经典科普资源 · Too Small to See
Stop That Germ
阻止细菌
Too Small to See What is the smallest thing you can think of? Draw it on a piece of paper. Can you imagine something even smaller? Germs are so itty-bitty that we can't spot them with our eyes alone. Yet, they are around us all the time!
你能想到的最小的东西是什么? 把它画在纸上。 你能想象更小的东西吗? 细菌是如此微小,以至于我们无法仅凭眼睛发现它们。 然而,他们每时每刻都在我们身边!
Meet the Germs Let's meet three main types of germs. Nice to meet you! I'm a fungus. Some of my fungi friends are nice, but others are troublemakers. Hi, I'm a bacterium (bak-TEER-ee-uhm). Just like fungi, most of my bacteria friends are good. but some cause problems! Hello! I'm a virus. Sorry, but viruses and humans don't usually get along.
让我们来看看三种主要类型的细菌。 很高兴认识你!我是真菌。 我的一些真菌朋友很好,但另一些则是麻烦制造者。 嗨,我是一个细菌。 就像真菌一样,我的大多数细菌朋友都是好的。 但有些会造成问题!你好!我是病毒。 抱歉,病毒和人类通常相处不好。
Making Me Sick Most germs around us are safe, but some can be bad for us. If bad germs get into our bodies, they make us feel sick. Bad germs can make our throats hurt. They can also make us cough or sneeze. Have you ever had a cold? Sorry, that was because of one of us viruses! COUGH! COUGH!
我们周围的大多数细菌都是安全的,但有些细菌可能对我们有害。 如果有害细菌进入我们的身体,它们会让我们感到恶心。 有害的细菌会使我们的喉咙疼痛。 它们也会使我们咳嗽或打喷嚏。 你患过感冒吗?抱歉,那是因为我们中的一个病毒!咳嗽!咳嗽!
Getting Around Germs can spread in many ways. Let's learn some of them! Air When we cough or sneeze, germs shoot from our bodies and into the air. Wheee! Surfaces Germs can move place to place on our hands, clothes, and even our pets! Water Some germs can travel place to place in water. Touch Germs can move between people when they touch each other.
细菌可以通过多种方式传播。 让我们学习其中的一些吧!当我们咳嗽或打喷嚏时,细菌会从我们的身体中喷射到空气中。 Wheee !细菌可以在我们的手上、衣服上、甚至宠物身上到处移动!有些细菌可以在水中四处传播。 当人们相互接触时,细菌可以在人与人之间传播。
Cover Up Many germs travel through the air. How can we stop them? Cover your mouth and nose with a tissue before you cough or sneeze. Tissues help catch germs when we cough or sneeze. But what about when we breathe? Wear a mask that covers your nose and mouth. This helps stop germs from getting into the air. A mask
许多细菌通过空气传播。 我们怎样才能阻止他们?咳嗽或打喷嚏前用纸巾捂住口鼻。 当我们咳嗽或打喷嚏时,纸巾有助于捕捉细菌。 但是当我们呼吸的时候呢? 戴上遮住口鼻的口罩。 这有助于阻止细菌进入空气。 一个面具
