青年中文graded filter的意思
graded filter中文翻譯：
回水過濾器
graded───v.分級（grade的過去式和過去分詞）；adj.分等級的；按年級分的
not graded───未分級
filter───n.（Filter）（德）菲爾特（人名）；v.過濾；滲透；用過濾法除去；慢慢傳開；緩行；僅可左轉行駛；n.過濾器；濾波器；篩選程序；分流指示燈
graded papers───評分論文
graded reader───分級讀物；n.年級課本，分級讀本
graded readers───分級讀本（gradedreader的名詞復數）；n.年級課本，分級讀本( graded reader的名詞復數 )
steeply graded───陡坡
cabin filter───座艙過濾器
filter mask───[醫]過濾器面具，過濾式防毒面具
After reviewing a few design methods of sand gravel filters, a new design method of filter using broad graded materials is proposed in the paper.───本文在回顧了濾層保砂性設計的幾種方法后，提出了廣級配砂礫濾層保砂性的設計計算式。
Ceramics with graded pores possess the unique advantages of porous ceramics and functional gradient ceramics, which can be applied as thermal-insulating materials, filter materials and bio-materials.───氣孔梯度陶瓷集成了多孔陶瓷與梯度功能材料的雙重優點，因而在絕熱保溫、凈化分離、生物材料等諸多領域有著廣泛的應用。
has just begun to study the mechanism and design method of broadly graded soil filter.───礫石土反濾層工作機理及設計方法的研究，國內外均剛開始。