NASA毀了百億計畫?史上最大的公關危機!【慢科學EP12】

YouTube · PanSci · Native everyday · 2026/09/17
2026/09/17
Speech duration
29min 54s
Unique characters · 256 once
989
Word count
5,169
Average sentence length
6.9
Length
36:12
Unique words · 732 once
1,449
Syllables per minute
270
Script
Traditional 繁
Sentences
1,175
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 33%
  • TOCFL 2 9%
  • TOCFL 3 6%
  • TOCFL 4 15%
  • TOCFL 5 10%
  • TOCFL 6 6%
  • TOCFL 7 1%
  • Not on TOCFL 19%

Cumulative: TOCFL 1–4 covers 63% of the words, TOCFL 1–6 covers 79%, 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 1,162 words to reach 95% of this video’s words.

The 20 most-used of these 1,162 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; target264Lv 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 digit117Lv 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)73Lv 1
與yǔand; to give; together with; to take part in; variant of 歟|欤[yu2]64Lv 5
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 Ye48Lv 1
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}); handle47Lv 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]40Lv 1
它tāit; it (pronoun for an animal)35Lv 1
讓ràngto yield; to permit; to let sb do sth; to have sb do sth; to make sb (feel sad etc); by (indicates the agent in a passive clause, like 被[bei4])35Lv 1
年niányear; grain; harvest (old); CL:個|个[ge4]; variant of 年[nian2]; surname Nian34Lv 2

Is this video right for my Chinese?

A 36-minute video from PanSci with 30 minutes of speech at 270 syllables per minute. It's 5,169 words long, using 1,449 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, 一, 在.