科学美国人60秒:小心周围的喷嚏云
日期:2014-05-20 16:31

(单词翻译:单击)

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中英文本

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When you have to sneeze or cough, do it into the bend of your arm.
当你马上要打喷嚏或咳嗽的时候,记得用手臂挡一下B04NwBSkvnqD7)U
Sneeze into your arm with Elmo. Ah-choo!
和埃尔默一起打喷嚏吧,阿嚏!
Gordon and Elmo from Sesame Street are right.
芝麻街的戈登和埃尔默说的很对OQ@oOwFm]7z^A
And MIT researchers recently found that viruses can travel much further than we thought.
而麻省理工学院的研究人员们最近就发现病毒的移动距离比我们想象中要远的多,
Which shows how important it is to block coughs and sneezes.
这就说明阻隔咳嗽和喷嚏的必要性jGkYn@^YM@^FU
The researchers used high-speed imaging of folks coughing and sneezing, along with simulations and mathematical models.
研究人员使用高速动态扫描成像记下人们咳嗽和打喷嚏的全过程,之后进行数据模拟和模型分析WL~Q#lJAW4i#
The new research shows that multiple drops travel in a cloud.
这项新的研究显示呈云雾状轨迹的众多颗粒物#(!k5!0rdjUZJYb

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And the cloud’s turbulence pulls in surrounding air, which allows the goopy assemblage to maintain buoyancy and move farther.
这种云式湍流可以搅动周围空气,从而使得粘稠物得以维持浮动形态并移动更长距离]R!5EbmdRld&meQ
Heavier particles drop out first, but about five times further out than had been previously predicted.
较重的颗粒物最先下落,但仍然比之前预测到的距离远5倍以上KsYp;VDDmA^[8(j+CCM
And the small ones swirl around and can be carried 200 times past previously predicted distances.
小的颗粒物则会呈现蜗旋状态并且是预测的实际能移动距离的200倍之多1_k.aa6B=4
The research is in the Journal of Fluid Mechanics.
这项研究已在《流体力学》杂志上发表HsqZ&VCyG)
Longer flight distances means coughs and sneezes can often reach ventilation systems.
远距离意味着咳嗽和喷嚏能更频繁的到达通风设备处)z_GUz0Vmj]-hP=R]K
The researchers thus encourage hospital and airplane engineers to consider designs that block droplet flight and thus keep everyone else from catching your cold.
研究人员们因此鼓励负责医院和航空飞行器的工程师们考虑设计可以阻断颗粒物飞行的辅助装置,从而可以保持周围附近的人与病毒携带传播者之间更有效的空气阻隔k4-.C;NkrxnRu
词语解释

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1.along with 随着;除…以外

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Along with time, it will take effort.
随着时间的推移,一定会成功的d|2YIQfIMv(AzmOKU

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Along with memories, she came home with several mementoes.
她带了一些纪念品回家,连同她的美好回忆30Ll~V(1uJ
2.drop out 离开,退出

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Clinical trials are difficult-patients often wander off or drop out.
临床试验很难,患者经常会犹疑或退出试验iSduQFq@Z3pS5a]%d

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The assumption is that one of the two will drop out in support of the other.
一种猜想是他们两人中有一个为了支持另外一个而退出b)qvH.%BBA

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3.encourage to 鼓励

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A joint venture is encourage to market its product outside china.
我们鼓励合资企业在中国之外的市场上销售其产品vRL0rI)Y(.U7RPI+|f

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I encourage to join the list and contribute your thoughts to the project.
我鼓励您加入这个列表,并提供您对这个项目的想法Mw&WG8fXi8&V
4.keep from 阻止;免于;忍住

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She looks at him, tries to keep from crying.
她看着他,忍住不哭;b;Xv83zZ;*aVW^ysL

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Tuck a pantry, shelving or cabinets flush with the wall to keep from obstructing the kitchen's flow.
折短餐具室,搁置或橱柜与墙齐平以防止妨碍厨房的运作ye4rJXRu;E

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重点单词
  • flightn. 飞行,航班 n. 奇思妙想,一段楼梯 n.
  • venturen. 冒险,风险,投机 v. 尝试,谨慎地做,冒险一试
  • multipleadj. 许多,多种多样的 n. 倍数,并联
  • clinicaladj. 临床的
  • contributevt. 捐助,投稿 vi. 投稿,贡献,是原因之一
  • pantryn. 食品储藏室,备膳室
  • encouragevt. 鼓励,促进,支持
  • turbulence动荡 n. 喧嚣,狂暴,骚乱,湍流
  • blockn. 街区,木块,石块 n. 阻塞(物), 障碍(物)
  • sneezen. 喷嚏 vi. 打喷嚏