色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

operational

英 [?p?'re??(?)n(?)l] 美['ɑp?'re??nl]
  • adj. 操作的;運(yùn)作的

CET4TEM8考研CET6中低頻詞擴(kuò)展詞匯

詞態(tài)變化


副詞:?operationally;

英文詞源


operational (adj.)
1922, "pertaining to operation," from operation + -al (1). Meaning "in a state of functionality" is from 1944.

雙語(yǔ)例句


1. Exports have not been halted completely because another line is operational.
出口并沒有完全停止,因?yàn)榱硪粭l生產(chǎn)線還能運(yùn)轉(zhuǎn)。

來自柯林斯例句

2. The new airport is now fully operational .
新機(jī)場(chǎng)現(xiàn)在可全面投入運(yùn)營(yíng)。

來自《權(quán)威詞典》

3. Operational Research is a newly emerging subject.
運(yùn)籌學(xué)是一門新興的學(xué)科.

來自《簡(jiǎn)明英漢詞典》

4. The airport did not become operational until May.
機(jī)場(chǎng)到五月才可使用.

來自《簡(jiǎn)明英漢詞典》

5. The nuclear industry was required to prove that every operational and safety aspect had been fully researched.
核工業(yè)被要求證明其在運(yùn)營(yíng)與安全各方面都進(jìn)行過充分的研究。

來自柯林斯例句