The policy follows similar efforts from other journals, after widespread concern that basic mistakes in data analysis are contributing to the irreproducibility of many published research findings.
此举效仿了多家其他杂志的做法,数据分析的基本错误正造成很多已发表的研究成果不可复制,此前人们普遍关注这个问题。
From a detailed analysis of the salamanders' family tree, however, it is clear that the other lineages evolved from an ancestor that itself had lost the ability to metamorphose.
然而,通过对蝾螈族谱的详细分析,我们可以清楚地看到,其他谱系分支是从一个本身已经失去了变形的能力的祖先演化而来的。
Scientific analysis reveals that the colors were derived from ocher and other iron oxides ground into a fine powder.
科学分析表明,这些颜色是源自赭石和其他铁氧化物磨成的细粉。
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