该词条未找到_海词词典

您要查找的是不是：

Keywords Paleoproterozoic;magnesian carbonate rock;non metallic deposit;minerogenetic system;eastern Liaoning Province.; 古元古代;镁质碳酸盐岩;非金属矿床;成矿系统;辽东;
Grinding metal, stainless steel, non metal, stone and concrete etc. 磨削金属、不锈钢、非金属、石材、混凝土等。
Cutting metal, stanless steel, non metal, stone and concrete etc. 切割金属、不锈钢、非金属、石材、混凝土等。
More beguiling perhaps are metal deposits (see article) and energy reserves. 更有趣的是金属矿床和能源储备。
Selenium is a non metal similar to sulphur in its chemical properties. 在化学性质方面硒是非金属类似硫磺。
Cutting and fluting metal, stanless steel, non metal, stone and concrete etc. 切割金属、不锈钢、非金属、石材、混凝土等。
Non metallic part as flame path? 非金属部分作为火焰?
The palaeocontinunt crust melting type granite mass is metallogetic matrix of W, Sn, rare metal deposits. 各单元古陆壳活化重熔型花岗岩具形成钨锡稀有金属矿的有利背景。
At the end of the run, the large metal deposits and coke formation lead to deactivation by pore plugging. 最后阶段的快速失活的原因是大量金属与积炭堵塞了孔道。
Metal deposits caused a gradual deactivation by the decrease of intrinsic reactivity and the increase of effec to finternal diffusion. 金属硫化物在催化剂上的沉积会造成催化剂本征活性的降低及内扩散阻力的增加。
As the interface reflection of the surface of non metal object indoors is weak, the dichromatic reflection model can be simplified, and the normalized color can be used. 可以利用室内图像中非金属目标界面反射较弱的特点，简化反射模型，使用规一化彩色，然后再作区域增长，这样分割的效果令人满意。
On the basis of the study on the ore deposits, the differences of the characteristics between different metal deposits are shown in the western and the eastern Altay, Xinjiang. 新疆阿尔泰地区矿产存在着明显的东西差异，究共原因是阿尔泰处于三大板块的会聚部位．不同的基底性质有所不同。
Its theory and technique is outlined briefly in the article with several application cases of metal deposit prospecting. 概述了其理论基础和方法技术,并列举了该方法在多个金属矿上的应用实例。
It is also an important concentration area of rare metal resourc es, where the Jiajika rare metal deposit is the largest pegmatite-type Li-po lymetal deposit in China. 青藏高原东部是中国仅次于新疆阿尔泰的伟晶岩集中产出的地区之一,也是世界上重要的伟晶岩型稀有金属矿产资源产地,其中的甲基卡矿床是中国最大的伟晶岩型锂多金属矿床。
The paper presents the concept of non metal materials outgassing characteristic time constant and discusses its use and significance.Test data and their analysis are provided in addition. 阐述了非金属材料空间出气凝结特征时间常数的概念，就时间常数的涵义做了辨析，并给出了几种非金属材料相应的实验测试数据和分析结论。
Iron and steel. Micrographic method of determination of the non metallic inclusion content of unalloyed wire rod. 钢铁。测定非合金钢线材中非金属杂质含量的显微照相方法。
Metal deposit environmental pollution originates from the oxidation and decomposition reaction of metal sulfides , particularly pyrite(FeS 2) and pyrrhotite (FeS). 金属矿山环境污染源于金属硫化物特别是黄铁矿、磁黄铁矿的氧化分解。
The coagulation behavior of micro sized non metallic inclusions in molten metal processed by ultrasound was analyzed and discussed. 针对超声波作用下金属液中微小非金属夹杂物的凝聚过程进行了分析研究。
Research shows the belts are the favorable regions for prospecting of endogenetic metallic deposits. 是寻找内生多金属矿产的有利地段。
The ore-controlling factors for concentration areas of large and superlarge noble metallic and nonferrous metallic deposits show generality. 贵金属与有色金属大型、超大型矿床密集区的控矿因素有共性，而基底、岩体和衍生矿源层的成矿床专属性，是不同矿种预测的差异性。