文章认为科学劳动具有二重性特征，应注意研究现代科学劳动的具体形式与特殊规律。
The author holds that scientific labor bears the character of twoness, and people must pay attention to study the concrete form and special rule of scientific labor of modern times.
全球经济也无法容忍美国劳动人口的读写、数学和科学能力越来越弱的现实。
Nor is the global economy forgiving of an American workforce with increasingly weak literacy, math and science abilities.
然而在今天，尽管对拥有出色数学和科学技能的劳动者的需求不断增加，获得科学、数学和工程学位的人数比例却在下降。
Today, however, despite increasing demand for workers with strong skills in mathematics and science, the proportions of degrees awarded in science, math, and engineering are decreasing.
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