excavation

excavation的音标是[ɪkˈskævɪeɪʃn]，翻译为“挖掘；发掘；挖掘物”。

速记技巧：将元音字母发成其字母名称音，辅音字母根据发音规律发相应音即可。其中字母e发/e/音，a发/ə/音，v发/v/音，o发/əʊ/音，tion发/ʃən/音。

excavation这个词的词源可以追溯到拉丁语ex-（表示“出”或“出去”）和-cavere（意为“挖”）。它的变化形式包括-excavated（动词形式，表示“挖掘”），-excavation（名词形式，表示“挖掘”行为）。

相关单词：

excavator：挖掘机，挖掘设备，挖掘工人

excavation：挖掘，挖出的东西

exhume：掘出，掘墓，从坟墓中取出

trench：沟渠，战壕，沟槽

dredge：疏浚，挖泥，挖河

probe：探针，探测器，深入调查

delve：挖，探究，深入挖掘

dig：挖，掘，掘土

probe into：深入探究，调查

unearth：发现，发掘，发掘出

这些单词都与“挖掘”这一动作有关，体现了人类对未知世界的探索和挖掘。在历史和考古学中，“挖掘”是一项重要的研究手段，可以帮助我们了解过去的文化、历史和人类活动。

常用短语：

1. excavate the past

2. excavate the ruins

3. carry out excavation

4. dig up

5. explore the ruins

6. dig out the truth

7. excavate the site

例句：

1. We are carrying out a large-scale excavation project to discover more about our ancient history.

2. The archaeologists have dug up a number of artifacts from the ruins of the old city.

3. The explorers dug out the truth about the mysterious disappearance of the missing person.

4. The construction workers are excavating the site for a new building.

5. We need to dig up more information about the history of this area before we can develop it further.

6. The excavation team has been working hard to uncover the secrets of the ancient civilization.

7. The ruins of the old temple have been excavated and restored to their former glory.

英文小作文：

Excavation is an interesting and exciting activity that can bring us a lot of knowledge about our past history and culture. Through digging up ruins and artifacts, we can learn about the lives of our ancestors and understand their way of thinking and values. This knowledge can help us better understand our own culture and identity, and also contribute to the conservation and protection of our historical heritage.

However, excavation is also a challenging task that requires a lot of patience and perseverance. It can be tiring and time-consuming work, but it is also very rewarding when you discover something new or interesting. I think that everyone should have the opportunity to participate in excavation activities, because it can be a great way to learn about our past and appreciate its value.