watertight

adj.

不漏水的；水密的；防渗的；无懈可击的

1. This roof is completely watertight.
   这屋顶一点也不漏水。
2. We had a couple of suspicious characters but their alibis are watertight.
   我们中有几位多疑的人，但是他们的阴谋无懈可击。
3. The system, of course, is not watertight.
   当然这套系统也不是天衣无缝的。

Watertight sensor
Watertight Models Track
Watertight trimmed NURBS
Watertight trimmed NURBS
Watertight tessellation using forward differencing
SHape REtrieval Contest 2007: Watertight Models Track
Loads on leaking and watertight tunnel linings, sewers and buried pipes due to groundwater
SHREC'11 track: shape retrieval on non-rigid 3D watertight meshes
Hydroxyapatite cement: a new method for achieving watertight closure in transtemporal surgery.
Low permeabilities of apical membranes of barrier epithelia: what makes watertight membranes watertight?