拆解馬斯克2奈米髒工廠構想！無塵室真的能被取代嗎？

YouTube · PanSci · Native everyday · 2026/01/29

2026/01/29

Speech duration: 11min 51s
Unique characters · 249 once: 711
Word count: 2,316
Average sentence length: 9.6
Length: 12:21
Unique words · 509 once: 866
Syllables per minute: 306
Script: Traditional 繁
Sentences: 378
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 10

Lv 48

Beyond

TOCFL coverage

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

TOCFL 1 33%
TOCFL 2 8%
TOCFL 3 6%
TOCFL 4 12%
TOCFL 5 10%
TOCFL 6 6%
TOCFL 7 1%
Not on TOCFL 24%

Cumulative: TOCFL 1–4 covers 59% of the words, TOCFL 1–6 covers 75%, TOCFL 1–7 covers 76%.

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

The 20 most-used of these 748 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	158	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)	40	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]	39	Lv 1
無	wú	used in 南無\|南无[na1 mo2]; not to have; no; none; not; to lack; un-; -less	31	Lv 12
塵	chén	dust; dirt; earth	29	Lv 76
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	24	Lv 1
中	zhōng	within; among; in; middle; center; while (doing sth); during; (dialect) OK; all right; to hit (a target); to be struck by (a bullet, illness etc); to win (a prize or lottery); (bound form) China; Chinese; surname Zhong	22	Lv 2
室	shì	room; work unit; grave; scabbard; family or clan; one of the 28 constellations of Chinese astronomy; surname Shi	22	Lv 13
晶圓	jīng yuán	wafer (used as a substrate for fabricating microchips)	20	Unranked
機	jī	(bound form) machine; mechanism; (bound form) aircraft; (bound form) an opportunity; (bound form) crucial point; pivot; (bound form) quick-witted; flexible; (bound form) organic; surname Ji	20	Lv 19
不	bù	no; not so; (bound form) not; un-	19	Lv 1
能	néng	can; to be able to; might possibly; ability; (physics) energy; surname Neng	19	Lv 1
臺	tái	used in place names; (classical) you (in letters); desk; table; counter; platform; stage; terrace; stand; support; station; broadcasting station; classifier for vehicles or machines; typhoon; Taiwan (abbr.); variant of 臺\|台[tai2]; Taiwan (abbr.); surname Tai	18	Lv 12
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)	18	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	17	Lv 1
我們	wǒ men	we; us; ourselves; our	17	Lv 1
空氣	kōng qì	air; atmosphere	17	Lv 21
但	dàn	but; yet; however; still; merely; only; just	16	Lv 1
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 ...	16	Lv 1
都	dōu	all; both; entirely; (used for emphasis) even; already; (not) at all; capital city; metropolis; surname Du	15	Lv 1

Is this video right for my Chinese?

A 12-minute video from PanSci with 12 minutes of speech at 306 syllables per minute. It's 2,316 words long, using 866 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, 是.