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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2018    内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Rapid preparation of carbon-supported molybdenum carbide by microwave heating involves preparing precursors by adding molybdenum salt and/or powder carbon material, ultrasonic treating, drying, and microwave radiation treating of precursors. 专利 申请日期: 2018-01-01, 公开日期: 2018-03-06 作者:  QIU J HUANG H YU C HONG J LI S GUO 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/02 Laser interference measuring device, has reflecting plate arranged between light source and sensor, where reflecting plate is low-reflection reflecting plate with reflectivity of specific in range and thickness of specific in range. 专利 申请日期: 2018-01-01, 公开日期: 2018-02-16 作者:  CHEN K ZHOU X YU Q GUO M WANG Z 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/02 Dual-resonance enhanced photo-acoustic spectroscopic detection system, has cantilever beam microphone fixed in constant temperature box, and phase-locked amplifier for outputting photo-acoustic signal measurement value to display. 专利 申请日期: 2018-01-01, 公开日期: 2018-02-09 作者:  CHEN K YU Q GONG Z GUO M ZHOU X 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/02