为什么舌头会粘冰棒上?---**Title:**
为什么舌头会粘在冰棒上 (Why does your tongue stick to the popsicle?)
**Text Content:**
如果说你刚从冰箱里取出冰棒,可千万别急着用舌头去舔,不然舌头可能会像涂了胶水一样粘在冰棒上面!
正确的方法应该是用温水浇在冰棒与舌头的粘连处,或者不断哈气,用嘴巴里的温度把冰融化掉。
这是因为冰是一种很好的导热体,温度又很低。当舌头带着温暖的口水舔上冰棒时,口水中的热量就会跑到冰棒里去。此时舌头表面的口水便迅速冷却结成了冰,把舌头粘在冰棒上了。
如果这时候你用力拉拽舌头,容易使舌头受伤。
同样的原理,假如你身处冬天的北方,千万别用舌头去舔户外的铁栏杆,不然你就尴尬了!
**Illustrations and Annotations:**
* **Illustration 1 (Top Left):** A cartoon character (appears to be a monkey) holding a green popsicle. It looks happy and excited, with a speech bubble containing a heart symbol.
* **Illustration 2 (Top Middle):** The same cartoon character from Illustration 1, but now its tongue is stuck to the popsicle. It looks distressed, with sweat drops and a speech bubble saying "糟糕啦!" (Oh no!). An arrow points from Illustration 1 to Illustration 2, indicating a sequence.
* **Illustration 3 (Top Right):** The same character, whose tongue is still stuck to the popsicle. It is pouring water from a blue kettle onto the point where the tongue is stuck. There is a green checkmark, indicating this is a correct action. It looks relieved and is exhaling steam (representing warming breath).
* **Illustration 4 (Middle Left):** A close-up illustration showing a stick figure holding a green popsicle. An arrow points from the tongue towards the popsicle, labeled "口水" (Saliva). An arrow points from the popsicle towards the tongue, labeled "冰棒" (Popsicle).
* **Illustration 5 (Middle Middle):** This illustration follows Illustration 4 (implied by position). It shows the tongue stuck to the popsicle. An arrow points from the tongue towards the popsicle, labeled "结冰" (Freezing). The character looks distressed.
* **Illustration 6 (Middle Right):** A series of small cartoon heads, each exhaling steam. Each head has a speech bubble containing the character "哈" (Ha), which represents exhaling warm breath. There are several such heads depicted in a row. This illustrates the action of breathing on the popsicle to warm it up.
* **Illustration 7 (Bottom Left):** The character's tongue is still stuck to the popsicle, and it is pulling hard, stretching its tongue. There is a large red cross (X) over this illustration, indicating it's a wrong action. The character looks very distressed, with bulging eyes and sweat. The text below explains this action leads to injury.
* **Illustration 8 (Bottom Right):** A cartoon character wearing a winter hat and scarf, outdoors in the snow. Its tongue is stuck to a metal railing. It looks distressed and is crouched down. A confused-looking cat is sitting on the railing nearby. A speech bubble above the railing says "粘住" (Stuck). This illustrates the similar phenomenon occurring in cold weather with metal.
**Page Number:**
31