突破!油電車還能更省!奈米水滴作怪的原因【泛科學NEWS EP69】

YouTube · PanSci · Native everyday · 2026/07/27
2026/07/27
Speech duration
12min 59s
Unique characters · 297 once
900
Word count
2,860
Average sentence length
9.5
Length
19:01
Unique words · 686 once
1,134
Syllables per minute
344
Script
Traditional 繁
Sentences
471
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

Vocab coverage

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

TOCFL coverage

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

  • TOCFL 1 35%
  • TOCFL 2 9%
  • TOCFL 3 5%
  • TOCFL 4 14%
  • TOCFL 5 11%
  • TOCFL 6 7%
  • TOCFL 7 2%
  • Not on TOCFL 19%

Cumulative: TOCFL 1–4 covers 62% of the words, TOCFL 1–6 covers 80%, TOCFL 1–7 covers 81%.

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

The 20 most-used of these 982 words.

WordPinyinMeaning (CC-CEDICT)In videoLevel
的deof; ~'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; target158Lv 1
是shìto be (followed by substantives only); correct; right; true; (respectful acknowledgement of a command) very well; (adverb for emphatic assertion); variant of 是[shi4]48Lv 1
在zàito exist; to be alive; (of sb or sth) to be (located) at; (used before a verb to indicate an action in progress)42Lv 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)37Lv 1
不bùno; not so; (bound form) not; un-30Lv 1
也yěalso; 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 Ye24Lv 1
但dànbut; yet; however; still; merely; only; just21Lv 1
一yīone; 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 digit20Lv 1
水shuǐwater; (after a name) ... River; to swim (used mostly in 會水|会水[hui4 shui3] and 水性[shui3 xing4]); (coll.) lacking in substance; shoddy; classifier for washings of a garment; (bound form) additional cost; extra income; surname Shui20Lv 5
把bǎto 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}); handle19Lv 1

Is this video right for my Chinese?

A 19-minute video from PanSci with 13 minutes of speech at 344 syllables per minute. It's 2,860 words long, using 1,134 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, 是, 在.