免費試聽
Bunsen burner的音標為[?b?ns?n b??n?r],基本翻譯為“本生燈”。
速記技巧:可以將單詞拆分記憶,如“bunsen”可以諧音化為“笨生”,這樣有助于記憶。Bunsen burner是一種常用的實驗室加熱設備。
Bunsen burner的英文詞源:
Bunsen burner的英文詞源可以追溯到德國科學家Robert Bunsen(羅伯特·本生)。他是一位化學家,發(fā)明了許多實驗設備,其中包括Bunsen burner。
變化形式:
Bunsen burner的復數(shù)形式是Bunsen burners。
相關單詞:
1. burner指的是燃燒器,而Bunsen burner是一種特定的燃燒器,通常用于實驗室中的化學實驗。
2. flame指的是火焰,而Bunsen burner產(chǎn)生的火焰通常非常明亮且易于控制。
3. ignition指的是點火,而Bunsen burner通常用于點燃化學反應物。
4. heating指的是加熱,Bunsen burner是一種常用的加熱設備。
5. efficiency指的是效率,Bunsen burner的設計可以提高燃燒效率。
6. adjustable指的是可調(diào)整的,Bunsen burner可以通過調(diào)整空氣和燃料流量的比例來改變火焰的大小和形狀。
7. adjustable flame指的是可調(diào)火焰,這種燃燒器可以根據(jù)需要進行火焰大小的調(diào)整。
8. safety指的是安全,Bunsen burner的設計注重安全,可以防止火災和爆炸等危險情況的發(fā)生。
9. laboratory指的是實驗室,Bunsen burner是實驗室中常用的燃燒器之一。
10. equipment指的是設備,Bunsen burner是一種實驗設備,通常用于化學實驗室中的燃燒和加熱實驗。
Bunsen burner常用短語:
1. ignite the Bunsen burner
2. adjust the flame of the Bunsen burner
3. turn down the Bunsen burner
4. adjust the gas flow of the Bunsen burner
5. monitor the temperature of the substance
6. extinguish the Bunsen burner
7. start up the Bunsen burner
雙語例句:
1. I adjusted the flame of the Bunsen burner to ensure that it was burning evenly.
2. The professor turned down the Bunsen burner to avoid excessive heating of the substance.
3. We need to monitor the temperature of the substance while we are conducting our experiment to ensure that it does not exceed safe levels.
4. After extinguishing the Bunsen burner, we need to clean the glassware that was used to contain the gas.
5. When starting up the Bunsen burner, we need to ensure that there is sufficient gas supply and that the flame is stable and safe.
英文小作文:
Using a Bunsen burner in science experiments can be a valuable experience, as it allows us to observe and understand how heat is generated and how substances react to changes in temperature. When using a Bunsen burner, it is important to carefully monitor the flame and adjust it as necessary to ensure that the experiment proceeds safely and effectively.
In my science experiments, I often use a Bunsen burner to heat up substances such as water or chemicals. By adjusting the flame, I can control the temperature and observe how the substance changes as it heats up. This allows me to understand how different substances react to different temperatures and helps me to develop an understanding of chemical reactions and heat transfer.
Using a Bunsen burner can be a rewarding experience, as it requires skill and precision to use safely and effectively. It also provides an opportunity to learn about science and technology and develop an interest in further scientific exploration.
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