degrade
降解
常用释义
英音[ dɪˈɡreɪd ]
美音[ dɪˈɡreɪd ]
变形
第三人称单数:
degrades
现在分词:
degrading
过去式:
degraded
过去分词:
degraded
基本释义
- v. 侮辱,贬低;降低,削弱(尤指质量);降解,分解;使降级,贬黜;使(岩石)陵削;使(能量)衰变
考试频率
中考
考频:近四年出现4次
- vt.使降解
考研
考频:近十一年出现1次
- vt.使降解; 使退化
例句
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1·Jays prefer crickets, but crickets degrade more quickly.松鸡喜欢蟋蟀,但蟋蟀退化得更快。
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2·Certain irrigation practices degrade soil quality and reduce agricultural productivity.某些灌溉措施会降低土壤质量,降低农业生产力。
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3·The main reason was that steel cables degrade very, very quickly in contact with saltwater.主要原因是钢索与盐水接触后降解非常快。
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4·But if silent genes degrade within 6 to 10 million years, how can long-lost traits be reactivated over longer timescales?但是,如果沉默基因在600万到1000万年内退化,那么失去已久的性状如何在更长的时间内被重新激活呢?
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5·We've been talking about the decline of coral reefs in tropical areas all over the world—how natural and man-made stresses are causing them to degrade or in some cases, to die.我们之前提到了世界各地热带地区中珊瑚礁的衰落,即自然和人为(造成的)压力是怎样造成珊瑚礁退化,或者甚至在某些情况下,造成它们死亡的。
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6·It will take at least 100 years for them to degrade naturally.至少需要100年它们才能自然降解。
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7·Experts have pointed out that the materials used in masks are difficult to degrade.专家指出,口罩所使用的材料很难降解。
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8·This will degrade performance.这样将降低性能。
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9·How quickly does working memory degrade?工作记忆的消退有多快?
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10·Nancy Rabalais: Eventually, oil does degrade.南希·拉尔莱:最终石油是会降解的。
同义词
vi.
降级,降低;退化
同根词
词根:
degrade
degraded
adj
退化的;堕落的;被降级的
degrading
adj
可耻的;丧失体面的;不名誉的
degradation
n
退化;降格,降级;堕落
degrader
n
降能器
degraded
v
分解(degrade的过去分词);降低…的身份;削减
degrading
v
退化(degrade的ing形式);减少;降低…的身份