英语词汇第一级是什么意思，第一级的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	第一级
释义	DEFINITIVE EXAMPLES 权威例句〔booster〕The primary stage of a multistage rocket that provides the main thrust for launch, liftoff, and initial flight.助推器：多级火箭的第一级，为发射、升空和最初飞行提供主要推力美国传统〔burn out〕As the first rocket burns out,the second-stage motor ignites.当第一级火箭燃料烧完时，第二级火箭的助推器便开始点火。21世纪英汉〔doozy〕Watch out for that first step. It's a doozy.小心第一级台阶，它很高。韦氏高阶〔producer〕Ecology A photosynthetic green plant or chemosynthetic bacterium, constituting the first trophic level in a food chain; an autotrophic organism.【生态学】生产者，自养有机体：构成食物链上的第一级营养层次的可进行光合作用的绿色植物或化能合成的细菌；自养有机体美国传统〔seed〕The team/player was seeded first/last in the tournament.这支队/这名队员被定为这次锦标赛的第一级/最后一级。韦氏高阶
随便看	corporate and administrative costs corporate arrangement and reorganization corporate asset funding corporate assets corporate assets corporate author corporate author index corporate body corporate body corporate body corporate bond corporate bonding corporate bonds corporate bonds corporate bonds corporate bonds and detentures corporate business results corporate business sector corporate capacity corporate capital corporate chains corporate charter corporate charter corporate combination corporate court

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。