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2023年经济学人

  • 2023年经济学人 人类基因组与变异(2)

    In an age of home gene-testing kits, powered by falls in the cost of sequencing, 47 genomes may not sound that impressive. 在一个家庭基因检测工具盛行的时代,由于测序成本的下降,47个基因组听起来可能并不那么令人印...

  • 2023年经济学人 人类基因组与变异(1)

    The human genome project, which published its results 20 years ago last month, was a landmark in biology. 人类基因组计划于上个月公布了20年前的成果, 这是生物学上的一个里程碑。 It was also somewhat misleadingly named. 它...

  • 2023年经济学人 海洋普查的意义

    The second reason is technological. 第二个原因是技术上的。 Marine biologists find about 2,000 new species a year, a rate hardly changed since Darwins day. 海洋生物学家每年可以发现大约2000个新物种,这一速度自达尔文时...

  • 2023年经济学人 基因编辑产生的"音乐植物"(2)

    Dr Fril started with barley, which has the longest spikes of the three, and therefore the most potential for fine tuning. 弗里尔博士从大麦开始实验,大麦在三种植物中具有最长的穗,因此最有微调的潜力。 (He also like...

  • 2023年经济学人 基因编辑产生的"音乐植物"(1)

    Gene-editing has created a generation of musical crops基因编辑创造了一代音乐作物 It has been known for some time that plants can talk to one another. 人们知道植物可以相互交谈已经有段时间了。 Many communicate chemicall...

  • 2023年经济学人 让免疫系统睡个好觉(2)

    For their study, Karine Spiegel at the French National Institute of Health在她们的研究中,法国国家健康与医学研究所的凯琳史匹格and Medical Research and Eve Van Cauter at the University of Chicago speculated that和芝加哥大学...

  • 2023年经济学人 让免疫系统睡个好觉(1)

    Give it a rest 休息一下吧 To ensure vaccines work properly, get a good nights sleep. 为了确保疫苗正常工作,晚上睡个好觉。 Vaccines get all the glory, but it is really the immune system that does the heavy lifting. 获得了所有...

  • 2023年经济学人 宇宙神秘现象竟有联系?(2)

    Previous work has shown that, in general relativity, the compression of matter past a certain point以前的结果已经表明,在广义相对论中,物质压缩超过某一点can lead to the formation of a zone containing vacuum energy, the back...

  • 2023年经济学人 宇宙神秘现象竟有联系?(1)

    Two of the universe's most enigmatic phenomena may be intimately linked宇宙中最神秘的两种现象可能有联系 Black holesobjects so dense that nothing can escape their pull黑洞密度大到任何物体都无法逃脱它们的引力are amon...

  • 2023年经济学人 山雀在筑巢时会“追赶潮流”

    One day in March 2021 Dr.Wild, Dr.Aplin and their collaborators deployed five RFID-enabled dispensers loaded with wool rather than food. 2021年3月的一天,威尔德博士、阿普林博士和协作人员部署了五台配有射频识别技术的取...

  • 2023年经济学人 向男性避孕药更进一步(2)

    The concentration of bicarbonate varies little from tissue to tissue with one notable exception. 碳酸氢盐的浓度在不同组织中变化不大,但有一个明显的例外。 In the epididymis, the tube in which mature sperm are stored, it is...

  • 2023年经济学人 向男性避孕药更进一步(1)

    A step towards a pill for men? 向男性避孕药更进一步? How often does locker-room talk involve nuanced discussion of the various types of contraceptives available, and the merits and difficulties associated with them all? 在更衣室中细致...

  • 2023年经济学人 荷尔蒙测试无法正确检测女性生育能力(2)

    Time to Conceive looked at 750 women aged between 30 and 44 who were living with a male partner not known to be infertile, had no diagnosis of infertility of their own, and had recently started trying to become pregnant. 怀孕时间研究调查了75...

  • 2023年经济学人 荷尔蒙测试无法正确检测女性生育能力(1)

    More evidence that hormone testing for women's fertility does not work. 更多证据表明,检测女性生育能力的荷尔蒙测试并不奏效。 Women seeking to defer motherhood are often encouraged to check their fertility. 人们通常会鼓励...

  • 2023年经济学人 新的联想学习模型与其对人工智能的影响(2)

    Looking at things this way deals with two things that have always bugged the old model. 以这种模型看待问题解决了两个旧模型无法解释的问题。 One is sensitivity to timescale. 一是时间上的敏感性。 The other is computati...

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