decay怎么读，decay的音标和真人发音英音
[dɪ'keɪ]
美音 [dɪˈke]
decay是什么意思，decay的意思是vt.& vi.（使）腐烂，腐朽vi.衰败，衰退，衰落n.腐败、衰退的状态decay 记忆方法decay的词根或词缀是:
cad cas cid decay衰退；腐败v.
de 向下 + cay 落下；降临 → 向下掉 → 衰退
cid cis decay衰退；腐败v.
de 向下 + cay 落下；降临 → 向下掉 → 衰退
decay 变化形式第三人称单数： decays过去式： decayed过去分词： decayed现在分词： decaying
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星级词汇:
decay的词源和记忆技巧decay 腐烂de-, 向下。-cay, 同-cad, 掉落，词源同case, accident. 引申义腐烂。decay 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释The subsequent cold and dry have preserved them from decay .接下来的寒冷和干燥保存了它们不会腐烂。This constant beverage use increases the risk of tooth decay .这些源源不断地软饮料增加了牙齿腐烂的风险。Four main factors affect the pace and completeness of decay .主要有四个因素会影响到尸体腐烂的速度和完整性。Avoid sugars and starches that can cause tooth decay .不要食用能够导致牙齿腐烂的含糖或含淀粉的食物。This person eats something that causes painful vomiting and rapid body decay .它吃了一点东西，随即引发了痛苦的呕吐，并且躯体迅速腐烂。Tea also helps prevent tooth decay in several ways .茶还可以在几个方面帮助防止蛀牙。Both are also acidic and damage tooth enamel , leading to increased decay .两者都是酸性的，能损坏牙齿珐琅质，导致更多的蛀牙。Sugarless yoghurt could help beat bad breath , tooth decay and gum disease , say scientists .有科学家发现，无糖酸奶有助于缓解口臭、蛀牙和齿龈疾病。Eventually , the great estates like downton abbey fell into decay .最终，就如唐顿庄园那样伟大的屋苑衰败了一样。The deal highlights russia 's increasing military ambitions and the decay of its own arms industry .这笔交易凸显了俄罗斯日益增长的军事野心和它自身军工业的衰败。