化铁,原名刘德馨,1925年生于上海。出身贫苦,自小赖寡母作佣工为生。抗战期间,流亡四川,在国民党政府“中央气象局”当小职员。写诗不多,但有特色。出版诗集有《暴雷雨岸然轰轰而至》。属所谓“七月诗人”之一。解放后参军,从事电讯技术工作,从此中止文艺写作。1955年以后情况不详,传闻逝世。绿原、牛汉编二十人集《白色花》,收其诗三首。
磁共振(先生)成像利用超顺磁性氧化铁( SPIOs )是一种强大的工具来监测移植细胞在活的动物。然而,由于SPIOs是否定的造影剂是难以追踪移植细胞在骨,软骨,原本显示低信号。
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氧化铁 [无化] Iron oxide ; FeO ; FeOOH
硫化铁 [无化] iron sulfide ; ferric sulfide ; iron sulphide ; [医] iron sulfide
三氯化铁 Ferric chloride ; Iron chloride ; ferric trichloride ; [无化] iron trichloride
溴化铁 [无化] Iron bromide ; [无化] ferric bromide ; Ferrous Bromide ; iron tribromide
氟化铁 iron fluoride ; ferric fluoride ; [无化] ferric flouride ; ferric trifluo
化铁炉 [冶] cupola furnace ; cupola ; [冶] iron-melting furnace ; cupola cupola furnace iron-melting furnace
电气化铁路 railway electrification system ; electric railway ; electrified railway ; electrization railway
碳化铁 [无化] iron carbide ; cementite ; ferriccarbide ; Iron carbide iron carbide
氧化铁红 [颜料] iron oxide red ; ferric oxide red ; oxide iron red ; red ferric oxide
你可以进行一个反应,用固态铁和氧气生成氧化铁,测量它生成的热,列成表格。
You could run the reaction, take solid iron and gaseous oxygen, form iron oxide, measure the heat of formation of it, and tabulate it.
理论上,你需要核心里的熔化铁来产生它,但是水星很小,它的核心凝固还要很久。
In theory, you need molten iron in the core to generate one, but Mercury is so small, its core should have long since solidified.
地质学家杰拉德·邦德注意到,一些沉积物颗粒被氧化铁染色,这表明它们起源于冰川覆盖红砂岩露头的地方。
Geologist Gerard Bond noticed that some of the sediment grains were stained with iron oxide, evidence that they originated in locales where glaciers had overrun outcrops of red sandstone.
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