3,814 個「 Formaldehyde (Chemical Compound) 」的搜尋結果

依關聯性

使命召喚現代戰爭 3》戰役故事模式 - 所有簡報 (720p60) (Call of Duty®: Modern Warfare 3 Campaign Story Mode - All Briefings (720p60))

18:12

使命召喚現代戰爭 3》戰役故事模式 - 所有簡報 (720p60) (Call of Duty®: Modern Warfare 3 Campaign Story Mode - All Briefings (720p60))

8

中文 B1 中級

Let's Learn English Lesson 36 Pronunciation Practice(發音練習) (Let's Learn English Lesson 36 Pronunciation Practice)

03:05

Let's Learn English Lesson 36 Pronunciation Practice(發音練習) (Let's Learn English Lesson 36 Pronunciation Practice)

21

布拉迪試劑 - 視頻週期表 (Brady's Reagent - Periodic Table of Videos)

10:04

布拉迪試劑 - 視頻週期表 (Brady's Reagent - Periodic Table of Videos)

5

播客#183 - Alan Cash:升級後的老化和長壽/牛黃酸鹽。 (Podcast #183 – Alan Cash: Upgraded Aging & Living Longer w/ Oxaloacetate)

24:19

播客#183 - Alan Cash:升級後的老化和長壽/牛黃酸鹽。 (Podcast #183 – Alan Cash: Upgraded Aging & Living Longer w/ Oxaloacetate)

65

ALS冰桶挑戰真的有效嗎？ (Is The ALS Ice Bucket Challenge Actually Working?)

03:56

ALS冰桶挑戰真的有效嗎？ (Is The ALS Ice Bucket Challenge Actually Working?)

623

如何修補幹牆 (How to Repair Drywall)

03:10

如何修補幹牆 (How to Repair Drywall)

15

利息（第二部分） (Interest (part 2))

08:01

利息（第二部分） (Interest (part 2))

16

如何去除舊車蠟 (How To Remove Old Car Wax)

05:47

如何去除舊車蠟 (How To Remove Old Car Wax)

40

準備好了，新地平線正在接近它的下一個目標新地平線正在接近它的下一個目標 | 科學秀新聞 (Get Ready: New Horizons Is Approaching Its Next Target | SciShow News)

05:30

準備好了，新地平線正在接近它的下一個目標新地平線正在接近它的下一個目標 | 科學秀新聞 (Get Ready: New Horizons Is Approaching Its Next Target | SciShow News)

7

複合詞的錯誤。ALRIGHT或ALL RIGHT？AWHILE或A WHILE？EVERYDAY或EVERY DAY？ (Compound Word Mistakes: ALRIGHT or ALL RIGHT? AWHILE or A WHILE? EVERYDAY or EVERY DAY?)

15:23

複合詞的錯誤。ALRIGHT或ALL RIGHT？AWHILE或A WHILE？EVERYDAY或EVERY DAY？ (Compound Word Mistakes: ALRIGHT or ALL RIGHT? AWHILE or A WHILE? EVERYDAY or EVERY DAY?)

38

中文 A2 初級

野生動物會故意嗑藥嗎？ (Do Wild Animals Intentionally Get High?)

12:09

野生動物會故意嗑藥嗎？ (Do Wild Animals Intentionally Get High?)

8

光合作用。生物學速成班#8 (Photosynthesis: Crash Course Biology #8)

13:15

光合作用。生物學速成班#8 (Photosynthesis: Crash Course Biology #8)

148

例子：比較元素的品質百分比。 (Example comparing mass percentages of element in comounds)

03:00

例子：比較元素的品質百分比。 (Example comparing mass percentages of element in comounds)

9

晶格能｜分子和離子化合物結構和性質｜AP化學｜可汗學院 (Lattice energy | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

08:10

晶格能｜分子和離子化合物結構和性質｜AP化學｜可汗學院 (Lattice energy | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

4

有沒有靈性飲食？- Teal Swan (Is There a Spiritual Diet? - Teal Swan)

06:36

有沒有靈性飲食？- Teal Swan (Is There a Spiritual Diet? - Teal Swan)

59

壽司的美味化學反應 (The Delicious Chemistry of Sushi)

05:51

壽司的美味化學反應 (The Delicious Chemistry of Sushi)

