4. Increasing emphasis is being given to the education of physicians, public health groups, and the lay population concerning cancer detection,

[譯文] 越來越重視對醫(yī)生、公共衛(wèi)生界和非專此人員的關于癌癥探查方面的教育。

[說明] 介詞短語concerning cancer detection作定語，修飾名詞 education，被句子謂語和很長的間接賓語to the…population所分隔。

5. Atoms of the same element that have different atomic weights are known as isotopes.

[譯文]同一元素中具有不同原子量的原子稱為同位素。

[說明]that引導的定語從句修飾主語atoms，被起定語作用的介詞短語 of the same dement 所分隔。

6. It is necessary that a careful examination be made of the patient's stomach.

[譯文]必須對病人的胃作仔細的檢查。

[說明]of引起的介詞短語作定語，修飾主語從句的主語examination，被從句的謂語所分隔。

7. The respiratory process is the normal exchange between an organism and its environment of oxygen and carbon dioxide gases.

[譯文]呼吸過程是生物體與周圍環(huán)境之間進行的氧與二氧化碳氣體的正常交換。 

[說明]介詞短語of…gases作定語，修飾名詞exchange,被另一個作定語的介詞短語between…environmem所分隔。

8. Numerous complications have been reported secondary to cannulation of the ascending aorta.

[譯文]已報道了大量繼發(fā)于升動脈插管術的并發(fā)癥。

[說明]形容詞短語secondary to…aorta作定語，修飾主語complicaiions,被句子謂語所分隔。

9. In the past few years a number of papers has been published reporting the possibility of viruses as a cause of cancer.

[譯文]過去幾年內(nèi)發(fā)表過許多論文，報告病毒可能是引起癌癥的原因之一，

[說明]分詞短語reporting…of cancer作定語,修飾主語a number of papers，被句子謂語所分隔。