alternating layers
常見(jiàn)例句
- It is formed of alternating layers of aluminium oxide and sodium ions.
鈉β-氧化鋁由氧化鋁和鈉離子層交互組成. - Mt. Hood is a stratovolcano: a steep-sloped, conical structure composed of alternating layers of hardened lava, solidified ash, and rocks thrown out by earlier eruptions.
胡德雪山是成層火山:陡峭的山披,由變硬的巖漿交互形成的圓錐形結(jié)構(gòu),結(jié)晶的火山灰,還有由于早期噴發(fā)所噴射出的巖石。 - Each crystal structure consists of alternating layers of silicon dioxide and a polymer material, so that the spacing between similar layers matches the wavelength of phonons.
每個(gè)晶體結(jié)構(gòu)由相間的二氧化硅層和高分子聚合材料層組成,相同材料層之間的間距與聲子的波長(zhǎng)相匹配。 - The process is repeated to build up alternating layers of positive and negative ions on top of each other.
ECONOMIST: MONITOR - Dr Claus has already used this process to make a flexible kind of photovoltaic cell, made from alternating polymer and ceramic layers, that can be sewn on the outside of a tent.
ECONOMIST: MONITOR 返回 alternating layers