Medieval tower partially collapses in Rome
0:23
YouTubeABC News
Medieval tower partially collapses in Rome
A medieval tower in the heart of Italy's capital, near the famous Roman Forum ruins, partially collapsed on Monday during renovations of the structure, critically injuring one worker and trapping another, authorities said.
已浏览 4万 次2 天之前
短视频
Organic Chemistry Drawing Structures - Bond Line, Skeletal, and Condensed Structural Formulas
31:13
已浏览 104.1万 次
Organic Chemistry Drawing Structures - Bond Line, Skeletal, and Condensed
The Organic Chemistry Tutor
Lewis Structures for Covalent Molecules: Step-by-Step
10:29
已浏览 36万 次
Lewis Structures for Covalent Molecules: Step-by-Step
Wayne Breslyn (Dr. B.)
Structure Engineering
Basics of Structural Design
7:40
Basics of Structural Design
YouTubeCivil Engineering
已浏览 28.4万 次2020年7月19日
Structural Theory 1 Chapter 1 Structural Elements & Types of Structure Part 1 (with Subtitles)
4:05
Structural Theory 1 Chapter 1 Structural Elements & Types of Structure Part 1 (with Subtitles)
YouTubeCE BOX
已浏览 13.4万 次2020年8月16日
Organisational Structures Explained
7:57
Organisational Structures Explained
YouTubeTwo Teachers
已浏览 28.6万 次2020年5月31日
热门视频
Italy Tower Topples LIVE | Second Part Of Rome's Torre dei Conti Collapses Amid Rescue Op
11:55:00
Italy Tower Topples LIVE | Second Part Of Rome's Torre dei Conti Collapses Amid Rescue Op
YouTubeTimes Of India
已浏览 5721 次2 天之前
Moment Ancient Roman Tower Collapses Trapping Worker in Italy
1:04
Moment Ancient Roman Tower Collapses Trapping Worker in Italy
YouTubeTimes News
已浏览 8928 次2 天之前
This is Honda’s first take at making an electric motorcycle #HondaWN7 #WN7 #PowerDrift #EICMA
1:51
This is Honda’s first take at making an electric motorcycle #HondaWN7 #WN7 #PowerDrift #EICMA
YouTubePowerDrift
已浏览 2094 次1 天前
Structure Design
Chemistry - Atomic Structure - EXPLAINED!
11:45
Chemistry - Atomic Structure - EXPLAINED!
YouTubeThe Organic Chemistry Tutor
已浏览 62.9万 次2017年9月23日
Unit Cell Chemistry Simple Cubic, Body Centered Cubic, Face Centered Cubic Crystal Lattice Structu
17:22
Unit Cell Chemistry Simple Cubic, Body Centered Cubic, Face Centered Cubic Crystal Lattice Structu
YouTubeThe Organic Chemistry Tutor
已浏览 91.8万 次2021年1月14日
Types of Organizational Structure in management #organizationalstructure
9:44
Types of Organizational Structure in management #organizationalstructure
YouTubeEducationleaves
已浏览 44.1万 次2021年6月2日