石膏

This paper uses BP neural network suited to identify and valuate the gypsum piece.

本文采用适合于损伤识别的前向神经网络中的BP网络模型对石膏构件进行损伤评估。

Phosphogypsum can be used in products for which color is not so important, as in wallboard and cement

磷石膏可以用在不怎么讲究色泽的产品中，象墙板和水泥。

Phosphogysum can be used in products for which color is not so important, as in wallboard and cement.

磷石膏可以用在不怎么讲究色泽的产品中，象墙板和水泥。

We produce and sell cement, ready-mixed concrete, gypsum wallboard, aggregates, asphalt, and related products and services.

公司生产和销售水泥、预拌混凝土、石膏墙板、集料、沥青和相关的产品及服务。

In another series of tests, the behavior was compared for various fasteners used for gypsum wallboard.

在另一系列测试中，对用于石膏板的不同的紧固件进行了性能比对，可以认定紧固件式样和几何结构的设计在力度和硬度上具有值得注意的的效果。

Drywall, also known as gypsum or wallboard, is used to construct walls and ceilings.

干墙又称石膏板或墙板，通常被用来建造墙壁和天花板。

The results of analysis indicated thatcomposite wallboard structure has enough stiffness and sideways resistance capacity,so it can apply in 7 degree seismic zone.

同时由于石膏板的耗能，提高了复合墙板的延性，是一种较理想的新型抗震结构体系。

At present the main products are cement, gypsum, bamboo slab, wallboard and brick etc.

目前主要产品有水泥及其制品、石膏及其制品、竹胶板和墙板、砖、砌块等新型墙材。

It is considered that these materials are derived from different sources: calcite comes from cigarette paper, whewellite is crystallized during the growth of tobacco leaf itself, and gypsum is formed in the combustion process of cigarette.

这些矿物具有不同的来源：方解石来自卷烟纸，一水草酸钙石是烟叶生长期间自身合成的矿物，石膏是香烟燃烧过程中新形成的矿物。

The mineral resources which are proved to be worthy of exploitation include antimony, plumbum, iron, zincum, magnesium, tungsten, molybdenum, bismuth, cuprum, cobalt, nickel, cadmium, thallium and argentums.

现已探明具有开采价值的矿藏有锑、铅、铁、锌、镁、钨、钼、铋、铜、钴、镍、镉、铊、银等金属和稀有金属矿，还有石墨、硅石、滑石、石英、石膏、花岗岩、耐火粘土等非金属矿。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。