活塞效应 meaning in English
piston action
piston effect
pistonaction
Examples
- The entering of the tourist and lamp - light gave much energy to furong cave and the temperature in the cave rised slowly . the different temperature between the outer and the inner as the air circulation , would make the cave wet seriously in the summer and dry in the winter . the density of co2 would go up because of piston - effect , cave depositing and the tourists " entering
游人的进入和洞穴灯光的使用，给芙蓉洞内带来了大量的能量，致使洞穴空气升温；由于动内外的温度差和空气的流通，开放的洞穴出现夏季高湿，冬季干燥的变化现象； co _ 2的浓度会因为活塞效应、洞穴沉积和游人的进入而升高，但影响最大的还是游人，当游客量较大的时候，洞穴co _ 2的浓度会随游人进入的数量增加而明显升高，洞内co _ 2含量峰值记录最高出现了6200ppm的记录。