03:46 Dec 11, 2008 |
English to Japanese translations [PRO] Science - Chemistry; Chem Sci/Eng | |||||||
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| Selected response from: Yumico Tanaka (X) Australia Local time: 08:14 | ||||||
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Summary of answers provided | ||||
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3 | 石油エーテル |
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2 | ベンジンおよび石油エーテル |
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petroleum-ether = petrol-ether |
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ベンジンおよび石油エーテル Explanation: なんだかヤヤコしい話しです。 ベンジン ベンジン (benzine) は、原油から分留した主に鎖状炭化水素からなる混合物である。石油エーテル(せきゆ—、petroleum ether)とも呼ばれるが、化学で用いられるエーテルとはまったく別のものである。原油のうち、軽質ナフサ留分から製造する。揮発性が高く、引火しやすい。ベンジンという用語で呼ばれる物質は2種類ある。 http://www.babylon.com/definition/petroleum_ether/Japanese http://dictionary.reference.com/browse/petroleum ether petroleum (精製前の)石油, 原油, 鉱油 ビジネス技術実用英語辞典 |
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石油エーテル Explanation: ご質問に対する答えとしてはYesでしょう。 Petroleumを何回も続けて出すことを嫌ってPetrolと短縮しているだけです。 英語では同じ言葉を続けて使うことは嫌います。 |
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2 hrs |
Reference: petroleum-ether = petrol-ether Reference information: "petroleum-ether"と"petrol-ether"が同義として使われている例: ------------------------------ After acidification, the hydro-alcoholic phases are re-extracted with petroleum-ether. This petrol-ether fraction, predominantly containing substances of a phenolic nature, is dehydrated with anhydrous Na 2SO 4, filtered and condensed under vacuum (E 3) to the volume of the initial extract. http://leda.lycaeum.org/?ID=16663 The acids which separated were taken up in petroleum ether, and the solution was washed with water and filtered. The petrol-ether was removed by distillation and left behind a mixture of fatty acids which was saponified. http://jn.nutrition.org/cgi/reprint/33/3/339.pdf ------------------------------ -------------------------------------------------- Note added at 4日 (2008-12-15 22:48:02 GMT) Post-grading -------------------------------------------------- "Thank you."ぐらいは書きなさいよ。 |
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