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and specialization, natural selection,
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特殊化和自然选择， |
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and spend more on strategic weapons.
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而更多地在战略武器上 投入. |
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and strengthened, and spread,
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然后茁壮，然后散布， |
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and stress-related illnesses.
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受到因压力引发的疾病 的折磨. |
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and that they have worsened traffic and public health problems.
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许多社会学家指出民工正给人口控制和社会治安带来压力。他们正在威胁着本已萧条的工作市场，他们恶化了交通和公共卫生状况。 |
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and that this corrected equation is itself only an imperfect approximation to an infinite set of quantum field-theoretical equations.
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而这个得以纠正的方程式就其本身而言也只是一个不完美的近似值，趋近于无穷无尽的一整套量子场论方程式。 |
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and that was a sign of the early national capitalism in China.
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这是中国早期民族资本 主义（产生）的迹象. |
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and the bullet went through a flying eagle.
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子弹竟然射中了一只飞行 中的老鹰. |
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and the earth arounds the sun is an authoritative opinion.
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地球围绕太阳运转是 权威的观点. |
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and the east and southeast are mostly lowlands.
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英国的西部和北部主要是高地，东部和东南部主要是低地。 |
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and the insufficient food supply?
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和粮食供应紧张的难题 吗? |
