2. He suggested telecommunications and power transmission might also be affected due to sudden changes in
astronomic gravity and light intensity.
他并表示电信服务和电力供应也可能受天文重力和光强度突变的影响。
3. After the unification of China by Qin Shi Huang, the development of farming boosted the
astronomic observation and calendar timing to a higher level.
秦汉统一中国后,农业生产促使天文观测和历法计时达到较高水平。