查询词典 limestone

Dynamic frequency sweep and stable flow experiments were conducted on four asphalt mastics consisting of fly ash,limestone,hydrated lime and cement fillers.

通过对粉煤灰、矿粉、消石灰、水泥4种矿物填料组成的沥青胶浆进行动态频率扫描试验和稳态流动试验，对4种不同矿物填料、不同粉胶比对沥青高温性能的影响进行了评价。

The area is noted for a number of large coal-fields between which Paleozoic limestone, pre-Cambrian sandstone and slate, in the general sense of the words cover large tracts of China.

这一区域因为蕴藏许多大煤田而闻名，这些煤田位于石灰岩与前寒武纪砂岩和板岩的夹层间，几乎覆盖了大片中国。

We collected leaves of C3 plant-R, eymosa Tratt from lower altitude of Molan, 450 m above sea level, to higher altitude of Ansun, 1330 rn above sea level, in limestone areas of southwest China at November 2001, and analyzed nutrient concentrations and carbon isotope compositions.

为了研究植物营养元素的含量和δ~(13)C值随海拔而变化的相关关系，沿着海拔450 m的贵州茂兰至海拔1330 m的贵州安顺一线，采集和分析研究了C_3植物——小果蔷薇(R.cymosa Tratt)的叶片。

Are some of the common engineering geological problems associated with limestone terrains.

是某些共同的工程学地质问题与石灰石地形相关。

The formation of caverns and swallets is a feature of limestone and chalk areas,subisidnce following the collapse of these is not uncommon.

石灰岩地区的显著特征就是其中出现的一些大的洞穴和灰岩坑，而这些洞穴的倒塌往往就将会引起地下水的渗透灌溉作用。

Dumaguete City is also well known to foreign tourists, particularly Europeans, Westerners and Asians due to its easy ferry access from and to Cebu City; the availability of resorts with scenic white sand beaches and exotic dive sites; the attraction of aqua adventuring spots perfect for dolphin and whale watching in nearby Bais Bay; peaceful seaside boulevard; historical significance; restaurants with live bands; disco houses for clubbing and night life; and beautiful limestone caves and waterfalls for spelunkers.

杜马格特城市，也是著名的外国游客，尤其是欧洲人，西方人和亚洲人由於其容易渡轮的存取并以宿务市；可用性渡假村风景优美的白沙滩和外来的潜水地点；吸引力王水 adventuring 点完美的海豚和鲸鱼观赏在附近的白族湾；和平海滨大道；的历史意义；餐馆与现场乐队；迪斯科之家夜总会及夜间生活；和美丽的石灰岩洞穴和瀑布为spelunkers 。

In this work,three types of limestone and two types of shell were chosen as SO2 sorbents.

上海理工大学动力工程学院，上海 200093；浙江大学热能工程研究所，浙江杭州 310027

Water softeners are designed to remove the minerals that are picked up from limestone: calcium and magnesium.

水软化剂的目的是消除石灰岩中带出的矿物质：钙和镁。

Based on the nature of the landslide occurring in the process of limestone ore exploitation,the geological background,mechanism and causes of the landslide are discussed in this paper.

文摘：针对攀钢石灰石矿生产过程中产生的滑坡，分析滑坡的地质背景，滑坡的产生机制及原因，并结合生产实际提出防治措施，以保证生产安全。

Ore-bearing rock series of bauxite and underlying limestone have an obvious divergence of electrical resistivity,and the divergence is the base for transient electromagnetic method in exploration of bauxite deposits.

铝土矿含矿岩系与其基底灰岩存在明显的电阻率差异，是开展瞬变电磁测深工作的基本依据。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。