lour

英 [ˈlaʊə(r)]

美 [ˈlaʊər]

n.  阴沉；不悦之色v; （法）卢尔
v.  皱眉头；现怒容；变阴沉

复数：lours　过去分词：loured　现在分词：louring　过去式：loured　第三人称单数：lours　

COCA.45736

英英释义

verb

• look angry or sullen, wrinkle one's forehead, as if to signal disapproval
  Synonym:frownglowerlower
• make lower or quieter
  1. turn down the volume of a radio
  Synonym:turn downlower
• set lower
  1. lower a rating
  2. lower expectations
  Synonym:lower

双语例句

• Objective: To investigate the optimal method for the extraction and purification of flavonoids from Osmanthus fragrans Lour.
  目的：探讨桂花中黄酮类物质最佳提取与纯化方法，为桂花开发提供一条新的途径。
• STUDY ON DRUG AND PSYCHOACTIVE SUBSTANCE USE AMONG SECONDARY SCHOOL STUDENTS IN SHENZHEN; Bioassay-guided Isolation of Antitumor Compounds from Derris trifoliate Lour and Their Interaction with DNA
  深圳市中学生使用药物与精神活性物质的追踪研究鱼藤中抗肿瘤活性化合物的追踪分离及与DNA的相互作用
• The essential oils extracted from Baccaurea ramiflora Lour and its chemical constituents were analyzed by GC-MS.
  采用水蒸汽蒸馏法从大戟科木奶果中提取挥发油，用气相色谱-质谱对挥发油的化学成分进行了分析。
• Investigation of Megasporocyte Meiosis and Development of the Embryo-sac in Amomum villosum Lour
  春砂仁（AmomumvillosumLour）大孢母细胞的减数分裂和胚囊发育的研究
• The Comparison of Polyuria Effect of Amomum Villosum Lour Fructus before and after Stir-heating with Salt Solution
  砂仁盐炙前后缩尿作用比较研究
• The levels of ethylene production and lipid peroxidation were investigated during florescence and flower senescence of Osmanthus fragrans Lour.
  研究了桂花开花和衰老过程中乙烯的产生和脂质过氧化水平。
• We often go and help lonely old people do the cleaning and buy rice and Lour for them.
  我们经常去帮助村里的孤老打扫卫生，买米买面。
• Study on Extraction and Analysis of Osmanthus Fragrans Lour. Essential Oil
  桂花精油的提取与成分分析的研究
• Study on antiallergic activity of Clausena lansium ( Lour.) Skeels leaves extracts with different solvent
  黄皮叶不同溶剂提取物抗过敏活性研究
• Phyla Lour. ( Verbenaceae)& A Newly Recorded Genus from Qinling Mountains Determination of Content and Entrapment Efficiency of Neo-gambogic Acid Nanoparticles by HPLC
  秦岭马鞭草科一新记录属&过江藤属高效液相色谱法测定新藤黄酸纳米粒中新藤黄酸的含量和包封率