ลองค้นหาคำในรูปแบบอื่น ๆ เพื่อให้ได้ผลลัพธ์มากขึ้นหรือน้อยลง: -mangan-, *mangan* Possible hiragana form: まんがん |
มีผลลัพธ์ที่ไม่แสดงผลอยู่ | manganese | (แมง'กะนีส, -นีซ) n. ธาตุโลหะแมงกานีส | manganite | (แมล'กะไนทฺ) n. แร่ไฮดรัสแมงกานีสออกไซด์ | permanganate | (เพอแมง'กะเนท) n. เกลือของ permanganic acid |
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| | | | Mangan | n. See Mangonel. [ 1913 Webster ] | Manganate | n. [ Cf. F. manganate. ] (Chem.) A salt of manganic acid. [ 1913 Webster ] ☞ The manganates are usually green, and are well-known compounds, though derived from a hypothetical acid. [ 1913 Webster ] | Manganesate | n. (Chem.) A manganate. [ Obs. ] [ 1913 Webster ] | Manganese | n. [ F. manganèse, It. manganese, sasso magnesio; prob. corrupted from L. magnes, because of its resemblance to the magnet. See Magnet, and cf. Magnesia. ] (Chem.) An element obtained by reduction of its oxide, as a hard, grayish white metal, fusible with difficulty (melting point 1244° C), but easily oxidized. Its ores occur abundantly in nature as the minerals pyrolusite, manganite, etc. Symbol Mn. Atomic number 25; Atomic weight 54.938 [ C=12.011 ]. [ 1913 Webster +PJC ] ☞ An alloy of manganese with iron (called ferromanganese) is used to increase the density and hardness of steel. [ 1913 Webster ] Black oxide of manganese, Manganese dioxide or Manganese peroxide, or Black manganese (Chem.), a heavy black powder MnO2, occurring native as the mineral pyrolusite, and valuable as a strong oxidizer; -- called also familiarly manganese. It colors glass violet, and is used as a decolorizer to remove the green tint of impure glass. [ 1913 Webster ]
| manganese bronze | n. A brass alloy having from 1 to 4 percent of manganese added to harden it; made by adding manganese to the copper and zinc used in brass. Syn. -- high-strength brass. [ WordNet 1.5 ] | Manganese steel | . Cast steel containing a considerable percentage (10-14) of manganese, which makes it very hard and tough and highly resistant to wear. See Alloy steel, above. [ Webster 1913 Suppl. ] | Manganesian | a. [ Cf. F. manganésien. ] (Chem.) Manganic. [ R. ] [ 1913 Webster ] | Manganesic | a. [ Cf. F. manganésique. ] (Chem.) Manganic. [ Obs. ] [ 1913 Webster ] | Manganesious | a. (Chem.) Manganous. [ 1913 Webster ] | Manganesium | n. [ NL. ] Manganese. [ 1913 Webster ] |
| 锰 | [měng, ㄇㄥˇ, 锰 / 錳] manganese Mn, transition metal, atomic number 25 #14,520 [Add to Longdo] | 二氧化锰 | [èr yǎng huà měng, ㄦˋ ㄧㄤˇ ㄏㄨㄚˋ ㄇㄥˇ, 二 氧 化 锰 / 二 氧 化 錳] manganese(iv) oxide #81,491 [Add to Longdo] | 锰结核 | [měng jié hé, ㄇㄥˇ ㄐㄧㄝˊ ㄏㄜˊ, 锰 结 核 / 錳 結 核] manganese nodule #134,976 [Add to Longdo] | 锰矿 | [měng kuàng, ㄇㄥˇ ㄎㄨㄤˋ, 锰 矿 / 錳 礦] manganese ore [Add to Longdo] |
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