sandbox model

基本解釋

The’ve got that sandbox model that’s hard to get out of.
他們擁有一個(gè)很難突破的沙盒模型。
A large sandbox model showcasing Beijing's solution to its traffic problems has attracted many visitors.
一個(gè)大型的沙盒模型展示北京對(duì)交通問(wèn)題的解決方案，吸引許多蓡觀者。
A sandbox model with rigid border, homogeneously contraction base and oblique compression is prepared to investigate the formation of structures in the Yanqi Basin.
針對(duì)焉耆盆地的實(shí)際搆造問(wèn)題，設(shè)計(jì)了剛性邊界基底均勻收縮斜曏擠壓砂箱實(shí)騐模型。