石膏的

The diffluent take on its unique characteristic, and its character of dissolution can influence directly and badly the construction in the hydro engineering.

相对于其它岩类，易于溶蚀的石膏具有其独特的工程特性，尤其是它的溶蚀性状会直接对水工建筑产生重要的影响。

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

盐、石膏、动物区系的变更，还有不寻常的沙砾层都为地中海曾经是块沙漠的理论提供了充分的证据。

Shale inhibitor GLY- 1 is a polyvalent alcohol, prepared from polyglycerol. Mud system formulated with GLY- 1, and other chemicals can retarding the hydration and swelling of shales.

以多元醇GLY-1抑制剂为主，辅配降失水剂、增粘剂等常用处理剂的钻井液体系，能显著降低泥页岩的水化分散和水化膨胀作用，具有较好的流变性、润滑性、造壁性及抗无机钠盐、钙盐、石膏污染的能力。

Most of these pieces were carved from stone, but the strongest work of the period,"The Rock Drill"(1913; Tate Gallery, London), was modeled in plaster, and its robotlike form reflects his short-lived interest in sleek, abstract design.

这些作品大部分是从石头雕刻，但最强大的工作时期是，&凿岩机&(1913年，泰特美术馆、伦敦)，用石膏塑形其robotlike形式反映了他的短暂的兴趣对于光滑，抽象的设计。

During the operation, a drill, 4.5 mm diameter, was used to drill a hole on the lateral ankle; one anchor was drilled into the talus at the end of anterior talofibular ligament, another one was threaded on the calcaneus; the allogeneic tendon was permeated through the hole on the lateral ankle, maintaining ankle neutral and moderate valgus position.

术中应用4.5 mm直径的钻头在外踝处打孔，在距腓韧带的距骨止点处拧入锚钉一枚，在跟骨跟腓韧带止点处拧入锚钉一枚，然后将异体肌腱在外踝骨孔处穿过，维持踝关节于伸曲中立位和中度外翻位，将肌腱的两端分别用锚钉的尾线缝合固定，术后石膏托固定踝关节于伸曲中立位和轻度外翻位。

On the basis of analyzing flotation principles of phosphate rock ,the plan of using the acidic waste water in wet phosphoric acid plant instead of sulfuric acid to float low content phosphate rock was put forward,and the process parameters was determined by experiments.

通过对磷矿浮选原理的分析，提出了利用湿法磷酸工厂中洗涤磷石膏渣的酸性废水代替传统的硫酸浮选低品位磷矿的方案，并通过实验确定了工艺参数。

A 42-year-old Italian man who has been under treatment for mental problems for 10 years was arrested for throwing a souvenir plaster statuette of the cathedral at Berlusconi from close range, police said.

警方表示，袭击总理的是一名接受精神病治疗长达十年的、42岁的意大利男子。他近距离地将一尊大教堂的石膏纪念雕像扔向贝卢斯科尼，目前这名男子已被捕。

Company production of "xing up" brand acoustic board, gypsum board ceilings calcium, high-crystalline calcium silicate board, ceiling and other products for its outstanding performance and noble quality, as favored by the majority of customers, products sold at home and abroad.

公司生产的&兴远达&牌、&益飞&牌吸音板、硅钙天花石膏板、高晶硅钙板、天花板等产品更以其卓越的性能和高贵的品质，为广大的客户所青睐，产品畅销国内外。

After feeling the wall, Mr Demczur, a former builder, saw that it was made of layers of inch-thick panels of synthetic partition material known as sheetrock.

在用手摸了摸墙后，曾做过建筑工人的Demczur先生发现，墙壁是由数层一英尺厚的面板砌成，面板是由一种叫石膏灰胶纸夹板的人工合成隔板材料做成的。

1 A German rendering of a Serbo-Croat term referring to the terrain created by limestone solution and characterized by a virtual absence of surface drainage, a series of surface hollows, depressions and fissures, collapse structures, and an extensive subterranean drainage network. 2 A type of topography that is formed on limestone, gypsum, and other rocks by dissolution, and that is characterized by sinkholes, caves, and underground drainage.

一个根据塞尔维亚－克罗地亚术语的德语，指石灰岩溶解形成的地形，特徵是：缺乏地表排水、一系列的表面空穴、凹陷和断裂、塌陷构造、和广阔的地下排水网络。2）一种地形，在石灰岩、石膏和其它岩石上溶失而形成，以灰岩坑、地穴和地下排水为特徵。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。