PROFESSOR TAKEMATU OKADA
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学習モード
JLPT 語彙カバー率
1.4%
27 / 1977 词次落在 JLPT N5–N1 表内
unique / TTR
805 / 0.407
1 万词里出现多少种不同的词
MTLD
93
对文本长度不敏感的 TTR 变体
難易度
99.2 / 100
janome+ipadic
| N1 | N2 | N3 | N4 | N5 | 未知語リスト（表外・N3以上） |
|---|---|---|---|---|---|
| 0.1% | 0.3% | 0.5% | 0.3% | 0.3% | 98.6% |
未知語リスト（表外・N3以上）（200 词）
| 词 | 读音 | 等级 | 次数 |
|---|---|---|---|
| of | of | 表外 | 148 |
| the | the | 表外 | 144 |
| in | in | 表外 | 61 |
| and | and | 表外 | 41 |
| his | his | 表外 | 37 |
| a | a | 表外 | 30 |
| as | as | 表外 | 25 |
| to | to | 表外 | 23 |
| by | by | 表外 | 22 |
| for | for | 表外 | 20 |
| was | was | 表外 | 20 |
| which | which | 表外 | 19 |
| this | this | 表外 | 18 |
| is | is | 表外 | 15 |
| on | on | 表外 | 15 |
| Observatory | Observatory | 表外 | 14 |
| with | with | 表外 | 14 |
| Prof | Prof | 表外 | 13 |
| at | at | 表外 | 13 |
| he | he | 表外 | 13 |
| Meteorological | Meteorological | 表外 | 11 |
| were | were | 表外 | 11 |
| work | work | 表外 | 11 |
| also | also | 表外 | 10 |
| Okada | Okada | 表外 | 9 |
| country | country | 表外 | 9 |
| Central | Central | 表外 | 8 |
| The | The | 表外 | 8 |
| meteorology | meteorology | 表外 | 8 |
| most | most | 表外 | 8 |
| time | time | 表外 | 8 |
| an | an | 表外 | 7 |
| from | from | 表外 | 7 |
| may | may | 表外 | 7 |
| number | number | 表外 | 7 |
| that | that | 表外 | 7 |
| well | well | 表外 | 7 |
| among | among | 表外 | 6 |
| be | be | 表外 | 6 |
| founded | founded | 表外 | 6 |
| has | has | 表外 | 6 |
| have | have | 表外 | 6 |
| scientific | scientific | 表外 | 6 |
| those | those | 表外 | 6 |
| under | under | 表外 | 6 |
| Director | Director | 表外 | 5 |
| In | In | 表外 | 5 |
| Japan | Japan | 表外 | 5 |
| any | any | 表外 | 5 |
| are | are | 表外 | 5 |
| but | but | 表外 | 5 |
| development | development | 表外 | 5 |
| its | its | 表外 | 5 |
| kind | kind | 表外 | 5 |
| meteorological | meteorological | 表外 | 5 |
| meteorologists | meteorologists | 表外 | 5 |
| not | not | 表外 | 5 |
| observatories | observatories | 表外 | 5 |
| or | or | 表外 | 5 |
| papers | papers | 表外 | 5 |
| prediction | prediction | 表外 | 5 |
| research | research | 表外 | 5 |
| s | s | 表外 | 5 |
| same | same | 表外 | 5 |
| science | science | 表外 | 5 |
| system | system | 表外 | 5 |
| we | we | 表外 | 5 |
| who | who | 表外 | 5 |
| He | He | 表外 | 4 |
| Imperial | Imperial | 表外 | 4 |
| been | been | 表外 | 4 |
| find | find | 表外 | 4 |
| first | first | 表外 | 4 |
| hand | hand | 表外 | 4 |
| it | it | 表外 | 4 |
| only | only | 表外 | 4 |
| other | other | 表外 | 4 |
| own | own | 表外 | 4 |
| their | their | 表外 | 4 |
| they | they | 表外 | 4 |
| younger | younger | 表外 | 4 |
| 1919 | 1919 | 表外 | 3 |
| 1932 | 1932 | 表外 | 3 |
| A | A | 表外 | 3 |
| At | At | 表外 | 3 |
| East | East | 表外 | 3 |
| Far | Far | 表外 | 3 |
| Geophysical | Geophysical | 表外 | 3 |
| Great | Great | 表外 | 3 |
| His | His | 表外 | 3 |
| It | It | 表外 | 3 |
| Magazine | Magazine | 表外 | 3 |
| Marine | Marine | 表外 | 3 |
| Nakamura | Nakamura | 表外 | 3 |
| Society | Society | 表外 | 3 |
| Tokyo | Tokyo | 表外 | 3 |
| activity | activity | 表外 | 3 |
| branch | branch | 表外 | 3 |
| communication | communication | 表外 | 3 |
| data | data | 表外 | 3 |
| engaged | engaged | 表外 | 3 |
| especially | especially | 表外 | 3 |
| him | him | 表外 | 3 |
