库仑推测,两个带电体之间的电力F由两个因素决定.Coulomb made the conjecture that electrical force F between two charged objects depends on two factors.库仑推测,两个带电体之间的电力f由两个因素决定.Coulomb made the conjecture that force F between two charged objects ...
It took five years to drill down to bedrock.耗时五年才钻到了基岩。Mutual trust is the bedrock of a relationship.互信是交往的基石。Petroleum or oil photogeology is primarily an evaluation of bedrock conditions.石油或石油摄影地质主要是研究基岩情况的....