Currently, none of the evidence on asymptomatic transmission is watertight.

目前，关于无症状传染的证据没有一个是无懈可击的。

Our internal investigation will look at what has happened and how our systems can be made more watertight.

我们的内部侦查会调查发生了什么，并研究如何使我们的系统更加无懈可击。

Their shell is as hard as rock and it is perfectly watertight.

它们的甲壳像石头一样硬，而且完全防水。

It's completely decked over, absolutely watertight, and held solidly in place by bolts.

小艇全部装有甲板，完全不透水，用结实的螺丝铰钉钉着。

The bond it produces is strong and watertight, something that cannot be guaranteed with stitches.

它产生的粘合物坚固而防水，这是缝针无法保证的。

Neither laboratory studies nor the data on asymptomatic transmission provide watertight evidence of the efficacy of masks.

无论是实验室研究还是关于无症状传播的数据都不能提供无懈可击的证据证明口罩的有效性。

If they do, the villagers know they come violently, so they must make their granaries watertight.

但一旦下起来，村民也知道会是狂风暴雨，所以粮仓得都做好防水准备。

There I found a sort of shaft heading upward between two watertight bulkheads.

在船中心两扇隔板之间有井一般的开口。

At the far end stood a fourth watertight bulkhead, separating the crew's quarters from the engine room.

里面，第四道防水板把这个工作室和机器间隔开。

They did not leak if they were made watertight; they did not collapse if they were properly supported.

不好好做防水就会漏，不好好做结构就会塌。