astatine

astin(e)的音标是/əˈstaɪn/，基本翻译是“砷”，速记技巧是“阿死”（谐音）。

astatine这个词的词源可以追溯到拉丁语和希腊语，具体来说，它可能来自于“astatis”，这个词在拉丁语中表示“牺牲品”或“祭品”。它的变化形式包括其过去式“astedutus”，过去分词“astedutus”和现在分词“astedting”。

相关单词包括：

1. sacrifice（牺牲）：这个词与astatine有着密切的联系，因为“牺牲”是献给神或祭品的行为。

2. victim（受害者）：这个词也与astatine有关，因为“牺牲品”可以是受害者。

3. edible（可食用的）：这个词与astatine的词源无关，但与其变化形式“edibility”有关，因为“祭品”可以被视为可食用的。

4. slaughter（屠宰）：这个词与“牺牲”和“屠杀”有关，因为“屠宰”通常涉及到将动物杀死。

5. sacrificial（献祭的）：这个词与“牺牲”和“献祭”有关，因为它是用来描述与祭品相关的行为或物品。

6. atone（赎罪）：这个词与“赎罪”和“牺牲”有关，因为“赎罪”通常涉及到通过某种方式来弥补罪过或偿还罪行。

7. victimise（使受害）：这个词表示使某人成为受害者，与“受害者”有关。

8. attest（证明）：这个词与“证明”和“证实”有关，因为通过证据或证据来证明某事。

9. astatology（牺牲学）：这个词是一个合成词，由“astatine”（牺牲品）和“-logy”（学科）组成，表示研究牺牲行为的学科。

10. sacrificially（牺牲地）：这个词表示以牺牲的方式行事或行动，与“牺牲”有关。

常用短语：

1. at will随意

2. at a distance距离

3. at a time每次

4. at a glance扫一眼

5. at a loss困惑

6. at a venture随便地

7. at one"s own expense自费

例句：

1. He can do as he likes without any restrictions.

2. They kept their distance to avoid being infected.

3. I tried to learn the material at a glance, but it was too difficult.

4. She looked around at the people in the room, but couldn"t make sense of it all at a loss.

5. I"m sorry, I"ll have to do it at my own risk.

6. I"ll take a chance and go for it.

7. I"ll pay for my own education.

英文小作文：

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