Spitzer's liquid helium coolant ran out in May 2009, so this false color view is from two channels that still remain sensitive to infrared light at warmer operating temperatures.
斯皮策的液态氦冷却剂在2009年5月用完了,所以这张假彩色图像来自在目前较温暖的操作温度下对红外光仍然敏感的两个波道。
The characteristics of Liquid Crystal Spatial Light Modulator (LC-SLM) and its application in holographic measurement are investigated in this thesis.
本论文着重研究液晶空间光调制器的各种特性以及液晶空间光调制器的实际应用。
This paper about the technics is to use the material of haloid liquid, ammonium bicarbonate and ammonia to preparate the super light MgO.
本研究所述的工艺是采用卤水、碳酸氢铵和氨水为原料,生产特级轻质氧化镁的方法。
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