However, structures designed in general static state put up of a sort dynamical character in practical application and prematurely invalidate or are damaged beyond people's anticipation.
然而,常规静态意义下设计出来的结构在实际应用中表现出较差的动力特性,出乎人们预料的过早失效或破坏。
参考来源 - 基于模态分析理论的桥梁结构损伤识别研究·2,447,543篇论文数据,部分数据来源于NoteExpress
V-T If something invalidates something such as a law, contract, or election, it causes it to be considered illegal. 使无效
An official decree invalidated the vote in the capital.
一项官方法令使首都的投票失去了效力。
Authenticating a user at the server without first invalidating existing sessions can lead to what is termed session fixation.
在服务器上验证一个用户之前,如果没有首先使现有会话失效,可能会导致所谓的会话固定。
You aren't just back seat driving when you constrain an expert to rules, you are invalidating their hard-won instinct and intuition.
当要求专家遵守规则的限制时,就不仅仅是坐在后面座位对司机指手画脚了,你正在对他们很少出错的本能和直觉提出质疑。
This can include invalidating sessions, canceling timers, canceling callback handlers or cleaning up any data structures that may need it.
清理可能包括终止会话、取消计时器、取消回调处理程序或清理可能需要的任何数据结构。
You can add something else to the answer without invalidating it, and that is anything with one power of t in it, because if you take one derivative it'll survive, but if you take two derivatives, it'll get wiped out.
你可以往答案后面加上其它东西,而且不影响结果,也就是任何t的一次项,因为你求一次导数之后它还在,但如果你求两次导数,这一项就不存在了
应用推荐