Seeing a black hole form is almost impossible.
看见黑洞形成几乎是不可能的。
What's the largest black hole known in the Universe and how did it form?
哪个是宇宙中已知的最大黑洞？它是怎样形成的？
They form channels through which chips escape from the hole;
他们形成的沟槽使碎屑从孔道逃脱；
Valuable day hole clock young karst, dissimilar in shape and form, splendid sight;
宝天洞钟乳岩溶，形态各异，蔚为壮观；
The hole size of mesh is able to be customized apart form standard configuration.
筛网孔径除标准配置外，可根据客户要求定做。
The hole size of mesh is able to be customized apart form standard configuration.
筛网孔径除标准配置外，可根据客户要求定做。
应用推荐