无中生有地 meaning in English

out of thin air

But yasha realized that wolsky's bombast was unnecessary .
但是雅夏看出沃尔斯基是在无中生有地吹嘘。
Could the universe have been created out of nothing via a vacuum fluctuation
宇宙能够通过一种真空涨落被无中生有地创造出来吗？
Could it have been created all by itself out of nothing ( and therefore , it is implied , without need of god )
它能够完全依靠自身，被无中生有地创造出来吗(因此，也就是意味着不需要上帝) ？
It improves on drug - mediated telomerase inhibition , because the cancer cell cannot mutate to resist this treatment - - it would have to create a whole enzyme , telomerase , out of thin air
它改善了药物介入的端粒酶抑制，因为癌细胞不可能突变来抵抗这种处理它不能无中生有地创造整个端粒酶。