Townsend discharge
[电] 汤生放电
🧩 词语组成解析
n. 汤森（男子名）
discharge
[dɪs'tʃɑrdʒ]
vt. 下（客）;卸船;免除（自己的义务、负担等）;执行;
vt.& vi. 放出;流出;开枪;发射;
n. （气体、液体如水从管子里）流出;排放出的物体;
vi. （船、飞机等）卸货;（颜料、墨水或染料等）化开;卸掉负担（或负载）;下客;
dis 取消，毁 + charge控制，负荷 → vt.排放，释放，解除\r\nn.排放物，释放，免除
🗣️ 情景例句
What was the weather like yesterday?
昨天的天气怎么样？
Men may meet but mountains never.
人生何处不相逢。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。