The scientists consider this a large but not unreasonable investment given the present size of the Chinese economy. 考量中国现在的经济规模,科学家们认为这是一项大投入,但是并不是不合理的。
Population and size of an economy are big factors in his model, but culture also plays a factor, says Mr.Hawksworth. 霍克斯沃思介绍称,国家人口和经济规模是这个模型的重要因素,但文化因素也是不可忽视。