detritus

英 [dɪˈtraɪtəs]

美 [dɪˈtraɪtəs]

n.  风化物; 残渣; 腐殖质; 瓦砾; 碎石; 垃圾; 废物

GRE医学

BNC.20655 / COCA.18523

牛津词典

noun

• 风化物；残渣；腐殖质
  natural waste material that is left after sth has been used or broken up
  1. organic detritus from fish and plants
     鱼和植物的有机残渣
• 瓦砾；碎石；垃圾；废物
  any kind of rubbish/garbage that is left after an event or when sth has been used
  1. the detritus of everyday life
     日常生活垃圾

柯林斯词典

• N-UNCOUNT 残余物;狼藉
  Detritusis the small pieces of rubbish that remain after an event has finished or when something has been used.
  1. ...the detritus of war.
     战争留下的断壁残垣

英英释义

noun

• loose material (stone fragments and silt etc) that is worn away from rocks
• the remains of something that has been destroyed or broken up
  Synonym:debrisdustjunkrubble

双语例句

• As the two branches of Grampositive bacteria, Firmicutes and Actinobacteria mostly participated in decomposition of detritus and heterotrophic nutrient cycle in the seaweed beds of Gouqi Island.
  厚壁菌门和放线菌门作为革兰氏阳性菌的两个分支，在枸杞岛海藻场中主要参与分解碎屑及异养营养素的循环过程。
• Chinese media said cranes were excavating the sites as children cried for help from beneath the detritus and as ambulances waited together with frantic parents.
  据中国媒体报道，起重机正在废墟中展开挖掘工作，而此时在碎石下，孩子们哭喊求救；在地面上，救护车和情绪失控的家长们在一旁焦急地等待。
• Exploiting detritus food chain is part of development system of grand agricultural re-sources.
  开发腐屑食物链是大农业资源开发系统之一。
• The flow over a backward facing step of an annular tube is a very important part of air drilling, determining the detritus going back to the ground successfully.
  环空管道后台阶突扩流动是空气正循环钻井过程中十分重要的关键部分，直接决定了钻探岩屑是否能够顺利上返地面。
• Organic detritus from rivers could also be a source of the contamination, he says.
  他还说，另一种可能性来自经过河流的有机残留物。
• A channel is no sooner cut than it chokes in its own detritus.
  一个河道刚被切割了不久，很快又被它自己的碎屑物质所充塞。
• It should be kept away from dust and dirt, water drops, metal detritus and other things.
  应避免尘垢、水滴、金属碎屑或其他杂物侵入。
• The profile is established in response to the amount and type of detritus available.
  剖面的建立有赖于碎屑物补给的数量和类型。
• The fire spared the forest floor. Technical Study of Low Cost Induration Technology Used on Guangxi Natural Detritus Pavement
  使用大理石建材装饰地面有危害。广西天然碎石土路面低造价硬化技术研究
• Microbial biomass and its active control of organic detritus decomposition in soil were strongly correlated with carbon mineralization.
  土壤微生物的活性，决定着土壤中有机碎屑的降解速率，是土壤有机碳分解周转的主要诱导因素。