This is Scientific America's 60-Second Science. I am Karen Hopkin. Thisll just take a minute. Research on acupuncture just got a shot in the arm. Well, a needle near the knee, actually. Because a study in the journal Nature Neuroscience has uncovered

发表于:2018-12-02 / 阅读(55) / 评论(0) 分类 Scientific American(五)月

有许多人认为爱会带来伤痛,但两位美国大学的研究专家得出的结论是爱能缓解疼痛。 Contemplating a new love can reduce pain by activating the same brain region that processes addictions and analgesic drugs. Cynthia Gra

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 60秒科学

Prescription drug abuse has skyrocketed, and experts point to rogue online pharmacies. CNN's Deborah Feyerick reports. Ryan Haight was 18 years old when he bought two powerful drugs, Vicodin and Morphine. He never saw a doctor or even a pharmacist.

发表于:2018-12-11 / 阅读(44) / 评论(0) 分类 万花筒2008年

amorphous 【考法1】adj. 无固定形状的having no definite form: shapeless【例】an amorphous cloud mass 一团无定形的云【近】shapeless,unformed,unshaped 【考法2】adj. 不可归类的being without definite character or natu

发表于:2019-02-01 / 阅读(29) / 评论(0) 分类 GRE英语

酒精对关节炎起作用? In the study, 873 patients with rheumatoid arthritis (RA) were compared to 1,004 people who did not have it. 在一项研究中,873名患有风湿性关节炎的病人与1004名正常人做比较。 Both groups were a

发表于:2019-02-04 / 阅读(76) / 评论(0) 分类 实用英语

本文是对新GRE重点词汇考法的总结和相关近义反义词汇的整理,希望对广大考生有所帮助。新GRE词汇虽然取消了类比反义,但是其重要作用仍然不容忽视,因此要想顺利通过新G考试就要首先将

发表于:2019-02-25 / 阅读(60) / 评论(0) 分类 GRE英语