1) Gradual missing
自然散佚
2) Chinese ancient sci-tech literatures
文献散佚
1.
The relevant researches find that the Chinese ancient sci- tech literatures were scattered and lost seriously.
通过对比我国部分正史中之艺文志,发现古代科技文献散佚严重,结合当时的社会和科技发展状况,分析揭示了中国古代科技文献散佚的原因,主要是不重视、兵燹、禁毁、自然淘汰、流落海外等。
3) scattered poens written on scrolls
散佚诗联
4) broken binding
装订散佚
5) natural diffusion
自然扩散
1.
The simulated test for natural diffusion of hydrogen in steel of wire rod was conducted against the problem of lagged break occurred in 30MnSiB wire rod produced by Xingtai Iron and Steel Company.
针对邢台钢铁公司生产的30MnSiB出现滞后断裂问题,进行了盘条中[H]的模拟自然扩散试验。
6) natural radiating heat
自然散热
1.
Research on natural radiating heat in small reactor;
小型动力堆自然散热分析与研究
补充资料：散佚
1.散失。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条