查询词典 volcanic

It is deposited from volcanic vents and fumaroles and also is found in sedimentary rocks, particularly with gypsum and limestone, and associated with salt-domes.

硫来自於火山喷出物的沉淀，和在沉积岩石中发现，特别是石膏和石灰岩。

Based on the natural gamma log curve s of acid tuff and clay rocks of acid volcanic events,the author here queries the arguments that radioactive intensity of sedimentary strata will grow with the increasing argillaceous materials and that the natural gamma value and the empirical equation can be used to calculate contents of argillaceous materials.

根据酸性凝灰岩和酸性火山事件粘土岩的自然伽马测井曲线，对当前流传的&沉积岩层的放射性强度随泥质含量的增加而增高&的概念和用自然伽马值及经验公式求泥质含量提出质凝。

Through the channel way of the connnection of the base of Xujiaweizi linked system of faults with partial chamber,the carbonate dioxide gas in the mantle\|derived heat flow diapris move up into appropriate volcanic rock encirclement along the faults, and form gas pool.

对芳深 9、芳深 7、芳深 6井的天然气组成及甲烷同位素分析表明，松辽盆地北部昌德CO2 气为幔源无机气，该CO2 气是以由徐家围子连锁断层系下延与局部岩浆房相接作为通道，幔源热流底辟体中的CO2 气顺断层上移至合适的火山岩圈闭中而成藏

A climber in Russia's Kamchatka Peninsula wears a gas mask to keep noxious volcanic fumes out of his lungs.

意译：一位登山者在俄罗斯的勘察加半岛戴上放毒面具以防止有毒的火山烟汽进入他的肺部。

According to the real dynamic geologic feature of the volcanic gas reservoirs in Shengping developing zone of Xushen Gas Filed, the authors applied integrally the methods of gas reservoir engineering, gas-producing engineering, economic evaluation and gas reservoir numerical simulation to analyze and prove synthetically the economic boundaries such as entrained liquid threshold, single well location outcome boundary, economic ultimate distances between wells, rational gas- producing rate and so on for gas reservoir development technologies.

依据升平开发区火山岩气藏实际地质动态特征，综合应用气藏工程、采气工程、经济评价和气藏数值模拟等方法，对气井临界携液产量、单井布井产量界限、布井经济极限井距和气藏合理采气速度等气藏开发技术经济界限进行了系统的分析和论证。

Iceland volcanic ash to ground flights in Germany .

冰岛火山灰导致德国航班瘫痪。

British Airways and other airlines said they are not insured against groundings by volcanic clouds.

英国航空公司和其他航空公司都表示，对因火山灰造成的停飞，他们并没有保险。

Miners exploring the deep waters of Papua New Guinea recently laid claim to gold, silver and copper deposited at the sites of volcanic springs 1.6 kilometers below the sea' s surface. Although many similar deposits of metals have been found before, these ones are richer in precious metals and closer to the surface, making it move viable to recover.

在1998年联合国国际海洋年，IWCO发表了一份报告，指出现有的法律和国际条约并不足以阻止海洋所面临的危机。C段开始提到这份报告建议建立一个全球机构来保护海洋，监测它的资源管理和使用，与上一段在意思上正好衔接。

Geochemical characteristics indicate S-type granites and volcanic rocks depleted in sodium and enriched in potassium, with 62.42%～78.02% w(SiO2), 7.66%～9.13% w(K2O+Na2O), 1.18～2.62 w(K2O)/w(Na2O), and Rittmann index δ of 1.67～3.78. They are enriched in LREE with an average LREE/HREE ratio of 10.94×10-6, and generally depleted Eu with an minimum δEu less than 0.31 especially in the ignimbrite and biotite granite, which have experienced a significant process of separation and crystallization of plagioclases.ΣREE at the main stage of the magmatic activity decreases with time.

地球化学特征显示矿区火山——侵入岩属于贫钠富钾的S型花岗岩，其w(SiO2)值为62.42%～78.02%、w(K2O +Na2O)值为7.66%～9.13%、w(K2O)/w(Na2O)比值为1.18～2.62、里特曼指数δ为1.67～3.78；矿区岩石LREE/HREE比值平均为10.94×10-6，属于轻稀土富集型；Eu普遍亏损，特别是熔结凝灰岩、黑云母花岗岩δEu＜0.31，表明经历了显著的斜长石的分离结晶作用；自早至晚主阶段岩浆活动稀土总量逐渐降低。

The electric blue of the Indian Ocean laps against the jet black volcanic rock that forms the island's shoreline.

电蓝色印度洋碧波万顷，轻轻拍打著岛屿以黑玉色火山岩形成的海岸线。

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。