常見(jiàn)例句雙語(yǔ)例句The effect of positive and negative background ions on the leader velocity and pattern of discharge channel were also observed by the still camera and chopped wave.用截波靜止攝影法觀測(cè)了正、負(fù)離子背景對(duì)放電通道的形態(tài)及先導(dǎo)發(fā)展速度的影響。The limitations of the electrostatic discharge models and the problems that arise in direct testing of the resistance of the spark discharge channel are briefly analyzed.簡(jiǎn)要分析了現(xiàn)有靜電放電模型的局限性和直接測(cè)試靜電放電火花隙電阻值存在的問(wèn)題。Analytic solution of temperature pattern of round heat sources is presented under the changing discharge channel radius with time and fixed input total power.得到在隨時(shí)間變化的通道半徑和固定輸入總功率表面熱源條件下的溫度場(chǎng)計(jì)算公式。權(quán)威例句And they sometimes provide an informal whistle-blowing channel where a blatant abuse of workers' rights or an excessive discharge of pollutants is taking place.ECONOMIST: Company goods 返回 discharge channel