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10-03-07 an agricultural research service (ars) scientist is helping to sort through the jumbled（乱七八糟的） genetics of echinacea（紫锥花属） , the coneflower（金花菊） known for its blossoms--and its potential for treating infections, inflammation, and o...

10-03-01 two species of damselfish（小热带鱼） may look identicalnot to mention drab浅褐色 to the human eye. but that's because, in comparison to（与相比） the fish, all of us are essentially colorblind（色盲的） . a new study published online on february 25...

09-12-20 t-rays may make x-rays obsolete废弃，淘汰 as a means of detecting bombs on terrorists or illegal drugs on traffickers, among other uses, contends竞争，主张 a texas am physicist who is helping lay the theoretical groundwork to make the concept a real...

09-11-11 in a new study, psychologists（心理学家） at the university of alabama at birmingham (uab) are able to see in detail for the first time how various regions of the human brain respond when people experience an unexpected or traumatic（外伤的，创伤的...

09-11-06 the genome of a domestic horse has been successfully sequenced by an international team of researchers. 一组国际研究人员成功解码驯马的基因族组。 the work, published in the journal science, may shed light on（照亮，阐明） how horses were domesticated...

09-10-09 the tender interactions between mothers and newborns might not be limited to humans, scientists report. 科学家发现，母亲和新生儿亲密的相互作用可能不仅仅局限于人类。 the intense interactions only last for about a month researchers have discovered tha...

09-09-30 this happened a long, long time ago. humans had big ears then. and they would flap in the wind. their ears were so big that they found a use for them. sometimes they would lie down upon one ear, using it as a mattress. other times they would cover t...

09-09-29 你无法改变那些必然发生的事情，它们终会发生。你要做的就是期望它们发生，甚至在发生前就把它们看作已经发生的事实，那么你就不会那么恼怒了。 你不会表现过分。你会很合适的做出回应。你可以和当事人谈谈他们的行为，平心静气的请求他们考虑一下你的感受你不会过于情...

09-08-14 early modern humans in south africa were using heat treatment to improve their stone tools about 72,000 years ago, according to new research. 最新研究显示，72000年以前南美洲早期现代人类就已经使用热处理来加强他们的石头工具。 the heat treatment makes...

09-07-30 the voicemail-to-text service spinvox has applied for two patents which describe the service as being operated by humans, the bbc has learned. bbc了解到，语音信箱-文本转换服务商spinvox已经申请两项专利，称此项服务为人工操作。 a spinvox customer claim...