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u·re·a 英jʊˈriːə美jʊˈriəAHDy‹-rēʹə 高ＳCOCA⁴¹⁵⁶⁶BNC²⁹²⁹²iWeb¹⁹⁹⁶⁴Economist¹⁷⁹⁰⁵⁺¹⁰
基本英英词源搭配记法近义反义派生词例句例句
n.尿素¹⁰⁰
生命活动的调节
Noun:
the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics词源同urine, 尿。acetylene urea乙炔脲alkyl urea烷基脲urea nitrate硝酸尿素,尿素化硝酸…urea cycle尿素循环urea peroxide过氧化脲butyryl urea丁酰脲urea clearance尿素廓清率,尿素清除…ethylene urea亚乙基脲ethylmercuric urea乙汞脲杀菌药…malonyl urea丙二酰脲,巴比土酸…urea resin脲醛树脂,尿素树脂,…urea adduct尿素加合物dibutyl urea二丁脲acetyl urea乙酰脲urea formaldehyde尿素甲醛urea agar尿素琼脂urea herbicide尿素除草剂,尿素类除…urea nitrogen尿素氮,脲氮…butyl urea丁脲benzoyl urea苯甲酰脲
ur-ea⇒n.尿素n.脲;化尿素;碳酰二胺近义词 carbamide化尿素
Pthiurea硫脲Pbiurea联二尿Ppolyurea聚脲Psulfourea硫脲Pmethylurea甲脲Pselenourea硒脲Pstiburea锑尿素Pamidinourea脒脲Pchloro-urea氯尿Pethanolurea乙醇Pisourea异脲异脲Pnitrourea硝基脲Ppseudo-urea假脲Ptautourea互变脲Pacetylurea乙酰脲Pcarbamylurea缩二Pthiourea硫脲硫脲Pallylurea烯丙基脲Phydroxyurea羟基脲Ptolylurea甲苯基脲Pisothiourea异硫脲Pdiacetylurea二乙酰Pdiphenylurea二苯脲Pphenylurea苯脲苯脲Ppolythiourea聚硫脲Pdichloro-urea二氯脲Pmalonylurea丙二酰脲Pnitrosourean.亚硝脲Poxymethurea双羟甲脲Pbenzylurea苄脲苄基脲Pdiquinolylurea喹啉脲Pimino-urea胍亚胺脲胍Psulfo-urea硫脲4-双脲Psulfonylurea磺酰脲类Pphenylthiourea苯硫脲Paminostiburea脲锑胺甙Pdixanthylurea二咕吨脲Ptetramethylurea四甲脲Pamidinothiourea脒硫脲Paminothiourea氨基硫脲Ptrimethyl-urea三甲基脲Pmethyl-isourea甲基异脲Pnitrophenylurea硝苯基脲Pallylthiourea烯丙基硫脲Pnaphthathioureaα-萘硫脲Ptolylthiourea甲苯基硫脲Pallylsulfourea烯丙基硫脲Pdiethyimalonylurea巴比妥Poxalylurea乙二酰脲草酰脲Pphenylacetylurea苯乙酰脲Pisopropylthiourea异丙硫脲Pguanylurea脒基脲胍基甲酰胺Ppolyurethane-urea聚氨酯-脲Psym-dimethylurea对称二甲脲Psym-diphenylurea对称二苯脲Pdimethylthiourea二甲基硫脲Psulfanilylthiourea磺胺硫脲Psulfanilylurea磺胺酰脲磺胺脲Pethylnitrosourea乙基亚硝基脲Pphenylene-thiourea亚苯基硫脲Pethylidene-urea亚乙基脲亚乙脲Pphenylene-sulfourea亚苯基硫脲Psulfathiourea磺胺硫脲磺胺硫脲Punsym-dimethylurea不对称二甲脲Punsym-diphenylurea不对称二苯脲Pdiurea双脲环二脲四氮杂己环对二酮Pphenylethylacetourea苯乙基乙酰脲Piodisovalerylurea碘异戊酰脲碘迪伐Pdiethyloxyacetylurea乙基氧基乙酰脲Pdiphenylthiourea二苯硫脲丁氨苯硫脲Pp-ethoxy-phenylurea对乙氧基苯脲甘素Pphenyl-benzoylene-urea苯基亚苯酰基脲Pmalonurea二乙基丙二酰脲巴比妥丙二酰脲Pphenylanilineurea苯基苯胺脲二苯氨基脲Pdiethylmalonylurea二乙基丙二酰脲巴比妥Pglycolylurea海因乙内酰脲脲基乙酸内酰胺Palphanaphthylthioureaα-萘硫脲安毒鼠安妥Palpha-naphthylthioureaα-萘硫脲安妥安毒鼠Pchloroethylnitrosourean.氯乙基亚硝基脲类Pbromdiethylacetylurea卡波麻二乙基溴化乙酰脲N P-chlorophenyldiazothioureaN-氯苯基重氮硫脲Po-chlorophenyldiazothioureao-氯苯基重氮硫脲Pphenylethylmalonylurea苯乙基丙二酰脲苯巴比妥Pbromodiethylacetylurea二乙基溴化乙酰脲阿大林卡波麻Pdibenzothiazyl-dimethyl-thiourea二苯并噻唑基二甲基硫脲
名词100%
用作名词A kidney also takesureaand mineral salts out of the blood.肾还排出血液中的尿素和无机盐。
Sweat consists of water with small amounts ofureaand salts.汗液是由水和少量尿素和盐构成的。 Although there is no way to know for sure if urea caused the famous incident that inspired The Birds, Kudela says the pollutant was probably leaching into the ocean at the time.
