7131.detergent(名)清潔劑
Be careful to rinse the detergent from these dishes．
注意務必沖洗掉這些盤子上的清潔劑。

7132.deteriorate(動)惡化
The political tension is deteriorating into civil war.
政治局勢日益緊張，快演變成為內戰。

7133.determination(名)決心
You need great determination to succeed in business.
你需要很大的決心才能在商界取得成功。

7134.Detroit(名)底特律
美國密西根州工業都市
The auto industry has brought many people to Detroit.
汽車工業把許多人吸引到了底特律。

7135.devaluate(動)貶值
The Chinese leaders say that the Renminbi will not devaluate.
中國領導人說人民幣不會貶值。

7136.devastating(形)毀滅性的
The closure of the factory was a devastating blow to the workers．
工廠的關閉對工人來說是個重大的打擊。

7137.deviation(名)偏離
Any deviation from this pivotal task endangers our material base.
離開了經濟建設這個中心，就有喪失物質基礎的危險。

7138.device(名)裝置
The device had undergone extensive testing.
這種裝置經過廣泛的試驗。

7139.devise(動)策劃
They're devised a plan for keepino traffic out the city center.
他們已經想出一個計劃來讓車輛進不了市中心。

7140.devote(動)使致力于
后接介詞to
She gave up work to devote herself full-time to her music.
她放棄了工作，專心做音樂。

7141.devotion(名)奉獻
We were deeply moved by their devotion．
我們為他們的奉獻精神所感動。 ．

7142.devour(動)狼吞虎咽地吃
He sat by the fire,devouring beef and onions.
他坐在火爐旁，狼吞虎咽地吃著牛肉和洋蔥。

7143.diabetes(名)糖尿病
He is affeckted with diabetes.
他患有糖尿病。

7144.diagnose(動)診斷
后接介詞of
His iilness was diagnosed as bronchitis.
他的病診斷出為氣管炎。

7145.diagnosis(名)診斷
后接介詞of
The two doctors made different diagnoses of my disease.
兩位醫生對我的病做出了不同的診斷。

7146.diagram(名)圖標
She gave me a diagram of railway network.
她給了我一張鐵路網圖解。

7147.dial(動)撥號
You can now dial direct to Singapore.
你現在可以直接撥打到新加坡。

7148.dialect(名)方言
The dialect is spoken principally in the rural areas．
這種方言主要在農村地區使用。

7149.dialogue(名)對話
This movie is all action, with very little dialogue.
這部電影里盡是動作，對話極少。

7150.diameter(名)直徑
The diameter of the tree-trunk is about 2 meters．
這樹干的直徑大約是2米。

7151.diaper(名)尿片
I just nurse him and changed his diaper, and he's crying again!
剛喝完奶，換了尿布，卻又在哭了！

7152.dictate(動)命令
同義詞order
Parents can't dictate to their children how they should run their lives．
父母不能強行規定子女應該怎樣生活。

7153.dictation(名)聽寫
We had a dictation in English today.
我們今天做了英語聽寫測驗。

7154.dictator(名)獨裁者
Hitler is a notorious dictator.
希特勒是一個臭名昭彰的獨裁者。

7155.dictatorship(名)獨裁政治
The country was then living under a military dictatorship.
那個國家當時正處在軍事獨裁統治之下。

7156.diehard(名)頑固分子
He was much annoyed at my remark and called me a diehard．
他聽了非常不高興，竟罵我思想頑固。

7157.diffusion(名)擴散
The invention of the printing press announced the diffusion of knowledge.
印刷術的發明預言著知識的傳播。

7158.digest(動)消化
I'm not going to go swimming until I've digested my lunch.
我要等午飯消化以后再去游泳。

7159.digital(形)數字的
Most of the computers we are using are digital computers．
我們正在使用的電腦大多數是數字電腦。

7160.dignify(動)抬高……的身價
They dignified cowardice by calling it prudence.
他們把懦弱美其名為謹慎。

7161.dignitary(名)達官顯貴
Many of the local dignitaries attended his grandfather's funeral.
當地許多達官貴人都參加了他外祖父的葬禮。

7162.dignity(名)尊嚴
The real dignity of a man lies in what he is,not in what he has.
一個人的真正尊嚴在于他的品格，而非他的財富。

7163.dilemma(名)困境
Doctors face a moral dilemma of when to keep patients alive artificially and when to let them die．
醫生們都面對著一個道德上的兩難困境，即什么時候該用人工方法維持病人的生命，什么時候該讓他們死去。

7164.diligence(名)勤勉
Her diligence has set an example to the others.
她的勤奮為其他人樹立了榜樣。