It's also difficult to say whether the discovery will yield any new treatments, Zenk added. (Related: "Toxic Snail Venoms Yielding new Painkillers, Drugs.")
现在还很难说这一发现是否会产生什么新的治疗方法，泽克补充道。
The concrete for snail shell layer is called 'heart' of concrete used in the plant building of the power station, also it is the Most essential and difficult to pour part.
蜗壳层混凝土被称为电站厂房混凝土的“心脏”，是最关键和最难浇筑的部位。
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