Some ten minutes' hard work, and the point of the Rat's cudgel struck something that sounded hollow.

大约十分钟的工夫后，水鼠兰特的棍尖打在什么东西上，发出空洞的声音。

youdao

Asserting, as Mr Yang does, that Yahoo! All by itself could become "the starting point" on the Internet, and its advertising powerhouse, rings hollow.

杨先生断言雅虎所有事务都是自给自足，这是在互联网业务上的“基本出发点”，但是它的广告业务，依然是有名无实。

youdao

The synthesis of materials for total reflection type of hollow waveguide has been a key point of applications in CO2 laser delivery.

全反射型CO_2激光空芯波导材料的合成技术是CO_2激光应用领域的关键性课题之一。

youdao

She didn't choose the highest point of the sloping property, as Schafer had been planning, but a hollow in the middle.

WSJ: Modern Pastoral

To resolve this, researchers were focusing on developing a vascular system in which liquid could be circulated in a network of hollow fibers within the material, which would allow the healing agent to be restocked through an access point.

CNN: The emerging world of self-healing materials