库德拉还不能确定《鸟群》是不是因为尿素而产生灵感的，都是相信当时确有污染物排进海洋里。 yeeyan
He believes, however, that he has satisfied concerns from the EPA that drivers would not bother to top up the urea- injection system, and that the cars would thus pollute more than they should.
他打消了 EPA认为如果车主忘了装满尿素注入系统的话这种柴油机车的污染会加剧的这一顾虑。 ecocn
In cases where the plankton mysteriously began making low levels of the toxin in clean water, adding urea nearly doubled production.
在清水中，浮游生物会产生低量有毒物质，但是加入尿素后毒素增加了两倍。 yeeyan
L- Arginine is a conditionally essential basic amino acid primarily involved in urea metabolism and excretion as well as DNA synthesis.
精氨酸是一种基础氨基酸，有助于尿素的新陈代谢和排泄。 iciba
Substances such as ureaa leftover from protein metabolism and excess phosphate ions therefore flow from the blood to the water.
类似于尿素蛋白质新陈代谢的副产品和多余的磷酸盐就从血液流进了水里。 ecocn
The structure of modified urea resin, composition of fire retardant and its mechanism were discussed.
讨论了乙醇改性的脲醛树脂结构，以及防火剂的组成及其作用机理。 cnki
The test most rated by doctors is the urea breath test, which can't be used at home.
医生最常使用的检测方法是尿素呼吸试验，而这种试验不能在家进行。 dxy
“ Marine animals release small amounts of urea, but the pollution problem is almost entirely human caused, ” says Kudela.
库德拉认为海洋动物排泄的尿素很少，污染问题几乎都是人类造成的。 yeeyan
Adding urea could improve forage rye CP content but had little effect on NDF and ADF.
添加尿素能够提高青刈黑麦粗蛋白质含量，但对青刈黑麦干草NDF、 ADF 含量影响不大； http://dj.iciba.com
Amino and urea compounds are commonly used in applications demanding high levels of hygiene.
在对卫生要求较高的环境中，氨基和尿素化合物一直得到广泛使用。 iciba
Burr argued that if the fins are not removed, the fins become spoiled because of migration of urea from the body to the fins after death.
Burr争辩说如果不讲鱼翅割下，鲨鱼死后尸体中的尿素会进入鱼翅让其变质。 yeeyan
Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.
试计算氮在尿素及硫酸氨的质量百分率。 iciba
Meanwhile, the resin of urea and formaldehyde is used for medium- density overlay MDO, a combination of concrete and plywood, used in concrete moulds.
同时，尿素甲醛的树脂用于制造中密度板 MDO，这是一种混凝土和夹板的组合体，通常用于混凝土模具中。 yeeyan
Nitrogen compounds, like urea, a big component of urine, are transformed over several steps.
含氮化合物如尿的主要组成成分尿素则经过几步被转化。 yeeyan
Serum creatinine and blood urea also may be measured to assess your overall kidney function.
血清肌酐和尿素水平也可以用来评估肾功能。 yeeyan
So he and his colleagues tested a range of chemicals found in fertilizers, including nitrate, ammonium and urea, to determine their effects on the algae.
他和同事们研究了肥料中的一系列化学物质，包括硝酸盐，铵和尿素，观察他们对海藻的影响。 yeeyan
Sweat is also known as perspiration, and it is made almost completely of water, with tiny amounts of other chemicals like ammonia, urea, salts, and sugar.
汗液几乎全是由水组成，也含有微量的化学元素，包括氨、尿素、盐和糖。 cri
This paper introduces a computer distributing control system of the urea packing assembly line.
本文介绍了一个尿素包装流水线计算机集散控制系统。 cnki
This is not actually sweat containing urea and other waste products but a part of the blood serum.
实际上这不是含有尿素和其他废物的汗，而是血清的一部分。 yeeyan
Unfortunately, elemental analysis will not yield any information as to the extent of contamination by urea.
不幸的是，元素分析不能指出这个盐夹杂尿素的程度。 jukuu
Urea naturally breaks down into ammonia in the water.
尿素在水中会水解成氨。 yeeyan
Urea pollution can trigger ocean algae to produce a deadly toxin called domoic acid, scientists have discovered.
科学家发现，受尿素污染的海藻能生成一种致密毒素软骨藻酸。 yeeyan |