英语词汇“brown robert”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	brown robert
释义	Brown Robert Brown , Robert 1773-1858. British botanist who made an extensive collection of plants during a voyage to Australia. His observation of the irregular movement of pollen grains suspended in water led to the concept known as Brownian motion. IdiomsSeebrown
随便看	national child benefit reinvestment national child benefit supplement national childbirth trust national childcare accreditation council national child care association national child care information center national child care staffing study national child day care association national child development study national child development survey national child exploitation coordination centre national childhood cancer foundation national childhood injury prevention week national childhood vaccine injury act of 1986 national child labor committee national child labour project national child measurement programme national child minding association national childminding association national child mortality database national child passenger safety awareness national child protection act of 1993 national child protection training center national children and youth fitness study national children's advocacy center

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Brown Robert