量子密碼遷移時程已定！哪些晶片將被淘汰？【科學關鍵字EP3】

YouTube · PanSci · Native everyday · 2026/08/07

2026/08/07

Speech duration: 9min 6s
Unique characters · 227 once: 624
Word count: 1,713
Average sentence length: 7.5
Length: 9:30
Unique words · 402 once: 688
Syllables per minute: 301
Script: Traditional 繁
Sentences: 367
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 8

Lv 51

Beyond

TOCFL coverage

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

TOCFL 1 37%
TOCFL 2 7%
TOCFL 3 8%
TOCFL 4 12%
TOCFL 5 8%
TOCFL 6 6%
TOCFL 7 2%
Not on TOCFL 21%

Cumulative: TOCFL 1–4 covers 63% of the words, TOCFL 1–6 covers 77%, TOCFL 1–7 covers 79%.

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 598 words to reach 95% of this video’s words.

The 20 most-used of these 598 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	110	Lv 1
量子	liàng zi	quantum	40	Unranked
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]	30	Lv 1
電腦	diàn nǎo	computer; CL:臺\|台[tai2]	24	Lv 10
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)	23	Lv 1
密碼	mì mǎ	cipher; secret code; password; PIN	20	Lv 31
就	jiù	(after a suppositional clause) in that case; then; (after a clause of action) as soon as; immediately after; (same as 就是[jiu4 shi4]) merely; nothing else but; simply; just; precisely; exactly; only; as little as; as much as; as many as; to approach; to move towards; to undertake; to engage in; (often followed by 著\|着[zhe5]) taking advantage of; (of food) to go with; with regard to; concerning; (pattern: 就[jiu4] ... 也[ye3] ...) even if ... still ...; (pattern: 不[bu4] ... 就[jiu4] ...) if not ... then must be ...	20	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	17	Lv 1
要	yào	to want; to need; to ask for; will; shall; about to; need to; should; if (same as 要是[yao4 shi5]); (bound form) to demand; to coerce; (bound form) important	16	Lv 1
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)	14	Lv 1
也	yě	also; too; as well; (not ...) either; (used after a verbal or nominal expression X to indicate that X is an extreme or unexpected case) even (X); (literary) particle having functions similar to 啊[a5]; surname Ye	13	Lv 1
年	nián	year; grain; harvest (old); CL:個\|个[ge4]; variant of 年[nian2]; surname Nian	13	Lv 2
後	hòu	empress; queen; (archaic) monarch; ruler; back; behind; rear; afterwards; after; later; post-; surname Hou	13	Lv 3
到	dào	to reach; to arrive; to leave for; to go to; to (a place); until (a time); up to (a point); (verb complement indicating arriving at a place or reaching a point); considerate; thoughtful; thorough	12	Lv 1
和	hé	(joining two nouns) and; together with; with (Taiwan pr. [han4]); (math.) sum; to make peace; (sports) to draw; to tie; to compose a poem in reply (to sb's poem) using the same rhyme sequence; to join in the singing; to chime in with others; to complete a set in mahjong or playing cards; to combine a powdery substance (flour, plaster etc) with water; Taiwan pr. [huo4]; to mix (ingredients) together; to blend; classifier for rinses of clothes; classifier for boilings of medicinal herbs; old variant of 和[he2]; (bound form) harmonious; (bound form) Japan; Japanese; (literary) harmonious (variant of 和[he2]); surname He	11	Lv 1
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	11	Lv 1
與	yǔ	and; to give; together with; to take part in; variant of 歟\|欤[yu2]	11	Lv 5
硬體	yìng tǐ	(Tw) (computer) hardware	10	Lv 231
都	dōu	all; both; entirely; (used for emphasis) even; already; (not) at all; capital city; metropolis; surname Du	10	Lv 1
不	bù	no; not so; (bound form) not; un-	9	Lv 1

Is this video right for my Chinese?

A 10-minute video from PanSci with 9 minutes of speech at 301 syllables per minute. It's 1,713 words long, using 688 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, 量子, 是.