Diels - Alder reaction of 2 - merhylene - 1 - pheny 1 - 1.3 - butanedione catalysed by zinc chloride as lewis acid with 1.3 - cylcopentadiene was reported.以氯化锌为路易斯酸催化剂,探讨了2 ─ 亚甲基─1 ─ 苯基 ─ 1.3 ─ 丁二酮与1.3 ─ 环戊二烯的Diels─Alder...

It's the first time I, a fair-skinned, freckly type, have sailed in the sun without burning...身为那种皮肤白皙而又长雀斑的人，这是我第一次在阳光下航行而没有被晒伤。She is tallish, brown-haired, and clear-skinned.她身材偏高，棕色头发，皮肤光洁。Even dark-skinned wome...

dampened的音标：...

v.戒（尤指酒），戒除( abstain的过去式和过去分词 )，弃权（不投票）...

holystoned的音标：...

v.树脂，松香( resin的过去式和过去分词 )，合成树脂...

inurned的音标：...

yarned的音标：...

funned的音标：...

乙二磺酸盐...

He was certain Sid would be eaten alive by the hardened criminals in the jail.他确信锡德在监狱中肯定会被那些怙恶不悛的罪犯们扒掉一层皮。I hardened my heart and took the smoke - rocket from under my ulster.我硬下心肠,从我的长外套里取出烟火筒.The endocarp is hardened ...

They were anxious to bring the washing in before it rained.他们急于在下雨前把洗好的衣服收进屋子。What if it rained and then froze all through those months?要是那几个月一直又下雨又冰冻怎么办？Most of the games have been rained off.大部分比赛都因下雨而暂停了。...

Now the way serpentined into countless paths.现在道路蜿延曲折,化成无数条小径....

wantoned的音标：...

With a practised hand he motioned a waiter to bring a fresh pot of coffee.他老练地用手示意侍者送来一壶新煮的咖啡。He stood aside and motioned Don to the door...他站到一边并示意唐到门口去。She motioned for the locked front doors to be opened...她示意把锁着的前门打开...

vt.用机器制造，用机器加工（machine的过去式与过去分词形式）...

Knowledge of his own failure has empoisoned him against all the classmates.他知道自己失败以后,就怀恨所有的同班同学....

Michael groaned and readjusted his shorts.迈克尔一边发着牢骚一边整了整自己的短裤。She groaned her approval.她呻吟着说同意。Michael groaned and readjusted his shorts...迈克尔一边发着牢骚一边整了整自己的短裤。He could have groaned as he went into the barber shop.他走进理发间时...

thickened的音标：thickened的英式发音音标为：['θɪkənd]thickened的美式发音音标为：['θɪkənd]...

He scorned the provisions made in the name of charity for the city's dependents.他诅咒那些以慈善名义对城镇穷苦人所设的布施....people who scorned traditional methods.摈弃传统做法的人Several leading officers have quite openly scorned the peace ta...

TV franchises will be auctioned to the highest bidder.电视特许经营权将拍卖给出价最高的投标人.He auctioned all his old furniture.他把所有的旧家具都拍卖掉了。It was sad to see all grandmother's lovely things being auctioned off.眼看着祖母那些可爱的东西全都被拍卖掉,心里真...

Staples such as bread, rice and tea are already being rationed.面包、大米和茶叶等日常必需品已实行配给。Motorists will be rationed to thirty litres of petrol a month.汽车司机每月的油量将限定为30升。We were rationed to two eggs a day.每天配给我们两个鸡蛋。Many basic g...

He said he retained immense regard and esteem for the prime minister.他说他一直极其尊重和敬仰首相。Besides, many of them always retained their countrified simplicity.而且也仍然不缺少在任何情形下还依旧好好的保留着那乡村纯朴气质的妇人.The cartilaginous cap contained hya...

tree-lined的音标：tree-lined的英式发音音标为：['tri:laɪnd]tree-lined的美式发音音标为：['trilaɪnd]...

I wouldn't be caught dead in such an old-fashioned place.我绝对不会去那样老土的地方。An old-fashioned bell tinkled as he pushed open the door.当他推开门时，一口旧式的钟丁零零地响了起来。The interior of the house was furnished with heavy, old-fashioned...

The President is determined "to go the extra mile for peace".总统决心“为实现和平而加倍努力”。Sandra was determined to become a doctor and her persistence paid off.桑德拉决心成为医生，她的坚持取得了成功。The identities of the deceased have now been determi...

adj.醒悟的，幻想破灭的，不抱幻想的，大失所望的v.使不再抱幻想，使理想破灭( disillusion的过去式和过去分词)，唤醒...

This practice is frowned upon as being wasteful...这种行为被认为是浪费而不获认可。He frowned in puzzlement.他困惑地皱着眉头。Helene frowned and thought hard.海伦颦眉苦苦思索.Buck Mulligan frowned at the lather on his razorblade.勃克·穆利根朝着剃胡刀上的肥皂沫皱了皱眉.This...

adj.平静的，沉着的...

v.放宽，加宽， （使）变宽( widen的过去式和过去分词 )...