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单词 cepheid
释义

cepheid /'si:fiid/

英汉-汉英词典
造父变星
词组 | 习惯用语
您要查找的是不是:
  • phosphide n. 磷化物
  • cephalic adj. 头的
cepheid n. 造父变星;仙王星座的变光星

网络短语:
hump cepheid 驼峰造父变星
binary cepheid 造父双星
cluster-type cepheids 星团型造父变星
beat cepheid 拍合造父变星
cepheid parallax 造父视差
galactic cepheid 银河造父变星
double-mode cepheid 双模造父变星
dwarf cepheid 矮造父变星
classical cepheid 经典造父变星
cepheid variable stars 造父变星
英语例句库
  1. cluster-type Cepheid (variable)
    星团型造父变星

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原声例句
PBS趣味科普

In the early 1900s, astronomer Henrietta Swan Leavitt realized a class of stars called Cepheids pulsate, bright and dim, and every Cepheid that pulsates at the same rate has the same brightness.

1900 年代早期,天文学家 Henrietta Swan Leavitt 发现一系列名为造父变星,它们有规律地变亮和变暗,并且每个造父变星以相同的速率脉动就会有着相同的亮度。

英语百科

Cepheid Inc

Cepheid Inc (NASDAQ: CPHD) is an American molecular diagnostics company that develops, manufactures and markets fully integrated systems for testing in the clinical market, and for application in its original non-clinical market. The company’s systems enable rapid, sophisticated molecular testing for organisms and genetic-based diseases by automating otherwise complex manual laboratory procedures. It was the winner of 2006 Industrial Design Excellence Awards for its product, Reagent Bead Dispenser. It won the federal contract by "MRSA Reagent Test Kits" in 2012. One of the company's customer is U.S. Food and Drug Administration (FDA).

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更新时间:2025/6/18 3:59:13