The diamond film presents very low compressive stress and excellent field emission character.
生长的金刚石薄膜样品具有很低的压应力和优良的场电子发射性能。
The result basically showed the character and level of motor vehicle emission in Chinese city.
结果反映目前中国城市机动车污染物排放水平及各污染物排放特征。
The result basically showed the character and level of motor vehicle emission in Chinese city.
结果反映目前中国城市机动车污染物排放水平及各污染物排放特征。
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