久久国产欧美日韩精品_亚洲国产激情_精品一区二区三区四区_免费91_精品久久免费_97在线观_韩国午夜理伦三级在线观看按摩房

您好!歡迎訪問忙推網(wǎng)! 字典 詞典 詩詞

sporadic

英 [sp?'r?d?k] 美[sp?'r?d?k]
  • adj. 零星的;分散的;不定時(shí)發(fā)生的

TEM8IELTSGRE低頻詞擴(kuò)展詞匯

詞態(tài)變化


副詞:?sporadically;

助記提示


1. *sper- "to strew" => sperm, spore, sporadic, sprawl, spray, spread, sprout.
2. Sporadic means etymologically 'scattered like seed'.
3. sperm, spore => sporadic.
4. sprout => sporadic.
5. spore => sporadic.
6. spread => sporadic.

中文詞源


sporadic 間發(fā)性的,斷斷續(xù)續(xù)的

來自 spore,孢子,-adic,形容詞后綴。即孢子狀的,引申詞義間發(fā)性的,斷斷續(xù)續(xù)的等。

英文詞源


sporadic
sporadic: [17] Sporadic means etymologically ‘scattered like seed’. It comes via medieval Latin sporadicus from Greek sporadikós, a derivative of the adjective sporás ‘scattered’. This was formed from the same base as produced sporá ‘a(chǎn)ct of sowing, seed’, ancestor of English diaspora [19] (etymologically ‘dispersal’) and spore [19]. And both were related to speírein ‘sow’, source of English sperm.
=> diaspora, sperm, spore
sporadic (adj.)
1680s, from Medieval Latin sporadicus "scattered," from Greek sporadikos "scattered," from sporas (genitive sporados) "scattered, dispersed," from spora "a sowing" (see spore). Originally a medical term, "occurring in scattered instances;" the meaning "happening at intervals" is first recorded 1847. Related: Sporadical (1650s); sporadically.

雙語例句


1. There were reports of sporadic fighting in the streets.
有報(bào)道說街上有零星戰(zhàn)斗.

來自《簡明英漢詞典》

2. The area has been the scene of sporadic artillery duels over the last six weeks.
在過去的6周中,該地區(qū)曾經(jīng)發(fā)生過零星的炮擊。

來自柯林斯例句

3. In its common'sporadic " form, Creutzfeldt -- Jakob disease is rare in people under 50.
克雅氏病通常以“個(gè)例 ” 形式而且在50歲以下的人中偶發(fā).

來自英漢非文學(xué) - 生命科學(xué) - 口蹄疫瘋牛病

4. The sound of sporadic shooting could still be heard.
仍能聽見零星的槍聲。

來自辭典例句

5. Her attendance at school was sporadic.
她三天兩頭曠課。

來自辭典例句

字典 詞典 成語 古詩 造句 英語
主站蜘蛛池模板: 久久三级精品 | 欧美一级带 | 曰本女人牲交全视频免费毛片 | 日本巨黄泡妞视频 | 99视频在线观看免费视频 | 亚洲视频国产 | 台湾香港澳门三级在线 | 久草精品视频在线观看 | 激情图片 激情小说 | 免费人成又黄又爽的视频网站 | 日本三级香港三级人妇gg在线 | 国产伦精品一区二区三区视频小说 | 天天色成人 | 久久思re热9一区二区三区 | 日韩在线视频免费不卡一区 | 99re这里只有精品在线观看 | 国产一级毛片午夜 | 欧美专区一区 | 99热在线免费观看 | 国产日韩欧美一区二区三区视频 | 亚洲黄色三级 | 深夜www | 国产免费久久精品99久久 | 日韩在线看片中文字幕不卡 | 日本xxxx人 | 国产精品视频人人做人人爱 | 欧美性v视频播放 | 国产精品亚洲欧美日韩久久 | 亚洲日本高清成人aⅴ片 | 狠狠色丁香久久婷婷综 | 国产一级做a爱免费观看 | 久久99国产综合精品 | 色播视频网站 | 久久这里有精品视频 | 欧美成人第一页 | 欧美成人禁片在线观看网址 | 国产成人99久久亚洲综合精品 | 日韩一区二区久久久久久 | 色就干 | nnnwww在线观看视频 | 欧美一区二区三区视频在线观看 |