dry ceiling 中文意思是什麼
dry ceiling
解釋
石膏板天花-
The second was the man s conventional abode, or rather sleeping - place ; it contained a few poor articles of household furniture - a bed, a table, two chairs, a stone pitcher - and some dry herbs, hung up to the ceiling, which the count recognized as sweet pease, and of which the good man was preserving the seeds ; he had labelled them with as much care as if he had been master botanist in the jardin des plantes
第二層是普通房間。說得更確切些，就是那人睡覺的地方房間里有幾件可憐的傢具一張床，一個桌子，兩把椅子，一隻陶瓷水壺天花板上掛著一些干癟的草本植物，伯爵認出那是干胡豆，其中有不知是哪位好人保留下來的種子，上面貼著標簽，貼得非常認真仔細，好象他曾在植物研究所里當過植物學大師似的。 -
The cathode ray tube had just been fitted with a hot cathode, which permitted operation at 300 volts instead of the previously required 10, 000, the lower voltage obtainable from a stack of dry cells of less than ceiling height
（那時）剛剛有用一種熱陰極作成的陰極射線管，這種熱陰極不需要以前要求的10 ， 000伏，可以在300伏電源下工作，這種低電壓可以由不再堆得天棚高那末多的干電池來獲得。 -
1. maintain good lighting and ventilation in the kitchen. keep the floor, ceiling and walls clean and dry
廚房光線要充足，空氣要流通，天花地面及墻壁要經常保持清潔及乾爽。
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