I know it's nothing serious and I feel quite unemotional about it.我知道那根本没什么大不了的，所以有些无动于衷。She was fitted with a pacemaker after suffering serious heart trouble.她患上严重的心脏病后安装了心脏起搏器。He sustained serious neck injuries af...
斯密与李嘉图的古典经济学the classical economics of Smith and Ricardo后来的经济学家在许多方面引申了 李嘉图 的分析.Subsequent writers extended Ricardo's analysis in a number of directions.大卫·李嘉图把土地描述为 “ 土壤固有的不可毁灭的力量 ”.David Ricardo described land as ...
The light bulb has a resistance of 120 ohms.灯泡有120欧姆的电阻.When resistance in the circuit exceeds 230 ohms, the reading is not completely dependable.网路电阻超过230欧姆时，读数就完全不准了。We shall take the typical emitter - to - base resist...