adj. 久坐的,固定不動的
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1. A team of heart-imaging experts and Egyptologists examined 22 mummies from the Egyptian National Museum of Antiquities in Cairo in a CT scanning machine, looking for evidence of calcium buildup that could indicate vascular disease.
本句是一個復合句。本句主句是A team of heart-imaging experts and Egyptologists examined 22 mummies...,from the the Egyptian National Museum of Antiquities in Cairo介詞短語作后置定語,修飾mummies。in a CT scanning machine介詞短語作狀語。looking for...disease現在分詞短語作目的狀語。其中that引導限制性定語從句,修飾calcium buildup。
語法重點:介詞短語作定語,介詞短語作狀語,分詞短語作狀語
2. An analysis determined the deposits were either definite or probab1e evidence of atherosclerosis,the condition that leads to heart attacks and strokes.
本句是一個復合句。determined后面是省略了引導詞that的賓語從句,充當determined的賓語。其中either...or...連接兩個并列的結構。the condition是atherosclerosis的同位語,that引導定語從句,修飾 condition。
語法重點:賓語從句,并列結構,定語從句
3. In addition, because there wasn't refrigeration,salt was commonly used to preserve meat and fish, raising the possibility that some of these Egyptians had high blood pressure.
本句是一個復合句,主句是salt was commonly used to preserve meat and fish,其中to preserve meat and fish不定式短語作目的狀語。because引導原因狀語從句。raising the possibility...pressure現在分詞短語作結果狀語。其中that引導同位語從句,解釋說明possibility。
語法重點:不定時短語作狀語,原因狀語從句,分詞短語作狀語,同位語從句
重點單詞 | 查看全部解釋 | |||
sedentary | ['sednteri] |
想一想再看 |
聯想記憶 | |
cardiologist |
想一想再看 n. 心臟病學家;心臟病科醫師 |
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identify | [ai'dentifai] |
想一想再看 vt. 識別,認明,鑒定 |
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cattle | ['kætl] |
想一想再看 n. 牛,家畜,畜牲 |
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association | [ə.səusi'eiʃən] |
想一想再看 n. 聯合,結合,交往,協會,社團,聯想 |
聯想記憶 | |
determined | [di'tə:mind] |
想一想再看 adj. 堅毅的,下定決心的 |
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addition | [ə'diʃən] |
想一想再看 n. 增加,附加物,加法 |
聯想記憶 | |
pressure | ['preʃə] |
想一想再看 n. 壓力,壓強,壓迫 |
聯想記憶 | |
indicate | ['indikeit] |
想一想再看 v. 顯示,象征,指示 |
聯想記憶 | |
definite | ['definit] |
想一想再看 adj. 明確的,確切的,有把握的 |
聯想記憶 |

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