“贝塔”造句

但是, 贝塔系数必须要用过去的数据来估计.
However, estimate of beta is reached with the past data.

至此, 贝塔斯曼全面退出在华图书销售业务.
At this point, Bertelsmann completely withdraw from book sales business in China.

阿尔贝塔龙是肉食动物, 它捕食其它的恐龙.
Albertosaurus was a meat eater. It killed other dinosaurs to eat them.

• #贝塔