翻译和例句：
Your body has about 96,561 km of blood vessels (血管). Your body has about 96,561 km of blood vessels (血管). ……
Your blood takes a very long trip round your boday. If youstretch(伸展) out all the bloodvessels(血管) in a human, they would be about 60,000 miles(96,000km) long. That's enough to go round the globle ……
为什么血管是蓝色的？Q: Why do some blood vessels (血管) look blue?A: Red blood cells (细胞) take oxygen from your lungs to every other cell. The oxygen makes red blood cells look bright red. Once the red blood ……
Length of our vessels我们身体里的血管有多长？If we laid all of the blood vessels (血管) in the human body end to end, they would reach about 100,000 kilometers long. That’s nearly two and a half times around Earth ……
blood rushing through your veins (血管)! You can use any cup-shaped object (物品) to hear this sound...’t make sounds. The sound you hear is actually your own blood rushing through your veins (血管 ……
课间很无聊？不如和同学一起挑战“趣味猜猜猜”，看谁能最快猜到答案。Q: There are more of these in your mouth thanpeople in the world.A: teethB: blood vessels (血管)C: bacteria (细菌)（头版Popquiz答案：C） ……
DO you find it painful (疼痛的) if you eat ice cream too fast? It’s called a brain freeze. When cold food touches your mouth, nerves (神经) cause the blood vessels (血管) in the head to swell (膨胀 ……
为什么皮肤会变紫？Sometimes you play and you get hurt. Later you may find the color of your skin changes. You may have a bruise (淤青) under your skin. A bruise is broken capillaries (毛细血管破裂). The blood cells ……
黑巧克力对身体有什么好处？Research suggests that eating moderate (适量的) amounts of dark chocolate may protect your heart and blood vessels (血管).• Dark chocolate is rich in somenatural antioxidants (抗氧 ……
of small,spongy alveoli(海绵状气泡). These alveoli are surrounded bycapillaries(毛细血管). When youinhale(吸气), air ……
is responsible for causing coughing.---------------------------------------cardiovascular: 心脏血管 ……
and perhaps treat gambling addiction.---------------------------------------cardiovascular: 心血管的hypertension ……
the tiny blood vessels (血管) in the retina (视网膜), which can easily be spotted during an eye test. Check ……
percent) and cardiovascular (心血管的) disease (down by 22 percent). On average, men are living 5.8 years ……
About 3 million people a year around the world suffer from a premature death (过早死亡) as they develop cardiovascular (心血管的) diseases such as heart attacks (心脏病), which are caused by smoking tobacco (烟草 ……
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