国产一二三四五路线-国产一级高清-国产一级毛片卡-国产一级毛片一区二区三区-中文字幕在线视频播放-中文字幕在线高清

您好!歡迎訪問忙推網(wǎng)! 字典 詞典 詩詞

occur

英 [?'k??] 美[?'k?]
  • vi. 發(fā)生;出現(xiàn);存在

CET4TEM4IELTS考研TOEFLCET6中高頻詞基本詞匯

詞態(tài)變化


第三人稱單數(shù):?occurs;過去式:?occurred;過去分詞:?occurred;現(xiàn)在分詞:?occurring;

中文詞源


occur 發(fā)生,出現(xiàn)

oc-,相對,對著的,-cur,跑,詞源同current,course.即跑到一起的,引申詞義遇到,出現(xiàn),發(fā)生。

英文詞源


occur
occur: [16] Etymologically, occur means ‘run towards’. It was borrowed from Latin occurrere, a compound verb formed from the prefix ob- ‘towards’ and currere ‘run’ (source of English course, current, etc). This had the sense ‘run to meet’, hence simply ‘meet’, which survived into English: ‘The whole multitude might freely move … with very little occurring or interfering’, Richard Bentley, Boyle Lectures 1692. But ‘meeting’ also passed into ‘presenting itself’, ‘a(chǎn)ppearing’, and hence ‘happening’ – from which the main present-day meaning of English occur comes.
=> course, current
occur (v.)
1520s, "meet, meet in argument," from Middle French occurrer "happen unexpectedly" or directly from Latin occurrere "run to meet, run against, befall, present itself," from ob "against, toward" (see ob-) + currere "to run" (see current (adj.)). Sense development is from "meet" to "present itself" to "appear" to "happen" ("present itself in the course of events"). Meaning "to come into one's mind" is from 1620s. Related: Occurred; occurring.

雙語例句


1. If these drugs are stopped abruptly then some withdrawal symptoms may occur.
如果突然停服這些藥,則可能出現(xiàn)一些戒斷癥狀。

來自柯林斯例句

2. Keep a pad handy to jot down queries as they occur.
手邊放一本便箋簿,以便有問題時隨時記下。

來自柯林斯例句

3. Nitrates are chemicals that occur naturally in water and the soil.
硝酸鹽是水和土壤中自然存在的化學物質(zhì)。

來自柯林斯例句

4. Emergency cooling systems could fail and a reactor meltdown could occur.
緊急冷卻系統(tǒng)有可能失靈,核反應堆有可能發(fā)生堆芯熔毀。

來自柯林斯例句

5. Unless you respect other people's religions, horrible mistakes and conflict will occur.
如果不尊重別人的宗教信仰,就會禱下大錯,釀成沖突。

來自柯林斯例句

字典 詞典 成語 古詩 造句 英語
主站蜘蛛池模板: 美国毛片基地a级e片 | 国产一级做a爰片在线 | 久久夜色精品国产 | 亚洲人成网站观看在线播放 | 九九色视频在线观看 | 成人在线精品 | 欧美精品亚洲精品日韩专区 | 在线91精品亚洲网站精品成人 | 97国产精品视频观看一 | 欧美一级片手机在线观看 | 美女网站免费观看视频 | 伊人久久国产免费观看视频 | 中文久久 | 中国国产一国产一级毛片视频 | 国内精品91最新在线观看 | 黑人黄色毛片 | 国产精品久久久久影院色老大 | 爱爱爱久久久久久久 | 亚洲三级在线 | 国产成人精品免费视频大全五级 | 国产一区在线免费观看 | 亚洲男人天堂2017 | 欧美在线一区二区三区精品 | 国产成人在线视频 | 日韩欧免费一区二区三区 | 黄色一级毛片网站 | 神马我我不卡伦影视 | 日本三级香港三级人妇r | 国产精品视频一区二区猎奇 | 亚洲夜色 | 欧美午夜毛片a级在线 | 午夜美女影院 | 亚洲欧美一区二区久久 | 在线精品国产一区二区 | 日本红怡院在线 | 国产乱淫a∨片免费视频 | 男女男精品视频免费观看 | 黄色三级网站免费 | 亚洲三级在线免费观看 | 亚洲天堂手机在线 | 欧美成人免费看片一区 |