| 释义 |
Definition of pervious in English: perviousadjective ˈpəːvɪəsˈpərviəs (of a substance) allowing water to pass through; permeable. Example sentencesExamples - Because of the very low water-cement ratio and the open matrix that allows air movement through the concrete matrix, pervious concrete can dry out very quickly.
- The City of Seattle currently credits pervious surfaces as stormwater management reduction.
- All around it is limestone, which anyone who has studied geography at school will know is pervious and water disappears through it.
- Recently, our regional promotion groups have identified what they think of as emerging opportunity in the area of pervious pavements.
- The top sheet is formed of a fluid pervious material, e.g., a fibrous material.
- What we're doing is taking some areas that used to be pervious and we're putting a [residence] building there, so the water now gets captured.
- The parking lot uses pervious limestone and is landscaped with indigenous plants.
- The use of impervious surfaces (like pavement and concrete) can be minimized and replaced with pervious surfaces (like stone and gravel) whenever possible.
- A green sod roof reduces runoff from impermeable surfaces, while a pervious parking lot allows infiltration of water into the ground.
- A typical cubic yard of pervious concrete would have 2650 pounds of #89 gravel, 600 pounds of portland cement, and a water-cement ratio of about 0.30.
- The brownfield site had no trees or pervious surfaces, and it generated a range of environmental problems for the surrounding neighborhood.
Synonyms soft, cushiony, cushioned, squashy, compressible, yielding
Origin Early 17th century: from Latin pervius 'having a passage through' (based on via 'way') + -ous. Definition of pervious in US English: perviousadjectiveˈpərviəsˈpərvēəs (of a substance) allowing water to pass through; permeable. Example sentencesExamples - A green sod roof reduces runoff from impermeable surfaces, while a pervious parking lot allows infiltration of water into the ground.
- A typical cubic yard of pervious concrete would have 2650 pounds of #89 gravel, 600 pounds of portland cement, and a water-cement ratio of about 0.30.
- The City of Seattle currently credits pervious surfaces as stormwater management reduction.
- The parking lot uses pervious limestone and is landscaped with indigenous plants.
- Because of the very low water-cement ratio and the open matrix that allows air movement through the concrete matrix, pervious concrete can dry out very quickly.
- All around it is limestone, which anyone who has studied geography at school will know is pervious and water disappears through it.
- The brownfield site had no trees or pervious surfaces, and it generated a range of environmental problems for the surrounding neighborhood.
- The use of impervious surfaces (like pavement and concrete) can be minimized and replaced with pervious surfaces (like stone and gravel) whenever possible.
- The top sheet is formed of a fluid pervious material, e.g., a fibrous material.
- What we're doing is taking some areas that used to be pervious and we're putting a [residence] building there, so the water now gets captured.
- Recently, our regional promotion groups have identified what they think of as emerging opportunity in the area of pervious pavements.
Synonyms soft, cushiony, cushioned, squashy, compressible, yielding
Origin Early 17th century: from Latin pervius ‘having a passage through’ (based on via ‘way’) + -ous. |