Since the first batch foreign students of china appeared in latter stage of qing dynasty , they introduced western scientific cultural knowledge and concept and shook the moribund traditional culture foundation 自清末第一批留学生产生以来，留学生便是以盗火者的形象重返中华大地，引进西方的科学文化知识和思想观念，动摇了腐朽的传统文化根基。
Two of the projects dealt with the dirty , disease - carrying water flowing next to the communitys walkways by constructing pipes from barrels to transport the unclean water . the third project entailed the building of a sturdy cement bridge to replace a decaying wooden one 解决方案是用铁桶架构成导管，以传输污水第三项工程是搭建坚固的水泥桥，取代已腐朽的木板桥。
The natural place to seek such enzymes is in soil bacteria and fungi , as these aggregates , despite not being degraded in mammals , do not accumulate in soil in which animal carcasses are decaying , nor in graveyards where humans are decaying 寻找这些酶的自然地方是土壤细菌和真菌，因为这些聚集物，尽管不能在哺乳动物中被降解，但不会积累在动物尸体腐朽的土壤中，也不会积累在人类腐尸的墓地中。
In the great movement , sichuan students studying in japan had propagated continuously the fighting for the railway and then led and pushed forward the movement from a petition to an armed uprising , giving a heavy blow to the government of the qing dynasty and accelerating its destruction 在这场伟大的运动中，川籍留日学生先是进行了持续的争路宣传，其后又领导和推动了运动从和平请愿抗争发展到武装起义，给腐朽的清政府以沉重的打击，加速了它的灭亡。
According to the present situation and existing problems of raihvay preservation in china . the paper recomments the composition and toxicity of the oil and oil mixed preservafitive , and emphatically analyzes the infiuencmg causes and chemical change of preservative , the author proposes that preservation industry technology and products , according to the reqmrement of railway , should turn toward colourless . non - toxic , nmlfi - element , succession and socialization 根据我国目前铁路木材防腐的现状及存在的问题文章介绍了引起木材腐朽的因素和木材防腐剂应具备的条件分析了油类及油类混合防腐剂的成分和毒性重点分析了影响防腐剂效果的因素、防腐剂的化学变化针对铁路需求情况提出防腐工业的技术及产品应向无色、无毒和防腐产品多元化、系列化社会化发展。
