科学美国人60秒 SSS 2013-09-19
时间:2018-12-24 作者:英语课 分类:Scientific American(九)月
This Scientific Americans 60 Seconds Science. I'm Wit Games, got a minute.A bad infection can make you delirious 1, but mind clears once germs are gone, usually. Not so when researchers recently injected mice with taxol plasma 2 Ganede, this parasites 4 protozoan only get amorous 5 inside gut 6 of cat. The resulting fertilized 7 eggs wind up a litter box , their challenge is grow up get back inside the feline 8. The solution gets eaten by a mouse that gets eaten by a cat. The expelled egg wait until it become a meal for a mouse, the parasites then move to the mouse's brain where they stop the rodent 9 from fearing the smell of cat urine, the delirious mouse approaches Lafite and * , parasites find its way home. In past trials mice almost always died of this kind of infection, this study use weaker strains taxol and the mice recovered but they stay blowzy about the cat's smell, that curable infection can cause permanent behavior changes is worrisome, because the same parasite 3 infects 60 million people in the US alone, most cases produce no symptoms but some evidence links chronic 10 infections to schizophrenia and a cluster other mental illness known unscientifically as crazy cat lady syndrome 11.
- He was delirious,murmuring about that matter.他精神恍惚,低声叨念着那件事。
- She knew that he had become delirious,and tried to pacify him.她知道他已经神志昏迷起来了,极力想使他镇静下来。
- Keep some blood plasma back for the serious cases.留一些血浆给重病号。
- The plasma is the liquid portion of blood that is free of cells .血浆是血液的液体部分,不包含各种细胞。
- The lazy man was a parasite on his family.那懒汉是家里的寄生虫。
- I don't want to be a parasite.I must earn my own way in life.我不想做寄生虫,我要自己养活自己。
- These symptoms may be referable to virus infection rather than parasites. 这些症状也许是由病毒感染引起的,而与寄生虫无关。
- Kangaroos harbor a vast range of parasites. 袋鼠身上有各种各样的寄生虫。
- They exchanged amorous glances and clearly made known their passions.二人眉来眼去,以目传情。
- She gave him an amorous look.她脉脉含情的看他一眼。
- It is not always necessary to gut the fish prior to freezing.冷冻鱼之前并不总是需要先把内脏掏空。
- My immediate gut feeling was to refuse.我本能的直接反应是拒绝。
- The study of psychology has recently been widely cross-fertilized by new discoveries in genetics. 心理学研究最近从遗传学的新发现中受益匪浅。
- Flowers are often fertilized by bees as they gather nectar. 花常在蜜蜂采蜜时受粉。
- As a result,humans have learned to respect feline independence.结果是人们已经学会尊重猫的独立性。
- The awakening was almost feline in its stealthiness.这种醒觉,简直和猫的脚步一样地轻悄。
- When there is a full moon,this nocturnal rodent is careful to stay in its burrow.月圆之夜,这种夜间活动的啮齿类动物会小心地呆在地洞里不出来。
- This small rodent can scoop out a long,narrow tunnel in a very short time.这种小啮齿动物能在很短的时间里挖出一条又长又窄的地道来。