?if and

if and發(fā)音

英：　　美：

if and中文意思翻譯

常見(jiàn)釋義：

如果和

if and雙語(yǔ)使用場(chǎng)景

1、Eye of newt goes into the little black bag, if and only if there is reproducible scientific evidence that it works.───當且僅當有可重復的科學(xué)證據證明蠑螈之眼有效時(shí)，蠑螈之眼才會(huì )進(jìn)入小黑袋中。

2、Perhaps we think "I took on too much" is not much of an excuse if and when we drop the ball (after all, it was our choice to say yes or no).───也許我們認為，如果或當我們犯錯誤的時(shí)候，“我承擔過(guò)多”并不是一個(gè)好借口（畢竟，是我們選擇說(shuō)“是”或“不”）。

3、I'd welcome the opportunity to speak with you or a designee to see if and how I might be of help to you.───我希望能有機會(huì )和您，或者您所指派的人談?wù)?，?lái)看看我是否對您有用，或者可能怎樣為您效勞。

4、they assume that if and when they have children, it will be even harder for them to advance in their careers.───他們認為，如果他們有了孩子，他們的職業(yè)發(fā)展會(huì )更加艱難。

5、The authorities were confident, however, that if and when the euro ran into a crisis they would be able to overcome it.───然而，各國政府當時(shí)自信地認為，如果歐元陷入危機，他們將有能力克服。

6、These molecules burn more cleanly than gasoline, in part because they have fewer, if and, carbon-carbon bonds, and the hydrocarbons they do emit are less likely to generate ozone.───這些分子燃燒起來(lái)比汽油更清潔，部分原因是它們的碳-碳鍵更少或者不存在，而且它們排放的碳氫化合物產(chǎn)生臭氧的可能性更小。

7、The message will only reappear in the queue when the timeout period expires if, and only if, it has not been deleted by the reading process.───只有當超時(shí)周期過(guò)期時(shí)，而且讀取消息的應用程序沒(méi)有刪除它，消息才會(huì )重新出現在隊列中。

8、'I assume that if and when somebody picks this up and goes into mass production it will cost a fraction of that, ' he said.───我假如有人能夠投資這項發(fā)明，并且進(jìn)行規?；a(chǎn)，我想成本只有實(shí)驗室的幾分之一。

9、If and cried after feeding or biting nipples and hold, or slept less than two hours to wake up, all that lack of milk.───如果吃奶后還哭，或者咬著(zhù)奶頭不放，或者睡不到兩小時(shí)就醒，都說(shuō)明奶量不足。

if and相似詞語(yǔ)短語(yǔ)

1、pharmaceutics if───藥劑學(xué)如果

2、if so if not───如果是，如果不是

3、if bread───如果面包

4、if you and me───如果你和我

5、and if───如果

6、excel if and───excel if和

7、if───n.條件，設想；不確定的情況；conj.（表條件）如果；（表假設）要是，假如；無(wú)論何時(shí)；雖然，即使；（用于間接疑問(wèn)）是否；（用于禮貌問(wèn)詢(xún)）是否；當，每次；（與情態(tài)動(dòng)詞連用）表婉轉客氣；這不是……，要是……多好；或許不；就算；盡管

8、take if───如果

9、if you happy and───如果你快樂(lè )

if and函數3個(gè)條件的用法？

if and函數3個(gè)條件使用，如3個(gè)條件需同時(shí)成立或轉換為同時(shí)成立，可，＝if（and（條件1，條件2，條件3），T，F）