二次结构 meaning in English
artificial structure
secondary structure
Examples
- Methods for analyzing multiply connected secondary systems
多点连接二次结构地震响应的研究方法 - On the morning of september 25th , the ceremony for the roof - sealing of peking university innovation center was held at pku science park
9月25日，北大科技园举行了简单而庄重的创新中心工程结构封顶仪式，标志着北大科技园创新中心工程进入二次结构及装修阶段。 - Abstract : by drilling holes on the surface , adding damping and isolating vibration to the roller , the vibration and noise radiation are not onl y reduced , but vibration energy of transmission to the surrounding objects is al s o restrained
文摘:通过对辊筒进行表面处理、附加阻尼装置和采用隔振措施,不但减少了辊筒的振动和噪声而且抑制了辊筒振动能量向支架、地基传递,避免二次结构声。 - But subway can produce serious vibration and noise in its operation , and bring out sub - structural noise and vibration of building along the line . this is a kind of serious pollution to urban environment , and sometimes affects the people ’ s working and living condition nearby . this has aroused more and more publics and relevant departments to pay attention on it
但在运营过程中会产生很严重的振动和噪声,并诱发沿线临近建筑物的振动和二次结构噪声,这对于城市环境是一种严重的交通污染,给沿线人们的工作和生活造成了严重的影响,已经引起了越来越多的公众和有关部门的重视。