| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 星雲 | せいうん | (n) nebula / galaxy |
| seiun | seiun |
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| 盛運 | せいうん | (n) prosperity / fortune |
| seiun | seiun |
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| 青雲 | せいうん | (n) blue sky / high rank |
| seiun | seiun |
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| セイウン | (p) Say'wun |
| seiun |
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| 青雲の志 | せいうんのこころざし | high (lofty) ambition |
| seiun no kokorozashi | seiunnokokorozashi |
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| 星雲説 | せいうんせつ | (n) the nebular hypothesis |
| seiun setsu | seiunsetsu |
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| 正・写し受信者表示 | せいうつしじゅしんしゃひょうじ | primary and copy recipients indication |
| sei . utsushi jushinsha hyouji | seiutsushijushinshahyouji |
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| 西和 | せいわ | (exp) Spanish-Japanese |
| nishi wa | seiwa |
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| 政和第一 | せいわだい1 | Seiwadai1 |
| masakazu daiichi | seiwadai 1 |
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| 政和第二 | せいわだい2 | Seiwadai2 |
| masakazu daini | seiwadai 2 |
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| 政和第三 | せいわだい3 | Seiwadai3 |
| masakazu daisan | seiwadai 3 |
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| 清和源 | せいわみなもと | Seiwa Minamoto (h) |
| kiyoshi wa gen | seiwaminamoto |
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| 精を出す | せいをだす | (exp) to work hard (diligently) |
| sei wo dasu | seiwodasu |
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| 精を漏らす | せいをもらす | (exp) to have an involuntary emission of semen |
| sei wo mora su | seiwomorasu |
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| 生を享ける | せいをうける | (exp) to live / to be born |
| nama wo kyou keru | seiwoukeru |
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| 星夜 | せいや | (n) starry night / starlight night |
| hoshi yoru | seiya |
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| 晴夜 | せいや | (n) clear night |
| sei yoru | seiya |
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| 聖夜 | せいや | (n) holy night / Christmas Eve |
| seiya | seiya |
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| 静夜 | せいや | (n) quiet night |
| sei yoru | seiya |
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| 制約 | せいやく | constraints |
| seiyaku | seiyaku |
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| 制約 | せいやく | constraint |
| seiyaku | seiyaku |
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| 制約 | せいやく | limitation / restriction / condition / constraints |
| seiyaku | seiyaku |
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| 成約 | せいやく | (n) conclusion of a contract |
| seiyaku | seiyaku |
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| 製薬 | せいやく | (n) pharmacy / chemist (shop) |
| seiyaku | seiyaku |
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| 誓約 | せいやく | (n) written vow |
| seiyaku | seiyaku |
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| 制約プログラミング | せいやくプログラミング | constraint programming |
| seiyaku puroguramingu | seiyaku puroguramingu |
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| 制約伝搬 | せいやくでんぱん | constraint propagation |
| seiyaku denpan | seiyakudenpan |
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| 製薬会社 | せいやくがいしゃ | (n) pharmaceutical (drug) company |
| seiyakugaisha | seiyakugaisha |
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| 制約条件 | せいやくじょうけん | constraint |
| seiyakujouken | seiyakujouken |
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| 制約条件 | せいやくじょうけん | constrained condition (1) |
| seiyakujouken | seiyakujouken |
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| 制約条件 | せいやくじょうけん | limiting conditions |
| seiyakujouken | seiyakujouken |
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| 制約集号 | せいやくしゆうごう | constraint set |
| seiyaku shuu gou | seiyakushiyuugou |
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| 誓約書 | せいやくしょ | written oath / covenant |
| seiyakusho | seiyakusho |
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| 制約集合 | せいやくしゅうごう | constraint set |
| seiyaku shuugou | seiyakushuugou |
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| 制約付き最適化問題 | せいやくつきさいてきかもんだい | constrained optimization problem (1) |
| seiyakutsuki saitekikamondai | seiyakutsukisaitekikamondai |
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| セイヤー | (u) Sayer / Sayour / Sayre / Syer |
| seiya^ |
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| セイヤード | (u) Theyard |
| seiya^do |
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| セイヤーズ | (u) Sayers |
| seiya^zu |
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| 声誉 | せいよ | (n) reputation / fame / credit / honor and distinction |
| koe yo | seiyo |
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| 静翼 | せいよく | stator blade (9) / stationary vane (9) / stationary blade (9) / stator vane (9) |
| sei tsubasa | seiyoku |
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