source conductivity的意思|示意

Graphite which was used as evaporation source in early metal evaporation industry has excellent properties, such as excellent thermal conductivity, low resistivity, good resistance to thermal shock.

石墨材料作为早期蒸镀金属的蒸发源材料，具有许多优良的性质，如良好的耐高温性、热稳定性，良好的导电性，较好的抗热震性能等。

Interior transistor cells, but not the peripheral transistor cells, each further include a source region of the first conductivity type in the body region adjacent to the trench.

每个内部晶体管单元(不是外围晶体管单元)还包括第一导电型的源区，其位于与凹槽相邻的体区中。

The line source model, the simplified cylindrical source model and the two-dimensional numerical model were used to determine the thermal conductivity of underground soil.

本文用地源热泵地下换热器线热源模型、简化柱热源模型和二维瞬态数值传热模型对地下土壤导热系数分别进行了计算。