| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 虹色 | にじいろ | (n) rainbow-colored |
| nijiiro | nijiiro |
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| 二次会 | にじかい | (n) first after-party party / second party the same night |
| nijikai | nijikai |
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| 二次関数 | にじかんすう | quadratic function |
| nijikansuu | nijikansuu |
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| 二次関数 | にじかんすう | (n) quadratic function |
| nijikansuu | nijikansuu |
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| 二次計画法 | にじけいかくほう | quadratic programming (17) |
| niji keikakuhou | nijikeikakuhou |
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| 二食 | にじき | (n) two meals (a day) |
| nishoku | nijiki |
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| 二次記憶 | にじきおく | secondary memory |
| nijikioku | nijikioku |
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| 二次記憶装置 | にじきおくそうち | secondary storage |
| nijikioku souchi | nijikiokusouchi |
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| 二軸延伸ブロー成形機 | にじくえんしんぶろーせいけいき | bi-axially oriented blow molding machine (4) |
| nijiku enshin buro^ seikei ki | nijikuenshinburo ^ seikeiki |
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| 二軸延伸フィルム | にじくえんしんふぃるむ | bi-axially oriented film (4) |
| nijiku enshin firumu | nijikuenshinfirumu |
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| 二軸疲労 | にじくひろう | biaxial fatigue (7) |
| nijiku hirou | nijikuhirou |
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| 二軸コンプレッサ | にじくこんぷれっさ | two-shaft compressor (11) |
| nijiku konpuressa | nijikukonpuressa |
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| 二軸押出機 | にじくおしだしき | twin screw extruder (4) |
| nijiku ou shutsu ki | nijikuoshidashiki |
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| 二軸応力 | にじくおうりょく | biaxial stress (7) |
| nijiku ouryoku | nijikuouryoku |
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| 二次空気 | にじくうき | secondary air (11) |
| niji kuuki | nijikuuki |
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| 2次局 | にじきょく | secondary station |
| 2 tsugi kyoku | nijikyoku |
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| 二次局 | にじきょく | secondary station |
| niji kyoku | nijikyoku |
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| 二次局状態 | にじきょくじょうたい | secondary station status |
| niji kyoku joutai | nijikyokujoutai |
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| 二次曲面 | にじきょくめん | quadric surface (1) |
| niji kyokumen | nijikyokumen |
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| 虹鱒 | にじます | (n) rainbow trout |
| niji masu | nijimasu |
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| にじみ出る | にじみでる | (v1) to exude / to ooze / to seep out |
| nijimi deru | nijimideru |
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| 滲み出る | にじみでる | (v1) to exude / to ooze / to seep out |
| nijimi deru | nijimideru |
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| 滲み易いインク | にじみやすいインク | ink that runs easily |
| nijimi yasui inku | nijimiyasui inku |
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| 滲む | にじむ | (v5m) to run / to blur / to spread / to blot / to ooze |
| nijimu | nijimu |
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| 二次流れ | にじながれ | secondary flow (9) |
| niji nagare | nijinagare |
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| ニジネアンガルスク | (p) Nizhne-Angarsk / Nizhneangarsk (Russia) |
| nijineangarusuku |
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| ニジネバルトフスク | (p) Nizhnevartovsk (Russia) |
| nijinebarutofusuku |
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| ニジネチルスカヤ | (p) Nizhne-Chirskaya |
| nijinechirusukaya |
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| ニジネカムスク | (p) Nizhnekamsk (Russia) |
| nijinekamusuku |
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| ニジネコリムスク | (p) Nizhne Kolymsk |
| nijinekorimusuku |
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| 二次燃焼領域 | にじねんしょうりょういき | secondary (combustion) zone (11) |
| niji nenshou ryouiki | nijinenshouryouiki |
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| ニジネウジンスク | (p) Nizhneudinsk (Russia) |
| nijineujinsuku |
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| ニジニエセルギ | (p) Nizhnie Sergi |
| nijinieserugi |
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| ニジニノブゴロド | (p) Nizhnii Novgorod |
| nijininobugorodo |
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| ニジニータギル | (p) Nizhnii Tagil (Russia) |
| nijini^tagiru |
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| ニジンスカ | (u) Nijinska |
| nijinsuka |
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| ニジンスキー | (u) Nijinsky |
| nijinsuki^ |
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| ニジニャヤサルダ | (p) Nizhnyaya Salda |
| nijinyayasaruda |
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| ニジニャヤツーラ | (p) Nizhnyaya Tura |
| nijinyayatsu^ra |
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| ニジニャヤウシワ | (p) Nizhnyaya Us'va |
| nijinyayaushiwa |
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