eyepiece的复数形式怎么写？

Looking through the eyepiece you will see two black circles.透过目镜你可以看到两个黑色的圆环.The star test is lightning - fast and requires only a good high - power eyepiece.光轴矫正是快速的并且要求需要高倍数的目镜.The simple negative element Barlow increa...

eyepiece的音标：eyepiece的英式发音音标为：['aɪpi:s]eyepiece的美式发音音标为：['aɪˌpis]...

n.目镜...

“走动”的近义词/同义词：往来。...

“税收”的英语可以翻译为：tax revenue，revenue ...

“闷死”的拼音为：mēn sǐ...

“头晕”的拼音为：tóu yūn...

The effects of temperature change a biofilter for treating ethylbenzene.主要考察温度变化对生物过滤塔净化含乙苯废气效果的影响.An experimental investigation on purification of ethylbenzene waste gas a biofilter packed with ceramic pellets.以陶粒作为生物过滤...

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germs的音标：germs的英式发音音标为：[dʒɜ:rms]germs的美式发音音标为：[dʒɜrms]...

manganberzeliite的音标：manganberzeliite的英式发音音标为：[mæŋɡæn'bɜ:zlɪaɪt]manganberzeliite的美式发音音标为：[mæŋɡæn'bɜzlɪaɪt]...

CVR的音标：...

vt.委托，托付...

“高氧”的拼音为：gāo yǎng...

n.（打苍蝇等的）拍子，蝇拍...

“潮解”的拼音为：cháo jiě...

水黑稀金矿...

n.词形变异，后成质...