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軟錳礦
释义
軟錳礦
ruǎn měng kuàng
矿物。化学成分是二氧化锰，黑色，块状或粉末状，较软，常与褐铁矿共生，是冶金和化学工业的重要原料。一种含有二氧化锰的矿石。黑色或铁灰色，呈块状或粒状，质软，为锰的主要矿石。
软锰矿
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wide range search system
wide-range search system
Wide Range Sensor
wide-range sound spectrometer
wide-range spectrum analyzer
widerange speed control
wide-range speed regulating
wide-range strain
wide range sweep
wide range temperature controller
wide-range temperature controller
wide range tunable resonator
wide-range tunable resonator
wide range type oil burner
wide-range vacuum tube voltmeter
wide-range vibration frequency analyzer
Wide Range Vocabulary Test
wide Range voltage
Wide range weak current integrated amplifier
wideranging
Wideroe test
Wideroe test letter
wideroe type linear accelerator
Wideroe 试验
wide-ranging
英汉汉英双解词典包含9999994条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。
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更新时间：2025/1/9 19:57:26