时间:2018-12-24 作者:英语课 分类:Scientific American(七)月


英语课

 You might picture Neanderthal cavemen gnaw 1 on bones around campfire. Which wouldn’t be inaccurate 2. But Neanderthal mayhave also dieted on roasted vegetables and known a bit about medicinal plants,too. So says a study in a journal N, the science of nature. Researchers analyzed 3 hard in dental plaque 4 from five Neanderthal found in O cave, in northern Spain.Yes, fifty thousand year old dental plaque. And they found a lot lurking 5 between the teeth. Like evidence of nuts, grasses and green veggies, chemical traces of wood smoke and tiny intact stachy granules, proved Neanderthals ate their c… . In one individual, they detected a compound from medicinal chamomile in Y. Y is known in nutritional 6 value. And since Neanderthals did have the genes 7 to detect Y’s bitter taste. Researchers speculate that the cave dwellers 8 ate so much m.. not as food but to self medicate. Not too farfetched they say, because primate 9 like chimps 10 also use medicinal plants. Luckily for scientists doing this detective works, Neanderthals may have known athing or two about medicine, but they didn't get regular check-ups at the dentist.



1 gnaw
v.不断地啃、咬;使苦恼,折磨
  • Dogs like to gnaw on a bone.狗爱啃骨头。
  • A rat can gnaw a hole through wood.老鼠能啃穿木头。
2 inaccurate
adj.错误的,不正确的,不准确的
  • The book is both inaccurate and exaggerated.这本书不但不准确,而且夸大其词。
  • She never knows the right time because her watch is inaccurate.她从来不知道准确的时间因为她的表不准。
3 analyzed
v.分析( analyze的过去式和过去分词 );分解;解释;对…进行心理分析
  • The doctors analyzed the blood sample for anemia. 医生们分析了贫血的血样。 来自《简明英汉词典》
  • The young man did not analyze the process of his captivation and enrapturement, for love to him was a mystery and could not be analyzed. 这年轻人没有分析自己蛊惑著迷的过程,因为对他来说,爱是个不可分析的迷。 来自《简明英汉词典》
4 plaque
n.饰板,匾,(医)血小板
  • There is a commemorative plaque to the artist in the village hall.村公所里有一块纪念该艺术家的牌匾。
  • Some Latin words were engraved on the plaque. 牌匾上刻着些拉丁文。
5 lurking
潜在
  • Why are you lurking around outside my house? 你在我房子外面鬼鬼祟祟的,想干什么?
  • There is a suspicious man lurking in the shadows. 有一可疑的人躲在阴暗中。 来自《现代英汉综合大词典》
6 nutritional
adj.营养的,滋养的
  • A diet lacking in nutritional value will not keep a person healthy.缺乏营养价值的饮食不能维持人的健康。
  • The labels on food products give a lot of information about their nutritional content.食品上的标签提供很多关于营养成分的信息。
7 genes
n.基因( gene的名词复数 )
  • You have good genes from your parents, so you should live a long time. 你从父母那儿获得优良的基因,所以能够活得很长。 来自《简明英汉词典》
  • Differences will help to reveal the functions of the genes. 它们间的差异将会帮助我们揭开基因多种功能。 来自英汉非文学 - 生命科学 - 生物技术的世纪
8 dwellers
n.居民,居住者( dweller的名词复数 )
  • City dwellers think country folk have provincial attitudes. 城里人以为乡下人思想迂腐。 来自《简明英汉词典》
  • They have transformed themselves into permanent city dwellers. 他们已成为永久的城市居民。 来自《简明英汉词典》
9 primate
n.灵长类(目)动物,首席主教;adj.首要的
  • 14 percent of primate species are highly endangered.14%的灵长类物种处于高度濒危状态。
  • The woolly spider monkey is the largest primate in the Americas.绒毛蛛猴是美洲最大的灵长类动物。
10 chimps
(非洲)黑猩猩( chimp的名词复数 )
  • Chimps are too scarce, and too nearly human, to be routinely slaughtered for spare parts. 黑猩猩又太少,也太接近于人类,不可以作为人器官备用件说杀就杀。 来自英汉非文学 - 生命科学 - 医学的第四次革命
  • And as nonprimates, they provoke fewer ethical and safety-related concerns than chimps or baboons. 而且作为非灵长类,就不会产生像用黑猩猩或狒狒那样的伦理和安全方面的顾虑。 来自英汉非文学 - 生命科学 - 医学的第四次革命
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