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decay
  • 英语发声
  • 美语发声
  • v. 衰退,衰减;衰败;腐烂,腐朽
  • n. 衰退,衰减;衰败;腐烂,腐朽
  • n. (Decay) (法、美、意、英、希)德凯(人名)
  • 网络释义

    1、[科技]腐朽
    木材腐朽(Decay) 木材腐朽是指因真菌侵入而导致木材内部组成发生变化。 木材变色(Discoloration) 指原木过度暴露于阳光使其颜色发生变化。
    2、[科技]腐烂
    critical 第四级 [形容词] 紧要的,关键性的,危急的   decay 第五级 [动词] 腐朽;衰退; [名词] 腐烂;蛀牙   demonstrated 第四级 demonstrate(示范操作(产品),展示) 的过去式及过去分词 ..
    3、[核]衰变
    核衰变的类型1.α衰变(α decay):【doc】临床核医学考试重点2.-衰变(- decay):3.+衰变:4.γ衰变:核衰变规律【doc】临床核医学考试重点1.物理半衰期(physical half life,T1/2):放射性核素衰变速率常...
    4、初腐
    ... Damproompanel防潮镶板 Decay初腐 Deciduousspecies阔叶树种 ...

    短语

    alpha decay衰变;阿法衰减;阿伐衰变

    weld decay焊缝腐蚀;[机] 焊接区晶间腐蚀;焊接接头晶间腐蚀;焊接侵蚀

    decay law[物] 衰变定律;衰减定律;衰变律;衰变规律

    anaerobic decay厌氧分解;缺氧分解作用;厌氧腐烂;厌氧分化

    decay heat[核] 衰变热;翻译

    spontaneous decay自发衰减;自发衰变;自发裂变;自发辐射衰变

    abnormal decay反常衰变

    physical decay自然衰退

    Decay Regions衰减区域

    专业释义

    土木建筑工程
    • 腐朽材

      参考来源 - 故宫古建筑木构件化学成分及抗弯强度的变化与腐朽的相关性研究
      腐朽术
      腐朽
    农业科学
    • 腐烂

      Moreover, postharvest Imazalil treatments also decreased decay of stored fruit and at 250ppm the result was better.

      此外,Imazalil采后处理也能有效减少低温贮藏期间杏腐烂率,以250ppm处理效果较好。

      参考来源 - 杏采后黑斑病潜状侵染时期、机制及控制
    机械工程
    • 腐烂

      High concentration of 1-MCP (2 M 1/L) treatment, however, inhibited PAL, POD activities during the later period of storage, thereby increasing decay incidence.4.

      但高浓度(2μl/L)1-MCP处理,降低了菜用大豆贮藏后期的PAL、POD活性,使豆荚中木质素积累受抑,降低了豆荚抗病能力,导致豆荚褐腐病发生的增加 4、研究了不同浓度茉莉酸甲酯(MJ)处理对菜用大豆贮藏期间腐烂和衰老的影响。

      参考来源 - 菜用大豆采后生理及其保鲜技术研究
    物理学
    • 裂变
      衰变
    电子、通信与自动控制技术
    • 衰变

      The diffrence includes: the decay of two solitons is not synchronous, and two lower(higher) amplitude fundamental solitons are not totally alike.

      衰变规律的不同主要表现在:两个二阶孤子并不是同时衰变衰变后两个小(大)振幅基孤子并不完全相同。

      参考来源 - 单模光纤中二阶孤子间相互作用研究
    数学
    • 衰减

      We derived learning rates for the least-square regression and density estimation on bounded domains under some decay conditions near the boundary on the marginal distribution of the probability measure for sampling.

      当边缘分布函数在采样的定义域附近满足一定的衰减性条件,我们给出了最小平方形式下的回归函数和密度估计函数的学习率。

      The decay rate of the corresponding strong solution at infinity is also given for some kinds of initial data with exponential decay.

      若其初值以指数方式衰退,且空间可微,则此强解在之后的时间内也将以指数方式衰退

      参考来源 - 一类浅水波方程的研究
    经济学
    • 衰变

      参考来源 - 企业家能力与公司生命周期匹配——基于金融危机以来倒闭浙商的实证分析
    文学
    • 衰落

      In Mamet’s opinion, all plays are about decay.

      在马梅特看来,一切戏剧都与衰败息息相关。

      参考来源 - 梦如人生
    交通运输工程
    • 衰减

      参考来源 - 舰船腐蚀电磁场的测量及防护方法的研究
    航空、航天科学技术
    • (运行中的人造卫星)能量消减:
      (运行中的人造地球卫星的)能量消减;(轨道的)衰微,劣化

    英英释义

    decay [ di'kei ]

    n.
      the process of gradually becoming inferior a gradual decrease; as of stored charge or current

      同义词:decline

      the organic phenomenon of rotting

      同义词:decomposition

      an inferior state resulting from the process of decaying

      "the corpse was in an advanced state of decay"; " the house had fallen into a serious state of decay and disrepair"

      the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation

      同义词:radioactive decaydisintegration

      v.
        lose a stored charge, magnetic flux, or current

        同义词:disintegratedecompose

        fall into decay or ruin

        "The unoccupied house started to decay"

        同义词:crumbledelapidate

        undergo decay or decomposition

        "The body started to decay and needed to be cremated"




    英汉双解大词典

    decay /dɪˈkeɪ/ star2 CET4 TEM4 (decaying,decayed,decays)

    • 1.  

      V-I(不及物动词) When something such as a dead body, a dead plant, or a tooth decays, it is gradually destroyed by a natural process. 腐坏

      例:

      The bodies buried in the fine ash slowly decayed.

      埋在细灰里的尸体慢慢腐烂了。

    • 2.  

      N-UNCOUNT(不可数名词) Decay is also a noun. 腐坏

      例:

      When not removed, plaque causes tooth decay and gum disease.

      牙斑没有清除就会导致蛀牙和牙龈疾病。

    • 3.  

      ADJ(形容词) decayed 腐坏的

      例:

      Even young children have teeth so decayed they need to be pulled.

      连幼儿也有这么严重的龋齿,需要拔掉。

    • 4.  

      V-I(不及物动词) If something such as a society, system, or institution decays, it gradually becomes weaker or its condition gets worse. (社会、制度或机构) 衰败

      例:

      In practice, the agency system has decayed. Most "agents" now sell only to themselves or their immediate family.

      实际上,这种代理制已经衰退。现在,大多数“代理人”都只把产品卖给自己或亲近的家人。

    • 5.  

      N-UNCOUNT(不可数名词) Decay is also a noun. 衰败

      例:

      There are problems of urban decay and gang violence.

      存在都市衰败和黑帮暴力问题。