alpha iron 英 [ˈælfə ˈaɪən] 美 [ˈælfə ˈaɪərn]α铁
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alpha iron 【机】 阿伐铁 alpha brass 阿尔法黄铜,单相黄铜 alpha code 字母编码,字母代码 alpha naphthylamine 甲萘胺 the alpha and omega n. 始终,全部 alpha hemelysin 【医】 α-溶血素 alpha phase 【医】 动情期(卵巢周期) alpha risk 【经】 甲级风险 alpha effect 邻位效应 alpha ind...
Noun1.alpha iron- a magnetic allotrope of iron; stable below 906 degrees centigrade atomic number 26,Fe,iron- a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by ...
: the form of iron stable below 910°C (1670°F) Word History First Known Use 1902, in the meaning defined above Time Traveler The first known use of alpha iron was in 1902 See more words from the same year Rhymes for alpha iron ...
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Elongated, polycrystalline particles of alpha iron oxide, characterized by an open, porous structure and consisting of hematite microcrystallites containing from 2 to 4 percent of sulfate are prepared by the reaction of lithium hydroxide and ferric sulfate in weakly acidic to neutral aqueous solution ...
铁Iron:0.02%的铁含量会使焊点有砂砾感。铅Lead:当前RoHS法规(限制使用某些有害物质指令)要求焊点中的铅含量不能超过0.1%。铅污染水平应保持在这一水平以下,以符合法规要求。如超过这一水平,请咨询爱法地代表了解解决这一问题。 银Silver:银是无铅焊料合金成分的一种,能提高润湿速度和抗热疲劳性能。锌Zinc*:锌...
Get the Iron Ruby Pre-Alpha release. Unzip the release and open a CMD prompt Build the IronRuby source. Note that if you aren't using a Windows SDK Prompt or a Visual Studio Prompt you will have to set the two environment variables FRAMEWORKDIR and FRAMEWORKVERSION first. The important...
b.relating to one of two or more allotropes or crystal structures of a solid:alpha iron. c.relating to one of two or more isomeric forms of a chemical compound, esp one in which a group is attached to the carbon atom to which the principal group is attached ...