With metal clips the ultrastructure of experimental hepatic tissue demonstrated increment of secondary lysosomes with high density, particularly in animals with silver clips.
2
目的建立一种富集能力强、分析灵敏度高、抗干扰能力强、精密度好、快速的测定饮用水中微量银的方法。
Objective To establish a rapid method having great capability for enrichment and anti-interference, higher sensitivity and good precision for determination of trace silver in drinking water.
3
该材料的综合性能，如密度、 硬度、电阻率、灭弧特性及温度特性与传统的银基触头材料接近。
The combined properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are similar to those of conventional silver contact materials.
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