人类自身生产 production of human beings themselves
人类生产活动 human productive activity
人口再生产类型 population reproduction pattern ; type of population ; type of population reproduction
人类不合理的生产活动 Irrational human production activities ; Irrational production activities of human
人类自身再生产 human self-reproduction
由于人类生产和消费活动的急剧增加,生态系统正在加速恶化。
The deterioration of the ecological system is accelerating because of the dramatic increase of human production and consumption.
即使我们指望森林吸收很大一部分人类生产的二氧化碳,但森林的吸收能力正在遭受人类的威胁。
Even as we humans count on forests to soak up a good share of the carbon dioxide we produce, we are threatening their ability to do so.
一万年前农夫们就已经开始为人类生产粮食了。
Then, also emphasizing in the case of smallpox, how even after the scientific discovery was made, it took many, many decades for people to be able to produce the vaccine in large enough quantities and distribute it, so that you could think about making an impact on global prevalence of the disease.
同时重点就天花疫苗的发展展开了讨论,而即便当科学发现了天花病毒,仍然过了许多年,人类才能够,大规模生产并使用天花疫苗,由此你们可以了解到,在全球范围内,疫苗给天花以致命一击
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