97

為什麼在美國很難找到四川花椒--季節性（S1E1 (Why It’s So Hard to Find Sichuan Peppercorns in America - In Season (S1E1))

08:12

為什麼在美國很難找到四川花椒--季節性（S1E1 (Why It’s So Hard to Find Sichuan Peppercorns in America - In Season (S1E1))

5

中文 B2 中高級

離子鍵和共價鍵、氫鍵、範德華--生物學中的4種化學鍵。 (Ionic and Covalent Bonds, Hydrogen Bonds, van der Waals - 4 types of Chemical Bonds in Biology)

08:50

離子鍵和共價鍵、氫鍵、範德華--生物學中的4種化學鍵。 (Ionic and Covalent Bonds, Hydrogen Bonds, van der Waals - 4 types of Chemical Bonds in Biology)

2

What Is Lurking In U.S. Tap Water?

12:38

What Is Lurking In U.S. Tap Water?

23

我們通過溶解化石來證明恐龍是溫血動物｜科學技能 (We Dissolved Fossils To Prove Dinosaurs Were Warm Blooded | Science Skills)

14:24

我們通過溶解化石來證明恐龍是溫血動物｜科學技能 (We Dissolved Fossils To Prove Dinosaurs Were Warm Blooded | Science Skills)

15

中文 B2 中高級

That's Why Carbon Is A Tramp: Crash Course Biology #1

12:33

That's Why Carbon Is A Tramp: Crash Course Biology #1

424

中文 B1 中級

貨幣與銀行。第6講利率和現值1 (Money and Banking: Lecture 6 - Interest Rates and Present Value 1)

49:40

貨幣與銀行。第6講利率和現值1 (Money and Banking: Lecture 6 - Interest Rates and Present Value 1)

15

字幕已審核

遇見吃塑膠的蟲子｜Planet Fix｜BBC地球實驗室 (Meet The Plastic Eating Worms | Planet Fix | BBC Earth Lab)

09:56

遇見吃塑膠的蟲子｜Planet Fix｜BBC地球實驗室 (Meet The Plastic Eating Worms | Planet Fix | BBC Earth Lab)

63

中文 B2 中高級

化學203.有機光譜學。第03講：環大小共軛、電子耗散基團。 (Chem 203. Organic Spectroscopy. Lecture 03: Ring Size Conjugation, Electron-Withdrawing Groups)

51:44

化學203.有機光譜學。第03講：環大小共軛、電子耗散基團。 (Chem 203. Organic Spectroscopy. Lecture 03: Ring Size Conjugation, Electron-Withdrawing Groups)

64

當與老闆的會面不盡如人意時 | The Boys | Prime Video (When A Meeting With Your Boss Doesn't Quite Go To Plan | The Boys | Prime Video)

04:32

當與老闆的會面不盡如人意時 | The Boys | Prime Video (When A Meeting With Your Boss Doesn't Quite Go To Plan | The Boys | Prime Video)

31

中文 B1 中級

生命的起源--生命如何在地球上開始 (Origin of Life - How Life Started on Earth)

49:54

生命的起源--生命如何在地球上開始 (Origin of Life - How Life Started on Earth)

271

潛水員在挖金子時被化學物品燒傷｜淘金熱：白水 (Diver Suffers Chemical Burns While Dredging For Gold | Gold Rush: White Water)

02:58

潛水員在挖金子時被化學物品燒傷｜淘金熱：白水 (Diver Suffers Chemical Burns While Dredging For Gold | Gold Rush: White Water)

4

疯狂生物学蚁群（The Insane Biology of: Ant Colonies）

18:03

疯狂生物学蚁群（The Insane Biology of: Ant Colonies）

36

詞語重音。如何發音 COMPUTER PROGRAM, PROGRAMMER, PROGRAMMING - 英語發音 (Word Stress: How to Pronounce COMPUTER PROGRAM, PROGRAMMER, PROGRAMMING - English Pronunciation)

04:15

詞語重音。如何發音 COMPUTER PROGRAM, PROGRAMMER, PROGRAMMING - 英語發音 (Word Stress: How to Pronounce COMPUTER PROGRAM, PROGRAMMER, PROGRAMMING - English Pronunciation)

16

學習英語系列1：第十集--Solar House。 (Study English Series 1: Episode Ten - Solar House)

