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10-05-14 tissue engineering has long held promise for building new organs to replace damaged livers, blood vessels(血管) and other body parts. however, one major obstacle is getting cells grown in a lab dish to form 3-d shapes instead of flat layers. resea...
10-04-26 according to legend, it was the fountain of youth that the famed spanish explorer ponce de leon was seeking when he landed on the floridian coast in 1513. it has long been said that he who drinks from the fountain will have his youth restored(恢复...
10-04-14 a group of women in a new study seemed unlikely to have body image issues at least their responses on a tried-and-true psychological screening presented no red flags. that assessment changed when brigham young university researchers used mri technol...
10-03-19 一位既不愿做男人又不愿做女人的英国侨民最近获得澳大利亚官方认可,成为世界上首个没有性别的人。 may-welby said: 'the concepts of man or woman don't fit me. the simplest solution is not to have any sex identification.' a british expat(亡命国外者) who...
10-03-13 increasing calcium intake(摄入) is a common--yet not always successful--strategy for reducing bone fractures(骨折) . but a study supported in part by the agricultural research service (ars) underscores(强调) the importance of vitamin d and its...
10-01-05 women's minds and genitals生殖器 respond differently to sexual arousal性冲动,性兴奋, whereas in men, the responses of the body and mind are more in tune with each other, according to assistant professor meredith chivers, from queen's university in...
09-12-22 the brazilian man who pushed dozens of sewing needles into his two-year-old stepson says he wanted to kill him to spite his wife, say media reports. 巴西媒体报道,将数十根缝衣针刺入两岁继子体内的巴西男子称,他意图杀死孩子以报复他的妻子。 the boy was...
09-11-25 首先,让我们看看来自作家anais nin的一段话: 梦想转化为现实,现实又催生梦想,这种互生关系成就了生存的最高境界。 放弃完美主义,给自己留些时间要想成为一位成功的女性,需要养成哪些好习惯呢? these 10 habits of highly successful women range from maintaini...
09-08-25 pop star michael jackson had lethal levels of the powerful anaesthetic propofol in his body when he died, coroner's office documents show. 验尸官办公室文件显示,巨星michael jackson遗体内含有可以达到致死水平的强烈麻醉剂丙泊酚。 the findings were cont...
09-08-16 只要你身体某个部位长得漂亮,也能成为超模。如今,局部模特在模特行业中细分出来,在一些大城市,局部模特非常抢手,出场费也是水涨船高。 请看新华社的报道: ashly covington is the kind of top model earning 1,200 dollars in a day. as one of the few full-tim...