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roughen    
vt.
vi. (使)变粗糙

(使)变粗糙

roughen
v 1: make rough or rougher; "roughen the surfaces so they will
stick to each other" [ant: {smooth}, {smoothen}]

Roughen \Rough"en\, v. t. [imp. & p. p. {Roughened}; p. pr. &
vb. n. {Roughening}.] [From {Rough}.]
To make rough.
[1913 Webster]


Roughen \Rough"en\, v. i.
To grow or become rough.
[1913 Webster]


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英文字典中文字典相关资料:


  • Soil Roughening - U. S. Environmental Protection Agency
    To slow erosion, construction staff should roughen the soil as soon as possible after removing the vegetation from the slope or immediately after ceasing grading activities (temporarily or permanently)
  • BMP 30. 00. Surface Roughening - Alaska Department of . . .
    e Selection Considerations Selection of slope roughening measures should be based on slope grade, slope type (cut or fill), type of equip ent available, and soil type Cut slopes ste per than 3:1 Use stair-step grading on any erodible material soft enough
  • H:\Design Manual CAD 2023\6. I\6. 03 Surface Roughening Model (1)
    Roughen these areas to shallow grooves by normal tilling, disking, harrowing, or use of a cultipacker-seeder Make the final pass of any such tillage implement on the contour
  • Section 1 - California
    Roughen these areas to shallow grooves by track walking, scarifying, sheepsfoot rolling, or imprinting Make grooves close together (less than 10 inches), and not less than 1 inch deep, and perpendicular to the direction of runoff (i e , parallel to the slope contours)
  • Description - dam. assets. ohio. gov
    a Roughen Tracking the soil surface operating by tracking a bulldozer or grooving other tracked than rolling machinery up dragging and ridges Grooving can be done surface on with the contour (perpendicular to the runoff flow and down create a smooth surface ) leav e furrows
  • Slope Roughening, Terracing, and EC Rounding 4
    Avoid applying mulch 24 hours before an anticipated rainfall event, during a rainfall event, or immediately after a rainfall event Hydromulch requires a drying time of 24 hours To ensure complete coverage over roughen terrain, hydromulch may have to be applied from multiple angles and sides
  • 5. 12_Surface_Roughening__SR_. doc - hamiltontn. gov
    Use grooving or tracking to roughen the face of the slopes as necessary Operate tracked machinery up and down the slope to leave horizontal depressions in the soil





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