科学美国人60秒:沙门氏菌最爱或许成为其致命弱点
日期:2014-07-24 15:42

(单词翻译:单击)

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中英文本

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Summer's here and with it come picnics, barbecues and of course Salmonella.
夏天到了,野餐和烧烤必不可少,当然还有沙门氏菌vJZ0S6hV6a,0#
The germ is notorious for contaminating a variety of favorite warm-weather foods.
这种细菌就是以感染各种令人喜爱的烧烤类热食物而臭名远扬wW6VDh,QY!IN]Aq7a
But the bacteria's palate is more limited than ours.
但是这种细菌的食量同我们人类相比要有限得多V5+~)mj.)ai
Once Salmonella makes its way into your system, it relies on a single unusual nutrient to survive.
一旦沙门氏菌进入你的身体,它会依靠一种不同寻常的营养物生存SV=(IDEp+x=8S
That's according to a study in the journal PLOS Pathogens.
这是根据在《公共科学图书馆病原体》期刊上的一项研究得出的结论G)pewN;IG(zg*BB|
Most people tough it out when they get food poisoning from Salmonella.
大多数吃了被沙门氏菌感染食物的人会选择挺过去=qC8|4T!-bWrum*

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That's because treatment with antibiotics would eliminate the infection, but also get rid of the gut bacteria that promote good health.
那是因为如果用看抗生素来治疗会消除感染,也会去除有益于身体健康的肠道细菌)|1sugjfXX,%.sl.W
To figure out how to target Salmonella specifically, researchers screened for genes vital for the microbe's survival during the active phase of infection.
为了弄清楚如何才能只消灭沙门氏菌,研究人员筛查了沙门氏菌感染活跃期对其生存至关重要的基因X#p*UwhGerOS
And they identified a cluster of five genes that work together to allow the bacteria to digest a molecule called fructose-asparagine.
他们所鉴定出的一个包含5个基因的基因组共同努力促使沙门氏菌得以消化一种叫做果糖-天冬酰胺的分子Cv~m7u|Xvo0UgTNdZ%2
No other organisms are known to use this chemical for fuel, so starving Salmonella of it could be a new strategy for fighting this foodborne bug while leaving desirable intestinal inhabitants unharmed.
据我们所知,没有其他生物体以这种化学物质为食,所以让沙门氏菌挨饿既能对抗这种食源性细菌,又可以保障身体肠道内的有益菌安然无恙rx~sc-;pQ|P
Next, the researchers plan to see which foods contain large amounts of Salmonella's go-to snack.
接下来,研究人员计划寻找一下什么食物里含有大量的沙门氏菌首选的零食%;nP.Rq3og5ntV
But please, don't send unsolicited samples of Aunt Agnes's egg salad.
但是请不要寄来艾格尼丝阿姨鸡蛋沙拉这样不明所以的样本0Hacik)c*SFAHjWJWt(
词语解释

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1.rely on 依靠,依赖

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And all of these freedoms rely on one thing: tolerance.
所有这些自由都依赖于一样东西:宽容J!A[K=T.S_C

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Therefore, we are not to rely on feelings, but to have faith in the facts.
因此,我们不能依靠我们的感觉,而是要将信心建立在事实上4_jjHrF)%q4

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2.according to 根据,按照;取决于

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They do everything according to Hoyle.
他们一切都按照规定办理ewpooL+%Gv8#c8RyL~F

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According to the Christian religion,Jesus Christ resurrected from death.
根据基督教的说法,耶稣基督曾死而复生ihq_xWkslnn

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3.get rid of 摆脱,除去

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Get rid of the distractions around you.
除去周围分散你注意力的事物DSvngVV5^5cZ3n

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We must try to get rid of our blindness and raise the level of our political awareness.
我们必须努力摆脱盲目性, 提高我们的政治觉悟(Y8E2uNm^cZhFRER(

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4.work together 合作;共事;共同工作

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How do these properties work together?
这些属性如何一起工作?

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WE have not yet learned to work together.
我们还没有学会一起工作)VD^~vEXqm+^]6*X

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重点单词
  • germn. 微生物,细菌,胚芽 n. 萌芽,起源
  • containvt. 包含,容纳,克制,抑制 vi. 自制
  • bacterian. (复数)细菌
  • infectionn. 传染,影响,传染病
  • microben. 微生物
  • figuren. 图形,数字,形状; 人物,外形,体型 v. 演算,
  • desirableadj. 值得有的,令人满意的,有吸引力的 n. 有吸引
  • palaten. 上颚,味觉,趣味
  • antibioticsn. 抗生素,抗生学
  • vitaladj. 至关重要的,生死攸关的,有活力的,致命的