launch的過(guò)去式和用法例句

　　launch做動(dòng)詞有發(fā)起;推出(新產(chǎn)品);發(fā)射等意思，那么你知道launch的過(guò)去式是什么嗎?下面跟著學(xué)習(xí)啦小編一起來(lái)學(xué)習(xí)一下吧。

　　launch的過(guò)去式和其他時(shí)態(tài)：

　　過(guò)去式: launched

　　過(guò)去分詞: launched

　　現(xiàn)在分詞: launching

　　launch的用法：

　　launch的用法1：launch用作及物動(dòng)詞時(shí)常作“使…下水”解,后面常接船、客輪、海輪等之類(lèi)的名詞,多用于被動(dòng)結(jié)構(gòu)。launch也可表示“發(fā)射”,后面常接飛船、衛(wèi)星、火箭、導(dǎo)彈等之類(lèi)的名詞,這時(shí)多用于主動(dòng)結(jié)構(gòu)。

　　launch的用法2：launch還可表示“發(fā)動(dòng)”“猛射”“使開(kāi)始”“開(kāi)辦”。

　　launch的用法3：launch與副詞out和介詞into連用時(shí),意思是“投身,著手,開(kāi)始”。

　　launch的過(guò)去式例句：

　　1. A Delta II rocket was launched from Cape Canaveral early this morning.

　　今天一早，一枚“德?tīng)査?rdquo;Ⅱ型火箭在卡納維拉爾角發(fā)射升空。

　　2. The armed forces have launched offensives to recapture lost ground.

　　這支武裝部隊(duì)已發(fā)動(dòng)進(jìn)攻要奪回失去的陣地。

　　3. The army now appears to have launched a counter-offensive.

　　軍隊(duì)現(xiàn)在似乎已經(jīng)發(fā)起了反攻。

　　4. In 1957, the Soviets launched Sputnik 1 into outer space.

　　1957年，蘇聯(lián)人將“斯普特尼克1號(hào)”人造衛(wèi)星送入了外層空間。

　　5. Bennett launched a crusade for "moral values" against decadent "liberal relativism."

　　貝內(nèi)特發(fā)起了一場(chǎng)捍衛(wèi)“道德價(jià)值”、反對(duì)腐朽墮落的“自由相對(duì)論”的戰(zhàn)爭(zhēng)。

　　6. He then launched a scathing attack on previous leaders.

　　他接著嚴(yán)厲地斥責(zé)了幾位前任領(lǐng)導(dǎo)者。

　　7. The government has launched a campaign of television commercials and leaflets.

　　政府通過(guò)電視廣告和傳單的形式發(fā)起了宣傳活動(dòng)。

　　8. Geoff has launched himself into fatherhood with great enthusiasm.

　　杰夫滿(mǎn)懷熱情地做起父親來(lái)。

　　9. Horrigan launched into a speech about the importance of new projects.

　　霍里根就新項(xiàng)目的重要性慷慨陳詞。

　　10. Apacs has launched a campaign to improve the training of staff.

　　雅拍體育用品公司開(kāi)展了加強(qiáng)員工培訓(xùn)的活動(dòng)。

　　11. When launched, the Macintosh was the smallest desktop computer ever produced.

　　當(dāng)初上市的時(shí)候，麥金塔電腦是所有臺(tái)式電腦里最小的。

　　12. She launched into a tirade against the policies that ruined her business.

　　她就造成自己企業(yè)破產(chǎn)的政策發(fā)表了激憤的長(zhǎng)篇演說(shuō)。

　　13. The Government has launched an advertising campaign to encourage people to vote.

　　政府已發(fā)起一系列廣告宣傳攻勢(shì)鼓勵(lì)民眾參加選舉。

　　14. Crabtree & Evelyn has just launched a new jam, Worcesterberry Preserve.

　　瑰珀翠剛推出一款新果醬——伍斯特漿果果醬。

　　15. The police have launched an investigation into the incident.

　　警方已對(duì)該事件展開(kāi)調(diào)查。