prolong
[prə'lɔŋ]
vt.延长, 拖延
例句与用法：
Peter: Now you must rest and take it easy. Sonia: Now he worries about me now, when it's too late. All my life he drives me to this point and now he wants to prolong the agony.
彼得：你现在必须休息，别着急。索尼娅：他现在为我担心了，可现在太迟了。我这一辈子被他逼到了这个地步，现在他还想继续折磨我。
How can we endeavor to prolong the brevity of human life?
我们怎样才能延长短促的人生？
The meeting may be prolonged into the evening because so many problems have to be solved tonight.
会议可能要延长到夜里，因为今晚有太多问题要解决。
词形变化：
名词: prolonger | 动词过去式: prolonged | 动词过去分词: prolonged | 动词现在分词: prolonging | 动词第三人称单数: prolongs |
vt.
1. 延长, 拉长; 拖延
People have all along been seeking to prolong life.
人们一直在寻求长寿之道。
2. 拖长(音节等)的发音
prolong
过去式：prolonged
过去分词：prolonged
现在进行时：prolonging
词形变化：
名词: prolonger | 动词过去式: prolonged | 动词过去分词: prolonged | 动词现在分词: prolonging | 动词第三人称单数: prolongs |
同义词：
extend | lengthen | stretch | elongate | delay | protract | draw out | spin out | persist | amplify | aggrandize | drag out | out | drag | keep up | sustain | suspend | defer | postpone | put off |
反义词：
shorten |
词义辨析：
同义:
vt.延长; 延伸; 拖延
extend
stretch
lengthen
elongate
drag out
同义参见:
amplify
aggrandize
反义:
vt.拉长; 拖延
shorten
curtail
prolong[prə'lɔŋ; 'lɔ:ŋ]vt.1.■延长；拉长；拖长；延长时间；使持久：They prolonged their visit by two days.他们延长访问二天。2.■拖长(音节等的)发音：to prolong the “i”of bit把bit 一词中的 “i” 拖长发音3.■[废语]推迟 [亦作prolonggate]近义词extend
prolongprolong[prəˈlɔŋ]vt.1.■拉长; 延长; 引伸2.■拖延, 延期prolong one's life延长寿命prolong the runway of an airfield加长机场跑道
继承用法prolongable[prəʊˈlɔŋəbl;-ˈlɔ:-]adj.1.■可延[拖, 拉]长的, 可拖延的prolonged[prəˈlɔŋd]adj.1.■延[拉, 拖]长的, 拖延的
verb
- [with obj.]extend the duration of
延长，拖长
an idea which prolonged the life of the engine by many years.
延长了引擎寿命多年的想法。
■(一般作 be prolonged)(rare)extend in spatial length
(罕)延长
the line of his lips was prolonged in a short red scar.
短短一道红色疤痕使他的唇线显得很长。
prolongation
noun
prolonger
noun
语源
- late Middle English: from Old French prolonguer, from late Latin prolongare, from pro- 'forward, onward' + longus 'long'
prolong
动词 prolong:
lengthen in time; cause to be or last longer
同义词：protract, extend, draw out
lengthen or extend in duration or space
prolong
■IL-5 was able to prolong the survival of both PB-EOS and BALF-EOS. But it had a stronger effect on BAL-EOS.
IL-5能延长BALF-EOS及PB-EOS的生存时间，抑制BALF-EOS及PB-EOS凋亡，对前者的作用更强。
■"Ad yet they say orphans are to be pitied," said Danglars, wishing to prolong the jest.
“大家说孤儿是应该怜悯的，”腾格拉尔说，借开玩笑来延长时间。
■One shop began to prolong the shop hours, and all other shops along the same street followed suit.
一家店铺开始延长营业时间,同一条街上的其他商店也都照方抓药。
■A shop begins to prolong the business hours, then other shops in the same street will follow it.
一家店铺开始延长营业时间，同一条街上的其他商店也都照方抓药(仿效)。
■When one shop began to prolong its business hours all other shops along the same street followed suit.
一家铺开始延长营业时间,沿街所有别的商店也照方抓药。
■Propafenone and verapamil could decrease DAD Amp,slow down DAD dv/dt ,and prolong DAD C.
上述两种抗心律失常药物均通过降低DAD－Amp、减慢DAD－dv/dt和延长DAD－C而发挥其抗触发性心律失常作用；
■Yes. In order to prolong your ID, you need the copy of your insurance card.
下一年的保险单复印件?就是说现在就要买明年的保险吗?
■Unable to prolong our kismet, I still feel grateful to have made Passerby’s brief acquaintance.
不能延续缘分，我仍然很庆幸自己能够与路人甲有短暂的相处。
■Don't try to wake him with shaking or shouting, this will only agitate him more and prolong the attack.
不要通过摇晃孩子或冲着他大叫把他唤醒，这样会让他更恐惧并拖长整个夜惊的过程。
■Regardless of which specific processes are at fault, ongoing pain, it turns out, can lead to sensitization and thus exacerbate and prolong discomfort.
不论是哪个过程出问题，持续不断的疼痛都会造成敏感化，也使得不舒服的感觉更为恶化及延长。
■I see, there is no reason to prolong this.I keep our nervous graduates in suspense.Hahaha!Estelle, the diplomas!
