| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 研究家 | けんきゅうか | researcher / student (of) |
| kenkyuuka | kenkyuuka |
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| 研究科 | けんきゅうか | (n) (post)graduate course |
| kenkyuuka | kenkyuuka |
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| 研究課題 | けんきゅうかだい | (n) research task |
| kenkyuukadai | kenkyuukadai |
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| 研究会 | けんきゅうかい | (n) research society |
| kenkyuukai | kenkyuukai |
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| 研究開発 | けんきゅうかいはつ | research and development (6) |
| kenkyuukaihatsu | kenkyuukaihatsu |
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| 研究開発 | けんきゅうかいはつ | R and D / research and development |
| kenkyuukaihatsu | kenkyuukaihatsu |
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| 研究官 | けんきゅうかん | research officer |
| kenkyuukan | kenkyuukan |
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| 研究活動 | けんきゅうかつどう | (n) research activities |
| kenkyuukatsudou | kenkyuukatsudou |
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| 研究機関 | けんきゅうきかん | research organization |
| kenkyuukikan | kenkyuukikan |
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| 研究の料 | けんきゅうのりょう | research materials |
| kenkyuu no ryou | kenkyuunoryou |
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| 研究炉 | けんきゅうろ | research reactor (12) |
| kenkyuu ro | kenkyuuro |
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| 研究論文 | けんきゅうろんぶん | research thesis / treatise |
| kenkyuuronbun | kenkyuuronbun |
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| 研究領域 | けんきゅうりょういき | (n) area of study (investigation) / research area |
| kenkyuuryouiki | kenkyuuryouiki |
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| 研究生 | けんきゅうせい | (n) research student |
| kenkyuusei | kenkyuusei |
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| 研究社 | けんきゅうしゃ | Kenkyusha (publisher) |
| kenkyuusha | kenkyuusha |
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| 研究者 | けんきゅうしゃ | researcher |
| kenkyuusha | kenkyuusha |
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| 研究心 | けんきゅうしん | (n) spirit of study (inquiry) / (having) an inquiring mind |
| kenkyuushin | kenkyuushin |
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| 研究資料 | けんきゅうしりょう | (n) material (data) for one's research / research material |
| kenkyuushiryou | kenkyuushiryou |
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| 研究室 | けんきゅうしつ | (n) seminar room / laboratory / prof's office |
| kenkyuushitsu | kenkyuushitsu |
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| 研究室棟 | けんきゅうしつとう | laboratory block / research laboratory building |
| kenkyuushitsu tou | kenkyuushitsutou |
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| 研究所 | けんきゅうしょ | (n) research establishment (institute, laboratory, etc.) |
| kenkyuusho | kenkyuusho |
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| 研究所報 | けんきゅうしょほう | research institute bulletin |
| kenkyuusho hou | kenkyuushohou |
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| 研究展望報告書 | けんきゅうてんぼうほうこくしょ | state of the art report |
| kenkyuu tenbou houkokusho | kenkyuutenbouhoukokusho |
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| 研究図書館 | けんきゅうとしょかん | research library |
| kenkyuu toshokan | kenkyuutoshokan |
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| 研磨 | けんま | abrasive finishing (18) |
| kenma | kenma |
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| 研摩 | けんま | grinding / polishing / studying |
| kenma | kenma |
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| 研磨 | けんま | (iK) grinding / polishing / studying |
| kenma | kenma |
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| 研磨ベルト | けんまべると | abrasive belt (18) |
| kenma beruto | kenmaberuto |
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| 研磨フィルム | けんまふぃるむ | lapping film (18) |
| kenma firumu | kenmafirumu |
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| 研磨布 | けんまふ | abrasive cloth (18) |
| kenma nuno | kenmafu |
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| 研磨布紙 | けんまふし | coated abrasives (18) |
| kenma nuno kami | kenmafushi |
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| 研磨布紙加工 | けんまふしかこう | coated abrasive processing (18) |
| kenma nuno kami kakou | kenmafushikakou |
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| 研米機 | けんまいき | rice polisher (4) |
| ken kome ki | kenmaiki |
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| 研米機 | けんまいき | rice polisher |
| ken kome ki | kenmaiki |
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| 研磨機 | けんまき | (n) grinder / grinding machine / polisher |
| kenmaki | kenmaki |
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| 剣幕 | けんまく | (n) threatening attitude |
| kenmaku | kenmaku |
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| ケンマリ | (u) Kemmerly |
| kenmari |
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| 研磨紙 | けんまし | abrasive paper (18) |
| kenma kami | kenmashi |
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| 研摩紙 | けんまし | sand paper, abrasive paper |
| kenma kami | kenmashi |
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| 研磨紙 | けんまし | (n) sandpaper |
| kenma kami | kenmashi |
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