baking powder

简明释义

发粉

英英释义

例句

1.To make fluffy pancakes, you need to add a teaspoon of baking powder.

要做松软的煎饼，你需要加入一茶匙的泡打粉。

2.If you forget to add baking powder, your muffins will be dense and heavy.

如果你忘记加泡打粉，你的松饼会很密实且沉重。

3.When the cake rises in the oven, it's because of the baking powder reacting with the liquid.

当蛋糕在烤箱中膨胀时，是因为泡打粉与液体发生反应。

4.Always check the expiration date on your baking powder to ensure it’s still good.

始终检查你的泡打粉的有效期，以确保它仍然可以使用。

5.The recipe calls for two cups of flour and one tablespoon of baking powder.

这个食谱需要两杯面粉和一汤匙的泡打粉。

作文

Baking is an art that requires precision and knowledge of various ingredients. One of the most essential components in baking is baking powder, which is a leavening agent that helps baked goods rise and achieve a light, fluffy texture. Understanding how baking powder works can significantly improve your baking skills and ensure that your cakes, cookies, and breads turn out perfectly every time.Baking powder is typically made up of a combination of an acid, such as cream of tartar, and a base, usually baking soda, along with a moisture-absorbing agent like cornstarch. When baking powder is mixed with wet ingredients, a chemical reaction occurs that produces carbon dioxide gas. This gas forms bubbles in the batter or dough, causing it to expand and rise as it bakes in the oven.There are two main types of baking powder: single-acting and double-acting. Single-acting baking powder releases carbon dioxide gas as soon as it is mixed with a liquid, so it is important to bake the mixture immediately after combining the ingredients. On the other hand, double-acting baking powder contains two acids that react at different stages: once when mixed with a liquid and again when exposed to heat. This means that recipes using double-acting baking powder can be prepared ahead of time without compromising the rise of the baked goods.When using baking powder, it is crucial to measure it accurately. Too much baking powder can lead to an overly risen product that collapses, while too little can result in dense and heavy baked goods. A general rule of thumb is to use about one teaspoon of baking powder for every cup of flour in your recipe. However, this can vary depending on the specific recipe and other ingredients involved.Additionally, baking powder has a shelf life, and it can lose its potency over time. To check if your baking powder is still effective, you can perform a simple test: mix a teaspoon of baking powder with hot water. If it bubbles vigorously, it is still good to use; if not, it's time to replace it.In conclusion, baking powder is a vital ingredient in the world of baking. Its ability to create light and airy textures in cakes, muffins, and breads makes it indispensable for both amateur and professional bakers alike. By understanding the science behind baking powder and how to use it correctly, you can elevate your baking and create delicious treats that everyone will love. So next time you whip up a batch of cookies or a cake, remember the importance of baking powder and how it contributes to the success of your baked goods.

烘焙是一门需要精确和对各种成分了解的艺术。其中一个最基本的成分就是baking powder，它是一种发酵剂，可以帮助烘焙食品膨胀，获得轻盈、蓬松的质地。理解baking powder的工作原理可以显著提高你的烘焙技巧，确保你的蛋糕、饼干和面包每次都能完美出炉。Baking powder通常由酸（如塔塔粉）、碱（通常是小苏打）以及吸湿剂（如玉米淀粉）组合而成。当baking powder与湿成分混合时，会发生化学反应，产生二氧化碳气体。这些气体在面糊或面团中形成气泡，导致其在烘焙过程中膨胀并上升。Baking powder主要有两种类型：单作用和双作用。单作用baking powder在与液体混合时立即释放二氧化碳气体，因此在混合成分后必须立即烘焙。而双作用baking powder含有两种酸，在不同阶段反应：一次是在与液体混合时，另一次是在受热时。这意味着使用双作用baking powder的食谱可以提前准备，而不会影响烘焙食品的膨胀。使用baking powder时，准确测量至关重要。过多的baking powder会导致产品过度膨胀而塌陷，而过少则会导致烘焙食品密实沉重。一般来说，每杯面粉使用约一茶匙的baking powder。然而，这可能因特定食谱和其他成分而异。此外，baking powder有保质期，随着时间的推移，它的效力可能会下降。要检查你的baking powder是否仍然有效，可以进行一个简单的测试：将一茶匙的baking powder与热水混合。如果它剧烈冒泡，那么它仍然可以使用；如果没有，就该更换了。总之，baking powder在烘焙世界中是一个重要的成分。它在蛋糕、松饼和面包中创造轻盈蓬松质地的能力，使其对业余和专业烘焙师而言不可或缺。通过理解baking powder背后的科学以及如何正确使用它，你可以提升你的烘焙水平，制作出人人喜爱的美味佳肴。因此，下次你准备一批饼干或蛋糕时，请记住baking powder的重要性，以及它如何为你的烘焙食品的成功做出贡献。