launch
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Paraphrase
分析词义"Launch" 是一个英语单词,它可以作为动词或名词使用。作为动词,launch 的主要意思是“启动,发射”,例如发射火箭,或开始新的事务、项目等。作为名词,launch 可指发射、发布会或新产品的推出。
例句
词根分析词根 -laun- 来源于拉丁文“lanciare”意为“投掷,发射”,再向后源自古英语的"launchen"。
词缀分析此词无特别的词缀。
发展历史和文化背景"Launch"源于14世纪的英语,意味着“投掷”,即使物体迅速移动。随着科技的发展,“发射”这一概念范围扩大,特别是在航空航天领域,"launch" 常常用来描述火箭或飞船的发射。另外,在商业活动中,"launch" 也常常用来描述新产品或服务的推出。
单词变形第三人称单数:launches过去式: launched过去分词:launched现在分词:launching
记忆辅助你可以通过以下小窍门记住 "launch" 这个词:想象正在发射一个火箭,火箭的形状就像一个大写的 "L",这可以帮助你记住 "launch" 这个词和它的含义。
小故事There was excitement in the air as the countdown for the rocket launch began. Everyone held their breath as it successfully launched into the sky.(随着火箭发射倒计时的开始,空气中充满了兴奋。当它成功发射升空时,所有人都屏住了呼吸。)
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