| 释义 |
cross-beam 英k'rɒsb'iːm美k'rɒsb'iːm BNC¹¹⁴⁰²⁴⁺⁵
基本英英例句例句
大梁¹⁰⁰
名词 crossbeam:
a horizontal beam that extends across somethingThe window frame folded up under the heavy weight of the beam.窗框在大梁的重压下垮掉了。
The crane is connected with the main beam through its under-frame and the truck chassis.起重机通过其底架与汽车底盘与大梁连接。 Example of cross-beam shows convergence rate is rapid and continuous optimum solution approach global optimum.
算例表明，收敛速度很快，且连续最优解接近于全局最优解。 cnki |