However, other scientists point out that the experiment doesn't show that the birds can remember specific landmarks they could use for navigation.
但是其他科学家则指出，这项试验并不能表明候鸟能记住可以用来导航的特定地标。
The drop in mortality, some scientists point out, is partly due to better treatment for heart disease and to a decline in smoking among middle-aged men.
一些科学家指出，心脏病死亡率的下降部分归功于心脏病医疗手段的提升，中年男子吸烟率的下降。
On the one hand, some scientists point out that if you clone a embryo, you can produce valuable tissues and organs that could be used to save human lives.
一方面，一些科学家指出如果克隆一个胚胎，就可以制造出有价值的组织和器官，可以用来挽救人类的生命。
Scientists point out that the it is very difficult for these duck-billed dinosaur fossil bones to move to more younger strata as of the fracture formation.
科学家们指出，这些鸭嘴龙的骨骼化石很难随着地层断裂迁移到较为年轻的地层之中。
Radiation is all around us, varying with the number of miles we fly, the elevation of our towns, and the minerals in our environments, scientists point out.
科学家指出，我们四周到处是辐射，辐射多少和我们飞行的里数、我们居住的城镇的海拔以及周围环境的矿物质有关。
The scientists point out that alcohol isn't causing blackouts by killing neurons. Instead, the steroids interfere with synaptic plasticity to impair LTP and memory formation.
研究人员指出，酒精并不是通过杀死神经元细胞导致失忆发生的。实际上，是这些产生的甾体物质影响了突触可塑性，造成了LTP和记忆形成方面的损害。
On the one hand, some scientists point out that if you clone an embryo, you can produce valuable tissues - such as bone or lung tissue - that could be used to save human lives.
一方面，一些科学家指出，如果你能够克隆人类胚胎，那你就可以生产出能够用来拯救人类生命的组织，例如骨骼和肺组织。
Perhaps eager to make clear that A.D.H.D. is far more than a metaphor for the distractions of modern life, scientists love to point out examples that date to well before the term was invented.
也许是急于阐明注意缺陷多动症不仅仅是现代生活中的分心问题的不同说法，科学家喜欢引用那些早在注意缺陷多动症这一术语被发明之前就已经被关注的案例。
Perhaps eager to make clear that A. d. H. d. is far more than a metaphor for the distractions of modern life, scientists love to point out examples that date to well before the term was invented.
也许是急于阐明注意缺陷多动症不仅仅是现代生活中的分心问题的不同说法，科学家喜欢引用那些早在注意缺陷多动症这一术语被发明之前就已经被关注的案例。
Often, scientists see large chunks drifting in polar seas, and then have to work backwards to figure out the point of origin.
通常来说，科学家们都是先观测到极地洋面漂浮着大面积冰块，之后再追溯它原始的形成过程。
But scientists are quick to point out that non-biological chemical reactions could also be behind the observations.
但是科学家很快指出，在这次观察中没有找到生物化学反应。
Of course, non-scientists are quick to point out that beauty is still in the eye of the beholder -- and the social context that shapes what they see.
当然，普通人会马上指出，美是仁者见仁，智者见智的——况且，社会环境影响着他们的判断。
While only four percent of the nation's work force is composed of scientists and engineers, the report's authors point out, this group disproportionately creates jobs for the rest of us.
当全国只有4%的劳力是由科学家和工程师组成时，报告的作者指出，那4%的团体为剩下的我们创造了远多于比例的工作机会。
But Dr Steven le Comber, an evolutionary biologist at Queen Mary college, University of London, is at pains to point out scientists don't always make bad movie-going partners.
但是伦敦大学玛丽皇后学院进化学的生物学家，StevenLeComber博士有苦衷的指出科学家们不要总试图影响差电影观看者的合作伙伴们。
Scientists are struggling to figure out what is killing the honeybees, and early results of a key study this week point to some kind of disease or parasite.
科学家们正努力找出这个杀害蜜蜂的“凶手”。本周，一项重要研究的早期结果将矛头指向了某种类型的疾病或寄生虫。
Once the stars sputtered out, the scientists posited, the remaining gas would collapse under its own gravity into an infinitely dense point.
科学家推测，一旦这些恒星爆发完毕，剩余的气体就会在自身重力下塌缩进一个无限密集的点。
Once the stars sputtered out, the scientists posited, the remaining gas would collapse under its own gravity into an infinitely dense point.
科学家推测，一旦这些恒星爆发完毕，剩余的气体就会在自身重力下塌缩进一个无限密集的点。
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