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THE SECRET OF TEXTURE
—— 为什么冷冻肉会失去“灵魂”?
2025年12月9日
主讲人
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"Hello everyone. We are from Statistics Class 243. Today, led by me, Wang Chenggong, we will explore why frozen meat tastes different."
“大家好,我们是小组。今天由我带领大家,一起探索为什么冻肉口感会不同。”
Student A ·
The Disappointment
Fresh = Juicy
鲜肉:汁水丰盈
Frozen = Dry & Tough
冻肉:干柴难嚼
DRY vs JUICY
Texture
🔊
/ˈtɛkstʃər/ n. 口感
"Have you ever cooked a steak from the freezer and found it dry and tough? It's frustrating."
“你们有没有试过把牛排从冷冻室拿出来煮,结果发现它又干又硬?这很令人沮丧。”
Student B
Zoom In: The Cell
WATER BALLOON
75% Water
肉类成分中75%都是水
"Water Balloons"
细胞就像装满水的气球
"Meat is made of cells. Imagine fresh meat cells as tiny, flexible balloons filled with water."
“肉由细胞构成。想象一下,鲜肉细胞就像装满水的小气球。”
Student C
The Transformation
Water Expands
水结冰时体积膨胀
Jagged Crystals
形成巨大、尖锐的冰晶
❄️ Click to Freeze
WAITING...
Jagged
🔊
adj. 锯齿状的
"When water freezes, it expands. Slow freezing creates sharp, needle-like ice crystals."
“水结冰会膨胀。慢速冷冻会产生尖锐的、像针一样的冰晶。”
Student D
The Destruction
CELL WALL
Punctured!
尖锐的冰晶刺破了细胞壁
💥 Click to Attack
Puncture
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v. 刺破
"The sharp ice crystals act like daggers. They physically puncture the delicate cell walls."
“尖锐的冰晶就像匕首,刺破了脆弱的细胞壁。”
Student E
The Aftermath
Drip Loss
血水渗出(Drip Loss)
No Water = Woody
失去水分,肉质变木
JUICE LEAKING
Drip Loss
🔊
n. 汁液流失
"When we thaw the meat, the juice leaks out. This is 'Drip Loss'."
“解冻时,汁液流了出来。这就是‘汁液流失’。”
Student F
The Solution
Slow Freezing
VS
Flash Freezing
"Flash Freezing creates tiny crystals. Buy flash-frozen!"
“急速冷冻产生微小冰晶。请购买急冻产品!”
INTERACTIVE QUIZ
互动答题环节 · 请选择正确答案
Q1: Which meat tastes better?
A. Slow Frozen
慢速冷冻 (错)
B. Flash Frozen
急速冷冻 (对)
Q2: What destroys the cells?
A. Sharp Ice Crystals
尖锐冰晶 (对)
B. Bacteria
细菌 (错)
Q3: What leaks out after thawing?
A. Blood
血 (错)
B. Cell Juice (Water)
细胞液/水 (对)
Q4: How to save texture?
A. Freeze Fast
快速冷冻 (对)
B. Freeze Slow
慢速冷冻 (错)
THANK YOU!
感谢大家的聆听与互动
小组作业展示
小组成员
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Q & A Session