- dione中文，- dione的意思，- dione翻译及用法

2026-05-06 01:57 浏览次数 19

- dione

n. [天] 土卫四（天文学专用词汇）

- dione 英语释义

英语释义

    1. the fourth largest satellite of Saturn with a diameter of approximately 700 miles (1120 km)
    Three other new Saturnian moons have been identified in recent years by spacecraft and ground-based telescopes. Two of them are especially intriguing because they lie in essentially the same orbit about 94,000 miles from the planet. The third is a small, asteroid-size satellite moving along in the same orbit much farther ahead of the larger moon, Dione, 234,000 miles from Saturn.
    — John Noble Wilford, New York Times, 29 Oct. 1980

    2. chemical compound containing two carbonyl groups —in names of diketones or di-oxo compounds that are not true diketones
    butanedione2,6-piperidine-dione

- dione 例句

英汉例句

  • The thiazolidine - dione increased markedly. Insulin and its derivatives have a good prospect.

    噻唑烷二酮类上升趋势明显，胰岛素及其衍生物的发展有良好的前景。

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