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erbium

2025-04-22 来源:未知 作者:admin

erbium的音标是['??rba??m],中文翻译为铒,它的词源是元素周期表中的化学元素,即化学元素铒。

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Er(铒)速记技巧:

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1. 谐音记忆:耳(E)热(r)了(i),想象耳朵发热了。 #

2. 形象记忆:Er像一只可爱的小猫,嘴巴张着,很像“铒”的发音。 #

Er的变化形式: #

1. 氧化物ErO2,为两性氧化物。 #

2. 氢氧化物Er(OH)4,为强碱。

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速记技巧可根据个人喜好和习惯,结合自身实际情况进行创造,希望以上信息对您有所帮助。

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常用短语: #

1. erbium laser #

2. erbium-doped fiber amplifier

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3. erbium-doped fiber laser #

4. erbium-ytterbium co-doped fiber laser #

5. erbium-doped optical fiber

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6. erbium-ytterbium co-doped optical fiber #

双语例句:

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1. The erbium laser is used for cutting and welding.

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2. The erbium-doped fiber amplifier is a kind of optical fiber amplifier. #

3. The erbium-ytterbium co-doped fiber laser has a wide range of applications in the field of laser processing.

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4. The erbium-doped optical fiber is used for optical communication. #

5. The erbium-ytterbium co-doped optical fiber is a kind of advanced optical fiber that can be used for high-speed optical communication and optical signal processing. #

6. The erbium-doped fiber laser is a kind of high-power laser that can be used for precision machining and welding. #

7. Erbium is a kind of rare earth element that has many applications in modern technology. #

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