在石灰质露天矿引入蚯蚓，则促进有机物的结合。
Colonization of a calcareous stripmine spoil by earthworms promoted incorporation of organic matter.
多孔状凝灰岩石灰质的凝灰岩，碳酸钙多孔或有吸收性的沉淀物，出现在。
Calcareous tufa, a porous or spongy deposit of calcium carbonate found in calcareous mineral springs.
影像学表现：左侧桥小脑脚池内与灰质信号相同的硬膜外肿物，宽基底与硬脑膜接触。
Findings: There is an extradural, dural based, enhancing lesion in the left cerebellopontine Angle cistern that is isointense to the gray matter.
多孔状凝灰岩石灰质的凝灰岩，碳酸钙多孔或有吸收性的沉淀物，出现在石灰性矿物泉中。
Calcareous tufa, a porous or spongy deposit of calcium carbonate found in calcareous mineral springs.
对声波时差异常带砂岩进行大量的铸体薄片观察，证实了本区砂岩粒间溶蚀孔隙发育，凝灰质填隙物发生了强烈溶蚀。
Cast slice of the sandstones with higher interval transit time verified that the dissolution intensity of tuff fillings took on trunk.
脊髓灰质炎的病毒可在喉部存活约1周，在排泄物中存活3至6周或更长。
The polio virus persists in the throat for about 1 week, and in the feces for 3 to 6 weeks or longer.
溶蚀模拟实验表明，在酸性水环境中，凝灰质填隙物发生明显溶蚀，并且酸性介质浓度越高溶蚀作用越强烈。
The simulative experiment shows that tuff fillings is obviously dissolved under the acid conditions. And with higher acid concentration, the dissolving ability of tuff fillings is intensive.
溶蚀模拟实验表明，在酸性水环境中，凝灰质填隙物发生明显溶蚀，并且酸性介质浓度越高溶蚀作用越强烈。
The simulative experiment shows that tuff fillings is obviously dissolved under the acid conditions. And with higher acid concentration, the dissolving ability of tuff fillings is intensive.
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