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1·As we know, gypsum is soluble in water.

我们知道，石膏是溶于水的。

2·You'll find lots of gypsum deposited at Lechuguilla.

你们会在拉曲吉亚洞穴中发现许多沉积下来的石膏。

3·If there were flowing water in the cave, it would dissolve the gypsum.

如果洞穴里有流动的水，它会溶解石膏。

4·If you rap it with your knuckle, you hear the thwack of gypsum rather than the ring of cold metal.

如果用指关节击之，你能听见石膏的闷响，而非冷冰冰的金属发出的鸣响。

5·Sediment above and below the gypsum layer contained tiny marine fossils, indicating open-ocean conditions.

在石膏层上方和下方的沉积物中含有许多小型海洋生物化石，这表明这里的海洋环境很开放。

6·In the days following, samples of solid gypsum were repeatedly brought on deck as drilling operations penetrated the seafloor.

在接下来的几天里，随着钻探作业深入海底，固体石膏样品被不断地被带上甲板。

7·The salt and gypsum, the faunal changes, and the unusual gravel provided abundant evidence that the Mediterranean was once a desert.

盐和石膏、动物群落的变化和不寻常的沙砾充分证明地中海曾经是一片沙漠。

8·Furthermore, the gypsum was found to possess peculiarities of composition and structure that suggested it had formed on desert flats.

而且，科学家们发现这些石膏具有独特的成分和结构，这表明它们曾经形成于沙漠的低洼地带。

9·The sample consisted of pebbles of hardened sediment that had once been soft, deep-sea mud, as well as granules of gypsum and fragments of volcanic rock.

这一样本包括曾经柔软的的硬化沉积物的卵石、深海淤泥以及石膏颗粒和火山岩碎片。

10·The strength for hardening calcined kaolinite-Portlandite-gypsum system is derived from the quantity of forming ettringite.

煅烧高岭石-石灰-石膏硬化体的强度与钙矾石生成量的多少相关。

(1)gypsum board石膏板

(1)gypsum powder石膏粉；熟石膏粉

(1)gypsum plaster石膏灰泥，石膏抹面；石膏胶凝材料；粉饰用石膏粉

(1)gypsum block石膏块材，石膏砌块；石膏块

(1)gypsum mold石膏模型

(1)gypsum plaster board石膏板；石膏灰泥板