| important | important | 表外 | 3 |
| local | local | 表外 | 3 |
| long | long | 表外 | 3 |
| mathematical | mathematical | 表外 | 3 |
| members | members | 表外 | 3 |
| mention | mention | 表外 | 3 |
| no | no | 表外 | 3 |
| now | now | 表外 | 3 |
| physics | physics | 表外 | 3 |
| practical | practical | 表外 | 3 |
| published | published | 表外 | 3 |
| regular | regular | 表外 | 3 |
| seems | seems | 表外 | 3 |
| service | service | 表外 | 3 |
| some | some | 表外 | 3 |
| special | special | 表外 | 3 |
| students | students | 表外 | 3 |
| weather | weather | 表外 | 3 |
| written | written | 表外 | 3 |
| 1923 | 1923 | 表外 | 2 |
| Again | Again | 表外 | 2 |
| Among | Among | 表外 | 2 |
| K | K | 表外 | 2 |
| Mar | Mar | 表外 | 2 |
| Member | Member | 表外 | 2 |
| Observatories | Observatories | 表外 | 2 |
| On | On | 表外 | 2 |
| This | This | 表外 | 2 |
| Tone | Tone | 表外 | 2 |
| aeronautical | aeronautical | 表外 | 2 |
| after | after | 表外 | 2 |
| agricultural | agricultural | 表外 | 2 |
| all | all | 表外 | 2 |
| appointed | appointed | 表外 | 2 |
| assistance | assistance | 表外 | 2 |
| being | being | 表外 | 2 |
| besides | besides | 表外 | 2 |
| book | book | 表外 | 2 |
| books | books | 表外 | 2 |
| care | care | 表外 | 2 |
| carried | carried | 表外 | 2 |
| central | central | 表外 | 2 |
| charge | charge | 表外 | 2 |
| chief | chief | 表外 | 2 |
| connected | connected | 表外 | 2 |
| connection | connection | 表外 | 2 |
| cyclones | cyclones | 表外 | 2 |
| daily | daily | 表外 | 2 |
| devoted | devoted | 表外 | 2 |
| different | different | 表外 | 2 |
| difficult | difficult | 表外 | 2 |
| directorship | directorship | 表外 | 2 |
| earlier | earlier | 表外 | 2 |
| elected | elected | 表外 | 2 |
| elementary | elementary | 表外 | 2 |
| encouragement | encouragement | 表外 | 2 |
| entirely | entirely | 表外 | 2 |
| ever | ever | 表外 | 2 |
| experience | experience | 表外 | 2 |
| fact | fact | 表外 | 2 |
| favourite | favourite | 表外 | 2 |
| forecasting | forecasting | 表外 | 2 |
| foster | foster | 表外 | 2 |
| future | future | 表外 | 2 |
| generation | generation | 表外 | 2 |
| guidance | guidance | 表外 | 2 |
| had | had | 表外 | 2 |
| held | held | 表外 | 2 |
| improving | improving | 表外 | 2 |
| installation | installation | 表外 | 2 |
| instrumental | instrumental | 表外 | 2 |
| instruments | instruments | 表外 | 2 |
| interesting | interesting | 表外 | 2 |
| into | into | 表外 | 2 |
| judged | judged | 表外 | 2 |
| later | later | 表外 | 2 |
| library | library | 表外 | 2 |
| little | little | 表外 | 2 |
| love | love | 表外 | 2 |
| more | more | 表外 | 2 |
| natural | natural | 表外 | 2 |
| necessary | necessary | 表外 | 2 |
| need | need | 表外 | 2 |
| net | net | 表外 | 2 |
| observation | observation | 表外 | 2 |
| once | once | 表外 | 2 |
| one | one | 表外 | 2 |
| our | our | 表外 | 2 |
| out | out | 表外 | 2 |
| part | part | 表外 | 2 |
| people | people | 表外 | 2 |
| perhaps | perhaps | 表外 | 2 |
| present | present | 表外 | 2 |
| problem | problem | 表外 | 2 |
| reconstructed | reconstructed | 表外 | 2 |
| regarding | regarding | 表外 | 2 |
| regularly | regularly | 表外 | 2 |
文法項目（3）
- 〜について N3 · 1 次
- 〜から（reason） N5 · 2 次
- 〜てください N5 · 1 次
N5–N1 等级来自社区整理（非官方，详见说明）；分词 janome/IPADIC， TTR = 不同词/总词，MTLD 为对长度不敏感的变体。旧字旧仮名作品分词质量会下降。
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