปุ่นที่ทำรายได้ต่อปีร้อยล้านเยน (ประมาณหลักสิบล้...


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