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- Analyzing with related geological materials,we conclude that the five substantial state variables are:magma composition,pressure,temperature,oxygen fugacity and gravity. 进一步结合地质资料分析,推测这5个状态变量为:岩浆成分、压力、温度、氧逸度、重力。
- A simple and rapid method is proposed for the determination of bismuth in geological materials which combines slurry technique with hydride generation atomic fluorescence spectrometry. 本文提出了一种把悬浮液技术与氢化物发生法相结合原子荧光光谱法测定化探样品中痕量铋的分析方法。
- The branch of geology that deals with economically valuable geological materials. 地质学中有关地质原料的经济价值的分支。
- Rock and soil aggregate (RSA) is a kind of geological material which is different from rock mass and soils in physical and mehanical behaviors. 摘要土石混合体是不同于岩体与土体的一种地质材料,其物理力学特性的研究越来越受到工程界关注。
- Distribution of well drilling can be summarized as the problem of decreasing the number of new wells for lowering the cost by using the geological material under some restrains. 本文对钻井布局问题提出了有效的算法,钻井布局可以归结为在一定约束条件下利用旧井的地质资料来减少新井的钻探数量,以节省钻探费用的问题。
- Hydrogeology (geohydrology) is the study of the interrelationships of geologic materials and processes with water, especially ground water. 水文地质学是研究地下水的形成和分布、物理及化学性质、运动规律、开发利用和保护的科学。
- Some geologic materials, such as volcanic tuff or partially molten rock, can muffle or even block a temblor's normally intense S waves as they travel through the earth's crust. 当一般地震所产生的强烈S波通过地壳时,如果遭遇某些地质,例如,火山凝灰岩或部份熔融的熔岩,便会受到减弱甚至阻绝。
- Breakage mechanics and double-medium model for geological materials 岩土破损力学与双重介质模型
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Determination of REE in Geological Materials by Using ICP Spectrometry ICP测定地质样品中的痕量稀土元素
- transversal isotropic geological material 横观各向同性地质材料
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- mineral resources geological material 矿产实物地质资料
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- He buys the materials wholesale. 他成批地购买原材料。
- He is collecting materials for a book. 他正在为写书搜集素材。
- Building materials are expensive. 建筑材料很昂贵。
- Keywords mining area;caved pillar;distribution law;geological materials; 矿区;陷落柱;分布规律;地质资料;
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries