7,828 個「 charge density 」的搜尋結果

依關聯性
灣流的解釋 (The Gulf Stream Explained)05:05

灣流的解釋 (The Gulf Stream Explained)

495
中文B1 中級
種群生態學：德州蚊子之謎--生態學速成班#2德州蚊子之謎--生態學速成班 #2 (Population Ecology: The Texas Mosquito Mystery - Crash Course Ecology #2)11:53

種群生態學：德州蚊子之謎--生態學速成班#2德州蚊子之謎--生態學速成班 #2 (Population Ecology: The Texas Mosquito Mystery - Crash Course Ecology #2)

86
B1 中級
宇宙怎麼可能是平的？ (How Can the Universe Be Flat?)05:39

宇宙怎麼可能是平的？ (How Can the Universe Be Flat?)

7
B2 中高級
墜落地球需要多長時間？ (How Long To Fall Through The Earth?)05:17

墜落地球需要多長時間？ (How Long To Fall Through The Earth?)

20
中文B1 中級
黑暗能量與大撕裂--60個符號。 (Dark Energy & The Big Rip - Sixty Symbols)34:07

黑暗能量與大撕裂--60個符號。 (Dark Energy & The Big Rip - Sixty Symbols)

16
B1 中級
河水去哪兒了？- 數字愛好者 (Where Does River Water Go? - Numberphile)15:28

河水去哪兒了？- 數字愛好者 (Where Does River Water Go? - Numberphile)

3
B1 中級
水--液體真棒。生物學速成班#2 (Water - Liquid Awesome: Crash Course Biology #2)11:17

水--液體真棒。生物學速成班#2 (Water - Liquid Awesome: Crash Course Biology #2)

317
B1 中級
索尼Xperia 1值得你關注。 (The Sony Xperia 1 Deserves Your Attention)10:20

索尼Xperia 1值得你關注。 (The Sony Xperia 1 Deserves Your Attention)

21
B1 中級
Lecture 28 Hydrostatics Archimedes' Principle Fluid Dynamics What Makes Your Boat Float Bernoulli's Equation49:01

Lecture 28 Hydrostatics Archimedes' Principle Fluid Dynamics What Makes Your Boat Float Bernoulli's Equation

150
B1 中級
汞與鹽-----------------------違背所有邏輯 (MERCURY vs SALT - Defies ALL LOGIC)02:57

汞與鹽-----------------------違背所有邏輯 (MERCURY vs SALT - Defies ALL LOGIC)

279
B2 中高級
您的骨骼有多脆弱？(測試與修復） (How Weak Are Your Bones? (Test & Fix))06:48

您的骨骼有多脆弱？(測試與修復） (How Weak Are Your Bones? (Test & Fix))

23
中文B1 中級
锂如何成为热门商品（How Lithium Became a Hot Commodity | WSJ）05:45

锂如何成为热门商品（How Lithium Became a Hot Commodity | WSJ）

26
B1 中級
託尼出選2020小組。距離選舉還有4天 (Tooning Out Election 2020 Panel: 4 Days Until Election)04:48

託尼出選2020小組。距離選舉還有4天 (Tooning Out Election 2020 Panel: 4 Days Until Election)

13
中文B1 中級
17個快速給手機充電的小竅門，讓你的手機儘快充電 (17 Quick Tips to Charge Your Phone As Fast As Possible)09:34

17個快速給手機充電的小竅門，讓你的手機儘快充電 (17 Quick Tips to Charge Your Phone As Fast As Possible)

5
B1 中級
字幕已審核吃膠囊的最佳方法是什麼？ (The Best Way To Swallow Pills)03:15

吃膠囊的最佳方法是什麼？ (The Best Way To Swallow Pills)

4505
中文B2 中高級
SpaceX的新火箭燃料可能幫助我們最終將人類發射到火星上 (SpaceX’s New Rocket Fuel Could Help Us Finally Launch Humans to Mars)04:31

SpaceX的新火箭燃料可能幫助我們最終將人類發射到火星上 (SpaceX’s New Rocket Fuel Could Help Us Finally Launch Humans to Mars)

36
中文B1 中級
人群如何殺死你 (How Crowds Can Kill You)04:31

人群如何殺死你 (How Crowds Can Kill You)

47
B1 中級
聲音是什麼樣子的？ (What Does Sound Look Like?)02:32

聲音是什麼樣子的？ (What Does Sound Look Like?)

165
B1 中級
素季為緬甸辯護，反對羅興亞種族滅絕的指控 - 新聞評論 (Suu Kyi defends Myanmar against Rohingya genocide charge - News Review)11:18

素季為緬甸辯護，反對羅興亞種族滅絕的指控 - 新聞評論 (Suu Kyi defends Myanmar against Rohingya genocide charge - News Review)

6
B1 中級
為什麼他們說飛機比汽車更安全？ (Why They Say Airplanes Are Safer Than Cars)10:05

為什麼他們說飛機比汽車更安全？ (Why They Say Airplanes Are Safer Than Cars)

4
B1 中級
液氫 (Liquid hydrogen)05:37

液氫 (Liquid hydrogen)

35
B2 中高級
太陽系外行星有環嗎？ (Do Exoplanets Have Rings?)06:00

太陽系外行星有環嗎？ (Do Exoplanets Have Rings?)

3
B1 中級
紐約州州長Cuomo提供冠狀病毒大流行的最新情況。 (New York Governor Cuomo provides update on coronavirus pandemic)31:59

紐約州州長Cuomo提供冠狀病毒大流行的最新情況。 (New York Governor Cuomo provides update on coronavirus pandemic)

2
B1 中級
警告--圖片內容。法官允許在Chauvin審判中提出三級謀殺指控 (WARNING - GRAPHIC CONTENT: Judge allows third-degree murder charge in Chauvin trial)01:42

警告--圖片內容。法官允許在Chauvin審判中提出三級謀殺指控 (WARNING - GRAPHIC CONTENT: Judge allows third-degree murder charge in Chauvin trial)

9
中文B1 中級
基尚向亞尼斯傳達不滿訊息：「控制住！做主！」| KJZ (Keyshawn sends a frustrated message to Giannis: 'Take control! Be in charge!' | KJZ)03:32

基尚向亞尼斯傳達不滿訊息：「控制住！做主！」| KJZ (Keyshawn sends a frustrated message to Giannis: 'Take control! Be in charge!' | KJZ)

8
中文A2 初級
如果機器人掌管世界會怎樣？| 如果機器人掌管世界，會怎樣？ (What if robots were in charge of the world? | BBC Ideas)04:05

如果機器人掌管世界會怎樣？| 如果機器人掌管世界，會怎樣？ (What if robots were in charge of the world? | BBC Ideas)

37
B1 中級
在回收（The Missing Link in Renewables）23:26

在回收（The Missing Link in Renewables）

4
B2 中高級
正式電荷｜分子和離子化合物結構和性質｜AP化學｜可汗學院 (Formal charge | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)07:03

正式電荷｜分子和離子化合物結構和性質｜AP化學｜可汗學院 (Formal charge | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

4
B2 中高級
美國其實是公制的嗎？ (Is America Actually Metric?)08:52

美國其實是公制的嗎？ (Is America Actually Metric?)

5
B1 中級
普通化學1P的準備。第02講。物質的分類。 (Preparation for General Chemistry 1P. Lecture 02. Classification of Matter.)41:43

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69
B1 中級
地理2（What is a Map? Crash Course Geography #2）10:30

地理2（What is a Map? Crash Course Geography #2）

17
B1 中級
把你的手放在大型強子對撞機裡... ... (Putting your hand in the Large Hadron Collider...)13:20

把你的手放在大型強子對撞機裡... ... (Putting your hand in the Large Hadron Collider...)

1
B1 中級
土壤如何成为未开发的电力来源（How Soil Could Be An Untapped Source Of Electricity）09:51

土壤如何成为未开发的电力来源（How Soil Could Be An Untapped Source Of Electricity）

23
B1 中級
電力、導體和您的夢想家園。速成工程21號 (Electrical Power, Conductors, & Your Dream Home: Crash Course Engineering #21)10:47

電力、導體和您的夢想家園。速成工程21號 (Electrical Power, Conductors, & Your Dream Home: Crash Course Engineering #21)

7
B1 中級
在家做的實驗!14個孩子的DIY科學實驗創意! (Experiments to do at Home! 14 DIY Science Experiment Ideas for Kids!)21:33

在家做的實驗!14個孩子的DIY科學實驗創意! (Experiments to do at Home! 14 DIY Science Experiment Ideas for Kids!)

201
B2 中高級
Inside Lilium, the German company trying to revolutionize air travel06:12

Inside Lilium, the German company trying to revolutionize air travel

16
B1 中級
太陽能 (Sun Power)07:22

太陽能 (Sun Power)

27
中文B2 中高級
Vaio SX12是反MacBook的產品。 (The Vaio SX12 Is The Anti-MacBook)06:32

Vaio SX12是反MacBook的產品。 (The Vaio SX12 Is The Anti-MacBook)

2
B1 中級
How Lithium Producer Albemarle Took Over The EV Industry14:30

How Lithium Producer Albemarle Took Over The EV Industry

18
B1 中級
【看動畫學英文】《阿甘妙世界》爸爸當家，一切皆有可能！ (Everything's Allowed When Dad's In Charge | Gumball | Cartoon Network)04:59

【看動畫學英文】《阿甘妙世界》爸爸當家，一切皆有可能！ (Everything's Allowed When Dad's In Charge | Gumball | Cartoon Network)

18051
中文B1 中級
黑洞臨界點 (The Black Hole Tipping Point)04:49

黑洞臨界點 (The Black Hole Tipping Point)

2
B1 中級
2.4 拖曳力--代碼的本質 (2.4 Drag Force - The Nature of Code)11:04

2.4 拖曳力--代碼的本質 (2.4 Drag Force - The Nature of Code)

5
B1 中級
氘粒子注入的聚變能源生產 (Fusion Energy Production by Deuterium Particle Injection)04:40

氘粒子注入的聚變能源生產 (Fusion Energy Production by Deuterium Particle Injection)

86
B2 中高級
聯合循環發電廠 (Combined Cycle Power Plant)04:16

聯合循環發電廠 (Combined Cycle Power Plant)

16
中文B2 中高級
鑑定礦物的測試 (Tests to Identify Minerals)10:51

鑑定礦物的測試 (Tests to Identify Minerals)

41
B2 中高級
太空电梯可能吗（Are Space Elevators Possible?）15:00

太空电梯可能吗（Are Space Elevators Possible?）

21
B2 中高級