周五，美国科学家宣称业已研制出一种记忆开关，这一开关可以帮助实验鼠回想起已经忘记的举动。
U. S. scientists said Friday they have developed an on-off memory switch that helped laboratory rats remember a behavior that they had forgotten.
周五公布的这项初步研究发现，手机辐射似乎增加了雄鼠患上脑部和心脏肿瘤的风险。
The preliminary study, released Friday, found that radiation from cellphones appears to have increased the risks that male rats developed tumors in their brains and hearts.
一只雌鼠每年可产幼仔五至六窝，平均每窝九只。
A female rat may have five or six litters yearly, and an average of nine per litter.
一只雌鼠每年可产幼仔五至六窝，平均每窝九只。
A female rat may have five or six litter yearly, and an average of nine per litter.
鼠老三采来一把五彩缤纷的野花，一朵朵摆在大饼上。
周五，迪士尼公司表示，通过启动动“上海迪士尼度假村人才课程”，“鼠屋”将于2017年进入和十所大学，职业学校建立的协议。
Thee House of the Mouse will enter into agreements with 10 universities, colleges and vocational schools in 2017 by launching the "Shanghai Disney Resort Talent Class", the company said on Friday.
周五，迪士尼公司表示，通过启动“上海迪士尼度假村人才课程”，“鼠屋”将于2017年进入和十所大学，职业学校建立的协议。
The House of the Mouse will enter into agreements with 10 universities, colleges and vocational schools in 2017 by launching the "Shanghai Disney Resort Talent Class", the company said on Friday.
麦克那提也向“定菌”鼠饲喂了含这五种细菌的酸奶。定菌鼠，即肠道中只含有人类肠道中已知的15种细菌的小鼠。
McNulty also fed the five bacterial strains from the yoghurt to 'gnotobiotic' mice — animals raised so that the only microorganisms that their guts contain are 15 species found in humans.
我的外甥女给她的五岁的女儿Kayleigh买了一只大颊鼠。
My niece bought her five-year-old daughter, Kayleigh, a hamster.
方法：将原代培养的乳鼠心肌细胞随机分为五组：正常对照组(N组)、缺氧对照组(H组)、缺氧加黄芪组1 (A 1组)、缺氧加黄芪组2 (A 2组)、缺氧加黄芪组3 (A 3组)。
Methods: Primary cultured neonatal rat myocardial cell were randomly divided into five group: normal control group (n), hypoxic group (h), AM 1 (A1), AM 2 (A2), AM 3 (A3).
他是一个胆小如鼠、战战兢兢的小混蛋，总是在怕有朝一日破产的恐惧中过日子—或许是三月十八日，准确日子却是五月二十五日。
A timid, quaking little bugger who lived in constant fear of going broke some day - the 18th of March perhaps, or the 25th of May precisely.
他是一个胆小如鼠、战战兢兢的小混蛋，总是在怕有朝一日破产的恐惧中过日子—或许是三月十八日，准确日子却是五月二十五日。
A timid, quaking little bugger who lived in constant fear of going broke some day - the 18th of March perhaps, or the 25th of May precisely.
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