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单词 degrade
释义
de·grade (dĭ-grād)
v. de·grad·ed, de·grad·ing, de·grades
v.tr.
1. To lower in quality or value; make inferior or less valuable: land that was degraded by overgrazing; a virus that degrades the computer's performance.
2. To lower in dignity; dishonor or disgrace: seemed to feel that he was degrading himself in accepting the invitation. See Synonyms at debase.
3. To reduce in grade, rank, or status; demote.
4. Geology To lower or wear away by erosion or weathering.
5. To cause (an organic compound) to undergo degradation.
v.intr.
1. To fall to a lower rank or status.
2. To undergo degradation; decompose: a chemical that degrades rapidly.

[Middle English degraden, from Old French degrader, from Late Latin dēgradāre : Latin dē-, de- + Latin gradus, step; see ghredh- in the Appendix of Indo-European roots.]

de·grader n.
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更新时间:2025/2/23 4:25:37