There are prominent differences between traditional surface science underUHV conditions and catalysis in the real world, focusing on the so-called“materials gap”and “pressure gap”.
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wide band-gap semiconductor materials 宽带隙半导体材料
band gap materials 带隙材料
wide band gap materials 宽带隙半导体材料
Reporter learned that the current aquatic products processing enterprises are facing difficulties in the supply of raw materials, raw materials gap of about 60%.
了解到,目前水产品加工企业正面临原材料供应困难,原料缺口约60%的记者。
There are prominent differences between traditional surface science underUHV conditions and catalysis in the real world, focusing on the so-called"materials gap"and "pressure gap".
在真空表面科学研究与实际催化反应体系之间存在着显著的差异,具体表现在所谓的“物质鸿沟”和“压力鸿沟”上面。
The UK-based Royal Commission on Environmental Pollution says that while the materials have so far shown no sign of being harmful, there is a "major gap" in research about their potential risks.
这份报告由英国皇家环境污染委员会完成,它说,尽管纳米材料迄今为止没有表明有害的迹象,但是对其潜在风险的研究还有“严重的欠缺”。
High band gap materials.
高能隙材料。
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