英语词汇helical structure怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	helical structure
释义	helical structure heterostructuren. [电子]异质结构 ultrastructuren. 超显微结构 infrastructuren. 基础；基础设施
随便看	decreasing return decreasing returns decreasing returns from selling activities Decreasing returns to scale decreasing return to scale decreasing risk aversion decreasing Decreasing sequence decreasing sequence of numbers decreasing sequence of partitions decreasing sequence of sets decreasing series decreasing set function Decreasing term assurance decreasing term insurance decreasing time function decreasing utility decreasing variance decreasing vibration decreasing wage share decreasing wages share decreasing wave decreasing while lowering caissons decreasing worm pitch decreasing wormpitch

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