“由于工业化国家的人处于多溴二苯醚遍布的环境中，即使受精力的小小下降都可能引起公共卫生的广泛影响，”科学家在他们的研究中说道。
“Because exposure to PBDEs is ubiquitous in industrialized nations, even small decreases in fecundability may have wide-reaching public health impacts,” the scientists said in their study.
“由于工业化国家的人处于多溴二苯醚遍布的环境中，即使受精力的小小下降都可能引起公共卫生的广泛影响，”科学家在他们的研究中说道。
"Because exposure to PBDEs is ubiquitous in industrialized nations, even small decreases in fecundability may have wide-reaching public health impacts," the scientists said in their study.
而四个世纪之后的今天，我们已经知道了地球只是围绕着一颗并非显赫的太阳旋转的小小星球，我们的太阳处在银河系的一隅，而据科学家估算，这样的银河系大约有一千二百五十亿个。
Now, four centuries later, we know that the Earth is a small planet circling a minor sun on the edge of just one of an estimated 125 billion galaxies.
科学家成功分离出这种小小的酶分子，基因学上称之为局部粘着激酶。
The scientists successfully identified the small enzyme molecule responsible, a gene called focal adhesion kinase.
科学家有证据表明早在8，000年以前，猫和人类就共同生活了。小小的家猫一度是高度受尊重的动物。
Scientists have evidence that cats and people lived together as long as 8,000 years ago. The small house cat was once a highly honored animal.
科学家的技术将小小的电晶体编入纺织品内，纺织品可以做成衣服、袋子和其他物品。
The scientists' technique involves weaving tiny electronic crystals into fabrics that can be made into clothes, bags, or other items.
科学家们认为，太阳亮度的小小改变就能对地球产生种种影响，这种影响类似于太平洋温暖的水域中发生的两种气侯现象。
Scientists say small changes in the sun's brightness can produce effects on Earth similar to two weather events in warm waters of the Pacific Ocean.
科学家认为，在最初几周里它能为小小的胚胎提供养分和血细胞。
It is believed that for the first few weeks, it generates nutrients and blood cells for the tiny embryo.
科学家认为，在最初几周里它能为小小的胚胎提供养分和血细胞。
It is believed that for the first few weeks, it generates nutrients and blood cells for the tiny embryo.
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