The study shows that boys generally did better than girls in science, but there was little difference between them in maths.
研究表明,男孩通常比女孩在科学上表现更好,但他们在数学上几乎没有差别。
Yet an extensive study found that between the early 1970s and late 1990s American colleges produced more than enough graduates in science, technology, engineering and maths to meet demand.
然而一个广泛的研究发现在20世纪70年代早期和90年代晚期之间美国大学培养的科学,科技,工程和数学领域的学生远远超过了需求。
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