他们先把细菌封闭在凝胶内，这样，这些单细胞的细菌就会在没有水分的条件下清除盐结晶层，因为没有水分的参与，也就不会损坏壁画。
The scientists trap the bacteria in a gel.This way, the single-celled cleaning crew can destroy the salt layer with no moisture penetrating the murals.
本文对有限封闭具弱渗透层的含水层系渗流问题，在普遍情形下求得了解的结构。
In this paper the sink problem of the finite close water bearing strata system with weak leaky seam have been discussed, under the general condition we obtained the structure of solution.
据深部资料结合区域地质特征分析，矿床为一滑覆构造系统。该系统上、下均有砂泥岩作屏蔽层，中间为云岩，形成一个对成矿极为有利的构造封闭系统。
According to regional geology and deep data, the deposit is considered as a gliding nappe system, whose upper and lower shielding layers are sandy mudstone, the middle part is dolomite.
应用推荐