About 效率 results of 10,000

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This 'Magic Ion' in Your Tap Water Could Be Making You Happier05:36

This 'Magic Ion' in Your Tap Water Could Be Making You Happier

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EU regulator declares AstraZeneca vaccine “safe and effective” - BBC News06:53

EU regulator declares AstraZeneca vaccine “safe and effective” - BBC News

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The fight to rethink (and reinvent) nuclear power08:11

The fight to rethink (and reinvent) nuclear power

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The internet's second revolution | The Economist04:59

The internet's second revolution | The Economist

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Timken Introductory Video06:11

Timken Introductory Video

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How Ski Resorts Store Snow Over the Summer08:08

How Ski Resorts Store Snow Over the Summer

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How Rwanda kept its Covid-19 death rate low | CNBC Reports10:23

How Rwanda kept its Covid-19 death rate low | CNBC Reports

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Are men 7 times more likely to leave their sick wives?04:34

Are men 7 times more likely to leave their sick wives?

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Exam skills: 6 top tips for revising01:46

Exam skills: 6 top tips for revising

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Get Ready For The Collapse of Germany16:06

Get Ready For The Collapse of Germany

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Covid vaccine: First 'milestone' vaccine offers 90% protection - BBC News09:47

Covid vaccine: First 'milestone' vaccine offers 90% protection - BBC News

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How solar energy got so cheap06:31

How solar energy got so cheap

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How Many Times a Week Should I Workout?04:19

How Many Times a Week Should I Workout?

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Stephen A. reacts to James Harden leading the Nets to a comeback win over the Suns | First Take07:08

Stephen A. reacts to James Harden leading the Nets to a comeback win over the Suns | First Take

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The sustainable finance feeding a growing food system | FT Food Revolution02:41

The sustainable finance feeding a growing food system | FT Food Revolution

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Top 10 TV Examples of the Mandela Effect11:46

Top 10 TV Examples of the Mandela Effect

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Your Microwave's Most Underrated Button | Techniquely with Lan Lam10:46

Your Microwave's Most Underrated Button | Techniquely with Lan Lam

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The fight to end Texas' high maternal mortality rate09:11

The fight to end Texas' high maternal mortality rate

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?How to steam creation in HRSG03:35

?How to steam creation in HRSG

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Bitcoin plunge drags Tesla down01:33

Bitcoin plunge drags Tesla down

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Moderna says its vaccine works against new variants01:34

Moderna says its vaccine works against new variants

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Feel-Good Productivity (Ali Abdaal) Summary?: How Joy Can Revolutionize Studying15:17

Feel-Good Productivity (Ali Abdaal) Summary?: How Joy Can Revolutionize Studying

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Why The War on Drugs Is a Huge Failure06:26

Why The War on Drugs Is a Huge Failure

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How Toyota Changed The Way We Make Things04:52

How Toyota Changed The Way We Make Things

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Most Americans are wrong about crime11:20

Most Americans are wrong about crime

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One key number that could spell doom for Democrats in the midterms04:08

One key number that could spell doom for Democrats in the midterms

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UK first in world to approve Pfizer vaccine01:32

UK first in world to approve Pfizer vaccine

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The fastest way to reduce stress (in seconds)09:33

The fastest way to reduce stress (in seconds)

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being productive is easy, actually08:08

being productive is easy, actually

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4 Steps to Start a New Semester (The Right Way)10:13

4 Steps to Start a New Semester (The Right Way)

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Effects on eurozone of Fed’s inaction | Short View02:18

Effects on eurozone of Fed’s inaction | Short View

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Google Data Center 360° Tour08:29

Google Data Center 360° Tour

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B2B marketing in a digital world04:12

B2B marketing in a digital world

39569
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Why We Still Don't Have Another Concorde06:28

Why We Still Don't Have Another Concorde

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How trickle-down economics backfired on Britain’s shortest-serving prime minister09:33

How trickle-down economics backfired on Britain’s shortest-serving prime minister

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Breakingviews TV: Defences down01:42

Breakingviews TV: Defences down

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ECB extends QE programme02:02

ECB extends QE programme

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Can vaccines bring herd immunity? It's doubtful02:30

Can vaccines bring herd immunity? It's doubtful

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Jay Williams proposes a Joel Embiid to Warriors trade | KJZ06:57

Jay Williams proposes a Joel Embiid to Warriors trade | KJZ

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How coronavirus has affected Donald Trump's approval ratings DC lockdown diary02:23

How coronavirus has affected Donald Trump's approval ratings DC lockdown diary

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Explainer | What a Simple Meditation can do to your Life02:29

Explainer | What a Simple Meditation can do to your Life

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Do Labor Unions Still Matter?02:46

Do Labor Unions Still Matter?

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The Physics of Windmill Design03:27

The Physics of Windmill Design

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Lost Frequencies ft. James Blunt - Melody (Official Music Video)02:26

Lost Frequencies ft. James Blunt - Melody (Official Music Video)

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How a Federal Interest Rate Hike Impacts Mortgage Rates02:24

How a Federal Interest Rate Hike Impacts Mortgage Rates

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Australian Dollar Exchange Rate Update: February 19, 201801:13

Australian Dollar Exchange Rate Update: February 19, 2018

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