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 ...
The people's respect for the lama is clearly shown.反映出人们对喇嘛的敬重.There are some people who blindly believe everything the Dalai Lama says.TseringPalden说:有些人对拉目登珠的话一味盲从.CO 2, argon and Nd : YAG laser are frequently app...
着重评介了铝镍钴系永磁材料 、 铁氧体永磁材料 、 稀土永磁材料和粘结永磁材料四大系列.Emphatically reviewed four systems of permanent magnet material : Al - Ni - Co magnet, ferrite magnet, rare - magnet and glue magnet.特殊工业陶瓷、磁性材料及制品, 包括氧化锆 、 氧化铝材料制作的机械件, 钕铁硼、铝镍...