It is likely to be the first Russian aircraft designed with all-aspect, broadband stealth-the key feature introduced by the B-2 when it entered service in 1997.
The second aspect is the application by all members of society of the special methods of thought and action that scientists use in their work.
第二个方面是，所有社会成员都应运用科学家在他们的工作中所用的特殊思维和行动方法。
3
But can keep you from falling off the cliff of achievement in no time. It will prevent you from wasting time and falling short in allaspect of you life!