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附加项

您有没有想过为什么一调羹蜂蜜比一条水流的更慢?

混合物中的物质分离法取决于它们的不同属性。

The white stork is one of the best-known migratory birds in Europe. But how much do you know about these birds?

The Danube divides Hungary's capital into two parts, with the urbanised Pest on the Great Hungarian Plain housing most of the city's population.

让我们看一下它们的一些共同特征。

让我们了解光学显微镜的构造和工作原理。

黑猩猩基因组中有99%与人类相同,但这1%的差异关系重大。

社会主义苏维埃共和国联盟(苏联)的解体结束了冷战,并在1991年彻底改变了世界。导致苏联解体的原因有很多。

It is considered one of the smartest monkey species.

A common plant in meadows and hayfields, also known as the goose flower in Germany, as it often grows in goose pastures.

This experiment involves a block and tackle system made up of several moving and fixed pulleys.

The Republic of Austria is a developed country in Central Europe.

A rare ‘living fossil’ with an excellent sense of smell, thanks to its distinctive, flexible snout.

In this experiment, we will measure gravitational acceleration with a pendulum.

The dissolution of HCl in water leads to a drop in pressure, which causes the water in the bowl to rush into the flask.

Presenting the main mozaBook functions.