“optical double star”的概念、定义、翻译、参考文献-科学参考

单词	optical double star
释义	optical double star [`äp·tǝ·kǝl `dǝb·ǝl `stär] ^ASTRONOMY Two stars not formally a physical system but that appear to be a typical double star; a false binary star whose components happen to lie nearby in the same line of sight.
随便看	platinic sulfate platiniridium platinite platinochloride platinocyanide platinoid platinotron platinous chloride platinous iodide platinum platinum bichloride platinum black platinum chloride platinum dichloride platinum diiodide platinum electrode platinum iodide platinum-iridium alloy platinum metal platinum Mohr platinum oxide platinum potassium chloride platinum resistance thermometer platinum-rhodium alloy platinum sodium chloride

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