• n. [化學(xué)] 鏑

dys-, 不好的。-pros, 接近，詞源同approach.因該元素極難發(fā)現(xiàn)而得名。

dysprosium (n.)

element, obtained 1906 from an earth discovered in 1886, the last to be extracted from the complex earth called yttria, and named dysprosia in reference to the difficulty of obtaining it, from Greek dysprositos "hard to get at, difficult of access," from dys- "bad" (see dys-) + prositos "approachable." With metallic element suffix -ium.

1. Dysprosium lamp: Light source for repro - photography and printing down.

鏑燈: 復(fù)制照相及曬版用光源之一.

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2. Three 3500 W dysprosium lamps are installed on each tower crane for site lighting during night.

罐體施工現(xiàn)場:在每臺(tái)塔吊上裝三盞3500W鏑燈用于現(xiàn)場夜間照明.

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3. A supply of electricity will cause the dysprosium iodide to vapourize to glow.

它通電后放電,使碘化鏑氣化發(fā)光.

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4. In order to improve the resistivity of oxidation, dysprosium cobalt ferrite magnetic fluids were prepared.

摘要為了提高磁流體的抗氧化能力, 制備了鏑鈷鐵氧磁流體.

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