不过我看没有必要再这么拖下去了，弄得我们的毕业生等得心焦，艾斯黛尔。
■Times of two week be not enough. I hope the time set for take delivery of the goods are prolong for another week .
两周的时间不够用，我希望把提货时间延长一周。
■Talking after sex keeps you connected to your partner and helps prolong intimacy.
两性英语之后与伴侣交谈可使你保持与他/的亲密关系。
■Medieval scientists hoped to invent an elixir to prolong life indefinitely.
中世纪的科学家希望能发明一种能够无限延长生命的万能药。
■In order to prolong hot working dies' working-time, we can fix them by hardfacing.
为了延长其使用寿命，人们采用堆焊的方法来修复或制造模具。
■People have all along been seeking to prolong life.
人们一直在寻求长寿之道。
■All the time people are seeking to prolong life.
人们总是在寻找延长生命的方法。
■It is a lovely night, and why should we not prolong our ride a little?
今天晚上的夜很可爱，咱们为什么不骑马在外面多留连一会儿呢?
■He enjoyed the situation and wanted to prolong it.
他对处境很满意，希望长此不变。
■He has decided to prolong his visit through the weekend.
他已决定把他的访问延长到过完周末。
■He thought this would take a heavy toll of American lives and prolong the war indefinitely.
他认为这样会使美国人的生命受巨大损失，把战争遥遥无期地拖下去。
■The delegation decided to prolong their visit by one week.
代表团决定把访问延长一个星期。
■The delegation decided to prolong their visit by two weeks.
代表团决定把访问延长两个星期。
■Optimum penetration, adhesion and lubrication, reduced wear and prolong the service life of chain.
优良的渗透性、粘附性和润滑性，减少链条的磨损，延长使用寿命。
■Maximise the versatility of your truck and prolong its service life with driveline equipment.
传动系统设备尽量增强卡车的通用性并延长卡车使用寿命。
■Two thoracic SCI had only prolong latencies in SEP, but no any neurological recovery at all.
但为那些感觉、运动损伤程度不相等的病人则无法作任何有效的预估。
■But the light is cruel, and I do not care to prolong our conversation.
但可惜现实是很残酷的，何况我并不介意延长我们的谈话。
■RWC can promote the blood flow just after 15 minutes RWC taken, and prolong the effect till to 60minutes.
但对活动次数无明显影响。对大鼠脑血流有明显的增加作用。
■Still, experts said, Tykerb does not work for all women and has not yet been shown to prolong lives.
但是,也有专家宣称Tykerb不是对所有女性患者都有效,同时尚没有证据显示其可以延长生存期。
■Why, dreams, you didn't prolong my happiness forever?
但是,梦啊,你为何不把我的幸福延长到地久天长?
■Wearing RM boots is an experience you'll want to prolong.
但是晚上的时候，忍的身上又都是汗臭。
■Low leakage current helps to prolong battery life.
低漏电流有助于延长电池使用寿命。
■Adjuant mitotane may prolong recurrence-free surial in patients with radically resected adrenocortical carcinoma.
佐剂米托坦可以延长对肾上腺皮质癌患者行根治术后的无复发生存率。
■You can't prolong vital length, but you can decide vital width.
你不能延长生命的长度,但你可以决定生命的宽度.
■Will you be angry with us forever? Will you prolong your anger through all generations?
你要向我们发怒到永远吗?你要将你的怒气延留到万代吗?
■True way to render age vigorous is to prolong the youth of the mind.
使老年保持活力的可靠方法是延长心灵的青春。
■The true way to render age vigorous is to prolong the youth of the mind.
保持精壮的真正方法,是延长青春之心。
■Keep clean filter can prolong the service life of the chiller.
保持过滤网干净可以延长冷水机的使用寿命。
■It will help you reduce the Body weight and prolong your life to do this kind of Qigong.
做这种气功可使您轻身延寿。
■Disuse lubricant device: reduce pollution, shorten maintenance time and prolong life-span in chain and track.
免加油链条装置,减少污染,缩短保养工时,同时提升链条及轨道的寿命。
■Love life, to promote health, prolong life is the ultimate wanda kang mission!
关爱生命，促进健康，延长寿命是万达康的终极使命！
■Second, we should try to prolong a meal by sering food in seeral courses.
其次，我们应该通过增加供应食物的次数来延长用餐时间。
■With functions of activating ,purifying and disinfecting , Using chronically can improve metastasis and prolong life.
具有活化、净化、抗菌等功能，长期使用促进新陈代谢，延年益寿。
■Owing to high speed start function, flicker-free, no repetitive starting, and prolong lamp life.
具有高速启动功能，不会出现电感镇流器闪烁、多次反复启动的现象，延长灯管寿命。
■You should not prolong treatment in every patient.
切忌对每个患者都进行延长治疗。
■The preliminary result suggested that AHSCT could prolong the disease - free survival for AL, HD and ALC.
初步结果提示AHSCT能延长AL、HD和ALC患者的无病存活期。
■Don't prolong the agony just tell us the result!
别再让我们著急了--快告诉我们结果吧！
■Don't prolong the agony(= of not knowing sth),just tell us who won!
别卖关子了，快说谁赢了！
■Alliin can obviously prolong the quality-keeping period.
加入蒜氨酸保质期明显延长。
■Strengthen scientific management to prolong the working life of vibroseis AMG.
加强科学管理延长AMG可控震源使用寿命