評論
打印
How are bacteria economically important to humans?
細菌在經濟上對人類有多重要？
You may not think about bacteria very often, but they play a vital role in our lives.
你可能不會經常想到細菌，但它們在我們的生活中起著至關重要的作用。
Without bacteria, you and lots of other things would be in big trouble.
如果沒有細菌，你和其他很多事情都會遇到大麻煩。
How can bacteria be good?
細菌怎么可能是好的呢？
Penicillin is good for you.
青霉素對你有好處。
It's some care for some deadly illness.
能夠治療某些致命疾病。
I believe yoghurt is actually a byproduct of bacteria.
我認為酸奶實際上是細菌的副產品。
It's actually what is created by certain bacteria.
它實際上是由某些細菌產生的。
Decomposition you know of like animals, animals decay.
腐爛，像動物一樣腐爛。
Because of bacteria eats them.
因為細菌會吃掉它們。
Good bacteria like in your stomach, they break down food.
像你胃里的那些好細菌，它們分解食物。
Most of them are in our digestive tract and they help us digest food.
它們大多在我們的消化道中，幫助我們消化食物。
It breaks down stuff that you know your body would normally wouldn't be able to break down.
它能分解你身體通常無法分解的東西。
One way to study antibiotic resistance is to go where antibiotic use is highest.
抗生素的使用是抗生素耐藥性最重要的研究方向之一。
In Wisconsin, nurses Priscilla Goltz and Jane Stofflet are collecting samples of, well, the material produced by runny noses.
在威斯康星州，護士普里西拉·戈爾茨和簡·斯托夫萊特正在收集流鼻涕產生的物質樣本。
It's part of a study for the Centers for Disease Control.
這是疾病控制中心研究的一部分。
The rate of resistant pneumococcus in some Wisconsin daycare settings is over 40%.
在威斯康星州的一些托兒所，抗藥性肺炎球菌的比率超過40%。
The nurses will return in a year and retest the children to monitor the trend.
護士們將在一年后回來，對孩子們進行重新測試，以監(jiān)測這一趨勢。
Daycare centers are often seen as one of the wonderful breeding grounds of new and novel resistant organisms.
托兒所通常被視為新抗藥性生物的繁殖地之一。
In many large daycare centers there may be as many as 30% or 40% of children on an antibiotic in any given time.
在許多大型日托中心，在任何給定的時間內，可能有多達30%或40%的兒童使用抗生素。
And so that an organism that is a good colonize
因此，日托中心是一個有機體很好的聚集地，
that has a tremendous opportunity in a daycare center to colonize lots of children and eventually to cause disease.
有巨大的機會聚集在兒童身上，最終導致疾病。
Particularly if it's resistant to one or two or three antibiotics.
尤其是對一種、兩種或三種抗生素有耐藥性的話。
Millions of children take antibiotics to cure ear infections or to prevent them.
數以百萬計的兒童服用抗生素治療或預防耳部感染。
