氯二氟甲烷...

hand的现在进行时为：handing...

Chang seemed surprised to find the big living-room empty.张看到偌大的客厅里空无一人，似乎很惊讶。Pete's torch picked out the dim figures of Bob and Chang.皮特的火把映出了鲍勃和张的模糊身影。The Tang Dynasty made Chang'an its capital.唐代建都长安....

n.约翰娜(Joanna的异体)(f.)...

thanks to的近义词有：due to, owing to, because of, thanks to。下面这些词组均表示"由于"的含义：due to：用于较庄重的书面语中，侧重"起因于"，在句中多作表语，有时作状语。owing to：可以和due to换用，但在句中多作状语，也可作表语。because of：着重某种原因的理由，在句中通常作状语。thanks to：突出一种感激之情，含"多亏"意味。...

Scientific opinions are not carved on tablets of stone; they change over the years.科学观点并非一成不变;它们随着时间而改变。...the different challenges of their career, their need to change, to evolve, blah blah blah.他们的职业面临的各种不同的挑战，需要求变，需要...

mechanic的音标：mechanic的英式发音音标为：[mə'kænɪk]mechanic的美式发音音标为：[mɪ'kænɪk]...

Keep a pad handy to jot down queries as they occur.手边放一本便笺簿，以便有问题时随时记下。To make it easier to contact us, keep this card handy.把这张卡放在手边，以便于和我们联系。That key will come in handy if you lock yourself out.要是你把自己锁在了屋外，那把钥匙就派上用场了。...

Still, the modernising element seems to have the upper hand right now.不过, 现代化的要素目前占据了优势.Now , at least, Mr Kan can claim to have the upper hand.至少现在, 菅直人先生可以宣称自己是占优势的一方.As December begins, this partner will have the uppe...

Gratiano mischance ; the cry is very direful.葛 莱西 安诺出了什麽乱子啦?这叫声很是凄惨.It's an infernal mischance; I've done my best to discourage it.这真是倒楣透顶的事; 我尽量地泼冷水.I lost your file by pure mischance.我把你的文件丢了,纯粹是碰上倒霉事了.A seri...

v.（指两人等）交换事物，互换( interchange的过去式和过去分词 )，使两人或两物相互易位，（使某事物）交替变化...

Invest-ment is becoming a chancy business.投资正变成一项风险事业。If this method of progress seems chancy and wasteful, it has the merit of its faults.如果这种进步的方法好像太碰机会,也太浪费了, 它的缺点也不无利益的功绩.That was a chancy thing to do; you could have...

behindhand的音标：behindhand的英式发音音标为：[bɪ'haɪndhænd]behindhand的美式发音音标为：[bɪ'haɪndˌhænd]...

n.不死，不灭，不朽...

enhance的现在完成时为：enhanced...

overhang的现在进行时为：overhanging...

The leggy beauty was none other than our own Naomi Campbell.这位长腿美女不是别人，正是咱们的娜奥米·坎贝尔。The new arrival was none other than the President.刚到的不是别人,正是总统.It was none other than Mr. Wang.不是旁人而正是王先生....

enhance的音标：enhance的英式发音音标为：[ɪn'hɑ:ns]enhance的美式发音音标为：[ɪn'hæns]...

n.（女用）手提包，旅行包...

Well, at any rate, let me thank you for all you did.好吧，不管怎样，还是要感谢你所做的一切。Thank God they're not on my manor any more.谢天谢地，他们再也不在我的辖区里了。The policeman smiled at her. "Pretty dog."— "Oh well, thank you."警察冲她笑了笑，“这狗真漂亮。”—...

enchanting的音标：enchanting的英式发音音标为：[ɪn'tʃɑ:ntɪŋ]enchanting的美式发音音标为：[ɪn'tʃæntɪŋ]...

change的现在完成时为：changed...

These large institutions make — and change—the rules to suit themselves.这些大机构总是随意制定规定，而且说变就变。1998 was an important year for everyone: a time of change.1998年对所有人来说都是重要的一年：那是个变革的时期。Eisenhower used his muscle to persuade Co...

adj.达修的n.信奉达修教义的人...

Hydrogen sulfide has been recognized to be toxic to anaerobic microorganism, especially methanogen.硫氢化物已经被认为是对厌氧微生物有毒的, 特别是对甲烷菌....

Any ion electrostatically bound to the exchanger is referred to as counterion.靠静电引力结合在交换剂上的离子,叫做平衡离子.A heat exchanger, in a narrow sense, is a vessel.从狭义来说, 换热器是一种容器.The gas can be cooled by a heat exchanger after the ai...

v.手工，手艺( handcraft的过去式和过去分词 )...

n.女佣人，侍女...

The Colonel bowed his head and whispered a prayer of thanksgiving.这位上校低头轻声做感恩祈祷。It's going to be the most magnificent Thanksgiving dinner we ever had.这将是我们参加过的最盛大的感恩节晚餐。We always eat turkey on Thanksgiving.我们过感恩节时总是...

lamprophane的音标：lamprophane的英式发音音标为：['læmprɒfeɪn]lamprophane的美式发音音标为：['læmprɒfeɪn]...