Diamond - 搜索视频

伊波拉疫情爆發 | 無國界醫生緊急項目經理訪談

YouTube無國界醫生 / Médecins Sans Frontières (MSF)

伊波拉疫情爆發 | 無國界醫生緊急項目經理訪談

無國界醫生正迅速展開大規模應對行動，應對剛果民主共和國及烏干達的伊波拉疫情。無國界醫生緊急項目經理紐波特（Trish Newport）為我們講解是次危機的關鍵挑戰與迫切需求。

已浏览 407 次2 个月之前

Diamond Properties Explained

The Mohs Scale of Hardness Explained

The Mohs Scale of Hardness Explained

YouTubeMooMooMath and Science

已浏览 25.3万次2020年4月5日

Inside a diamond tester. (thermal conductivity)

Inside a diamond tester. (thermal conductivity)

YouTubebigclivedotcom

已浏览 19.7万次2017年10月14日

Popular Diamond Shape Comparisons: Diamonds 101 Series

Popular Diamond Shape Comparisons: Diamonds 101 Series

YouTubeLauren B Jewelry

已浏览 1.4万次2021年8月3日

How Diamonds Are Made

How Diamonds Are Made | From Carbon to Brilliant Diamond

How Diamonds Are Made | From Carbon to Brilliant Diamond

已浏览 3796 次2 个月之前

How Diamonds are Made

How Diamonds are Made

YouTubeDaily Dose of Science

已浏览 2899 次3 个月之前

How Are Diamonds Really Made? The Full Process Explained

How Are Diamonds Really Made? The Full Process Explained

YouTubeGyaanProcess

已浏览 34万次3 个月之前

History of Diamonds

Diamonds 101: How They Form and How They're Found

Diamonds 101: How They Form and How They're Found

YouTubeThe Balancing Act

已浏览 145.7万次2018年4月23日

Top 10 Rarest Diamonds in the World: Gems of Unmatched Beauty and Value

Top 10 Rarest Diamonds in the World: Gems of Unmatched Beauty and Value

YouTubeLuxe Unvieled

已浏览 21 次2025年4月26日

The History of Diamond Mining and Trade

The History of Diamond Mining and Trade

YouTubeLuxe Report

已浏览 675 次2024年12月25日

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