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phosphor

n. 磷光体，磷光剂

中文词源

phosphor 启明星，磷，微光体

来自拉丁语phosphorus,启明星，来自希腊语Phosphoros,启明星，来自phos,光，phoros,携带者，词源同bring.后用作化学物质磷，引申词义微光体。

英文词源

phosphor (n.): "morning star," 1630s, from Latin phosphorus "the morning star" (see phosphorus). Meaning "anything phosphorescent" is from 1705.

实用例句

1. Fractions of the phosphor are easily lost.: 部分磷光体容易丢失.

2. The plant of growth needs three kinds of elements: nitrogen, phosphor and potassium.: 生长着的植物需要三种元素: 氮、磷、钾.

3. The final image in the electron microscope must be projected on to a phosphor - coated screen.: 电子显微镜的最终图象一定要投射到荧光屏上.

4. Typical material is phosphor, titanium pigment and kinds of high purity pigment.: 典型的物料有荧光粉、钛白粉和各种高纯颜料等.

5. THP salt is a nontoxic phosphor compound without environment pollution.: THP盐是一种以低毒、无污染的具有羟甲基磷结构的化合物.

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