09:38

學習英語系列1：第十集--Solar House。 (Study English Series 1: Episode Ten - Solar House)

51

木製火柴｜如何製作？ (WOODEN MATCHES | How It's Made)

05:16

木製火柴｜如何製作？ (WOODEN MATCHES | How It's Made)

41

共振｜分子和離子化合物的結構和特性｜AP化學｜可汗學院 (Resonance | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

07:24

共振｜分子和離子化合物的結構和特性｜AP化學｜可汗學院 (Resonance | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

11

學習名詞｜基礎英語語法課程｜5課時 (Learn Nouns | Basic English Grammar Course | 5 Lessons)

53:21

學習名詞｜基礎英語語法課程｜5課時 (Learn Nouns | Basic English Grammar Course | 5 Lessons)

8

NOUNS｜基礎英語語法課程｜5課時 (NOUNS | Basic English Grammar Course | 5 lessons)

54:10

NOUNS｜基礎英語語法課程｜5課時 (NOUNS | Basic English Grammar Course | 5 lessons)

6

20-29 歲年輕人犯的最大錯誤 (The Biggest Mistake 20-29 Year Olds Make)

12:20

20-29 歲年輕人犯的最大錯誤 (The Biggest Mistake 20-29 Year Olds Make)

1

中文 B1 中級

化學。作業輔導--------家庭作業輔導 (Chemistry: Percent Composition with 2 examples | Homework Tutor)

07:34

化學。作業輔導--------家庭作業輔導 (Chemistry: Percent Composition with 2 examples | Homework Tutor)

64

為什麼你永遠看不到絢爛的藍色煙花 (Why You Never See Brilliant Blue Fireworks)

03:29

為什麼你永遠看不到絢爛的藍色煙花 (Why You Never See Brilliant Blue Fireworks)

37

中文 B2 中高級

細胞是如何獲得膜的（也許）｜科學秀新聞 (How Cells Got Their Membranes (Maybe) | SciShow News)

07:24

細胞是如何獲得膜的（也許）｜科學秀新聞 (How Cells Got Their Membranes (Maybe) | SciShow News)

22

興趣介紹 (Introduction to interest)

09:56

興趣介紹 (Introduction to interest)

37

如何祛除痘痘？ (How Do You Get Rid of Acne?)

08:53

如何祛除痘痘？ (How Do You Get Rid of Acne?)

76

弓箭彈幕｜古墓麗影 (2013) (Archery Popshots | Tomb Raider (2013))

08:47

弓箭彈幕｜古墓麗影 (2013) (Archery Popshots | Tomb Raider (2013))

55

中文 B1 中級

文法模塊7：主語-動詞協議 (Grammar Module 7: Subject-Verb Agreement)

12:46

文法模塊7：主語-動詞協議 (Grammar Module 7: Subject-Verb Agreement)

212

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

探索130年曆史的日本傳統住宅，靈感來自日本作家|260萬美元的大院 (Exploring 130 Year Old Traditional Japanese Home Inspired by Japanese Author | A 2.6Mil USD Compound)

06:58

探索130年曆史的日本傳統住宅，靈感來自日本作家|260萬美元的大院 (Exploring 130 Year Old Traditional Japanese Home Inspired by Japanese Author | A 2.6Mil USD Compound)

21

中文 B1 中級

西貢肉桂、錫蘭肉桂和 "普通 "肉桂。它們有什麼區別？ (Saigon ,Ceylon , "regular" cinnamon. What are the differences?)

16:48

西貢肉桂、錫蘭肉桂和 "普通 "肉桂。它們有什麼區別？ (Saigon ,Ceylon , "regular" cinnamon. What are the differences?)

21

中文 B2 中高級

如何發音BLOOD, PRESSURE, SUGAR, BLOOD PRESSURE, BLOOD SUGAR - 英語發音課程。 (How to Pronounce BLOOD, PRESSURE, SUGAR, BLOOD PRESSURE, BLOOD SUGAR - English Pronunciation Lesson)

02:45

如何發音BLOOD, PRESSURE, SUGAR, BLOOD PRESSURE, BLOOD SUGAR - 英語發音課程。 (How to Pronounce BLOOD, PRESSURE, SUGAR, BLOOD PRESSURE, BLOOD SUGAR - English Pronunciation Lesson)

14