7063.declaration(名)声明
In his speech he made a strong declaration of support for the rebels.
他在演说中郑重地声明表示支持叛乱者。

7064.declare(动)宣布
同义词announce
I declare that the winner of the award is Joan Taylor.
我宣布奖项的得主是琼·泰勒。

7065.decline(动)下跌
The standard of education has declined in this country.
这个国家的教育水准下降了。

7066.decree(动)颁令
The government decreed a state of emergency.
政府下令处于紧急状态。

7067.deduction(名)推断
It was a brilliant piece of deduction by the detective.
那侦探真聪明，能够推断出这个结论。

7068.defend(动)保卫
Would you be able to defend yourself if someone attacked you in the street?
如果你在街上遇袭，你有没有能力自卫？

7069.defense(名)防御
The magazine's disclosure of defense secrets caused great attention．
该杂志对防御内幕的揭露引起了极大的关注。

7070.defensible(形)可防御的
Probably the best the present tenant can hope for is a fair share of "personal defensible space".
也许现代租房人所能够期待最好的是一点属于个人的防御空间。

7071.defensive(形)防御的、防护的
The troops took up a defensive position.
部队采取舫却的立场。

7072.defiance(名)违抗
He continued smoking in defiance of the doctor's orders.
他违抗医生的命令，继续吸烟。

7073.deficiency(名)缺陷
The problems were caused by deficiencies in the design.
这些问题是由设计上的缺陷造成的。

7074.deficient(形)不足的
反义词enough
We are deficien in hands.
我们人手不足。

7075.deficit(名)赤字
The current trade deficit indicates a serious imbalance between our import and export trade.
当前的贸易赤宇显示我们的进出口贸易严重失调。

7076.defy(动)公然违抗
She defied her parents and continued seeing him.
她不听从父母的话，继续和他来往。

7077.delegate(动)派……为代表
You can't do everything yourself. You must learn how to delegate.
你不可能事必躬亲，你一定要学会委派下属做事。

7978.delegation(名)代表团
The British delegation walked out of the meeting in protest.
英国代表团在会议中离席以示抗议。

7079.deliberate(形)故意的
Was it an accident or was it deliberate?
那是偶然的还是故意的？

7080.deliberately(副)故意地
I didn't break it deliberately; it was an accident.
我不是故意打破它的，这是个意外。

7081.deliberation(名)深思
After much deliberation I decided to reject the offer.
经慎重考虑后，我决定不接受那个提议。

7082.delinquent(名)少年犯
I'm afraid he'll ultimately become a juvenile delinquent.
我害怕他最终会成为一名青少年罪犯。

7083.delusion(名)错觉
He seems to be under the delusion tha he's popular.
他似乎误以为自己很受欢迎。

7084.democracy(名)民主
There is a need for more democracy in the company．
这家公司需要多一点民主。

7085.democrat(名)民主主义者
His father is an influential democrat.
他父亲是有影响力的民主主义者。

7086.democratic(形)民主的
Many people were elected to take part in dermocratic involvement．
很多人被选举参与民主管理。

7087.demolish(动)拆除
The old shops were demolished and a supermarket was built in their plac．
那些旧商店拆除后，在原地盖起了一家超级市场。

7088.demon(名)恶魔
She's been a saint to us, yet you make her out to be a demon.
她对我们那么好，简直是个圣人，而你却把她说成是魔鬼。

7089.demonstrate(动)示范
The crew demonstrated use of lifejackets just after take-off.
空服员在飞机起飞后示范救生衣的使用方法。

7090.demonstration(名)验证
简称demo
This accident is a clear demonstration of the system's faults.
这宗意外清楚地证明了这系统的弊端。

7091.denial(名)否认
The mlnister issued a denial that he was involved in the scandal．
部长发表一项声明，否认他与那宗丑闻有关。

7092.denomination(名)教派
What religious denomination does he belong to?
他属于哪个教派？

7093.denote(动)表示
In algabra the sign x always denotes an unknown quantity.
在代数里，x这个符号总是用来代表未知数。

7094.denounce(动)谴责
The actor has been denounced as a bad influence on young people.
那个演员受到了公开的指责，说他对年轻人有不良影响。

7095.dense(形)浓密的
I can't see anything in this dense mist.
在这样的浓雾里，我什么也看不见。