科學家破解記憶秘密？記憶能被篡改或找回嗎？【慢科學EP13】

YouTube · PanSci · Native everyday · 2026/10/22

2026/10/22

Speech duration: 23min 43s
Unique characters · 219 once: 738
Word count: 4,107
Average sentence length: 7.4
Length: 31:45
Unique words · 470 once: 962
Syllables per minute: 268
Script: Traditional 繁
Sentences: 856
Difficulty Beyond ranked vocabularydifficulty Many of this content's words are outside our ranked vocabulary list — specialised terms or name-like words — so no level reaches 95% word coverage. How difficulty works: Beyond ranked vocabulary

Many of this content's words are outside our ranked vocabulary list — specialised terms or name-like words — so no level reaches 95% word coverage.

TAGSNative everydayScience

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Vocab coverage

The Level you need to know each share of this video’s words. The dark 95% step is its difficulty.

Lv 5

Lv 26

Lv 83

Beyond

TOCFL coverage

Which TOCFL (TBCL) level each of this video’s words comes from.

TOCFL 1 36%
TOCFL 2 11%
TOCFL 3 7%
TOCFL 4 13%
TOCFL 5 10%
TOCFL 6 6%
TOCFL 7 1%
Not on TOCFL 17%

Cumulative: TOCFL 1–4 covers 67% of the words, TOCFL 1–6 covers 82%, TOCFL 1–7 covers 83%.

Words to learn first

Pick a level to see the words a learner there needs to understand 95% of this video’s words.

Starting from zero (Beginner), learn 749 words to reach 95% of this video’s words.

The 20 most-used of these 749 words.

Word	Pinyin	Meaning (CC-CEDICT)	In video	Level
的	de	of; ~'s (possessive particle); (used after an attribute when it modifies a noun); (used at the end of a declarative sentence for emphasis); (used after a noun, verb or adjective to form a nominal expression, as in 皮革的[pi2 ge2 de5] "one made of leather" or 跑堂兒的\|跑堂儿的[pao3 tang2 r5 de5] "a waiter (literally, one who runs back and forth in a restaurant)" or 新的[xin1 de5] "new one"); also pr. [di4] or [di5] in poetry and songs; really and truly; a taxi; a cab (abbr. for 的士[di1 shi4]); (bound form) bull's-eye; target	266	Lv 1
在	zài	to exist; to be alive; (of sb or sth) to be (located) at; (used before a verb to indicate an action in progress)	78	Lv 1
一	yī	one; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit	76	Lv 1
細胞	xì bāo	cell (biology)	76	Lv 42
了	le	(completed action marker); (modal particle indicating change of state, situation now); (modal particle intensifying preceding clause); to finish; (used with 得[de2] or 不[bu4] after a verb to express (im)possibility, as in 忘不了[wang4 bu5 liao3] "cannot forget"); (literary) (usually followed by a negative such as 無\|无[wu2] or 不[bu4]) completely (not); entirely (not); (not) in the least; (of eyes) bright; clear-sighted; to understand clearly; to understand clearly (variant of 瞭\|了[liao3]); unofficial variant of 瞭[liao4]	55	Lv 1
抗體	kàng tǐ	(immunology) antibody	40	Unranked
裡	lǐ	lining; interior; inside; internal; also written 裏\|里[li3]; Li (surname); li, ancient measure of length, approx. 500 m; neighborhood; ancient administrative unit of 25 families; (Tw) borough, administrative unit between the township 鎮\|镇[zhen4] and neighborhood 鄰\|邻[lin2] levels; variant of 裡\|里[li3]	38	Lv 1
它	tā	it; it (pronoun for an animal)	36	Lv 1
小鼠	xiǎo shǔ	mouse	36	Unranked
這	zhè	(pronoun) this; these; (coll.) this; (bound form) this; the (followed by a noun); (bound form) this; these (followed by a classifier) (in this sense, commonly pr. [zhei4], esp. in Beijing)	36	Lv 1
一個	yī gè	a; an; one; the whole (afternoon, summer vacation etc)	34	Lv 1
把	bǎ	to hold; to grasp; to hold a baby in position to help it urinate or defecate; handlebar; classifier: handful, bundle, bunch; classifier for things with handles; (used to put the object before the verb: 把[ba3] + {noun} + {verb}); handle	30	Lv 1
能	néng	can; to be able to; might possibly; ability; (physics) energy; surname Neng	30	Lv 1
兩	liǎng	two; both; some; a few; tael, unit of weight equal to 50 grams (modern) or 1⁄16 of a catty 斤[jin1] (old)	28	Lv 2
會	huì	can; to have the skill; to know how to; to be likely to; to be sure to; to meet; to get together; meeting; gathering; (suffix) union; group; association; (bound form) a moment (Taiwan pr. [hui3]); (bound form) to reckon accounts	28	Lv 1
有	yǒu	to have; there is; (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional)	28	Lv 1
是	shì	to be (followed by substantives only); correct; right; true; (respectful acknowledgement of a command) very well; (adverb for emphatic assertion); variant of 是[shi4]	27	Lv 1
進	jìn	to go forward; to advance; to go in; to enter; to put in; to submit; to take in; to admit; (math.) base of a number system; classifier for sections in a building or residential compound	25	Lv 3
研究者	yán jiū zhě	investigator; researcher	24	Unranked
記憶	jì yì	to remember; to recall; memory	24	Lv 14

Is this video right for my Chinese?

A 32-minute video from PanSci with 24 minutes of speech at 268 syllables per minute. It's 4,107 words long, using 962 different words. Difficulty: Beyond ranked vocabulary — many of its words are outside our ranked vocabulary list, so no level reaches 95% word coverage. Words to learn first include 的, 在, 一.