Researchers found the same telltale signature of drought in a deep-sea sediment core drilled from the Gulf of Oman.
研究人员在从阿曼海湾的深海沉积物中钻取的岩芯中发现了同样能说明问题的旱灾的迹象。
As they drilled into the central and deepest part of the Mediterranean basin, the scientists took solid, shiny, crystalline salt from the core barrel.
随着科学家们在地中海盆地的中部和最深处进行钻探,他们从岩心桶中取出了坚硬的、有光泽的结晶盐。
Many of the findings come from studies of core samples drilled from the deep seafloor over the past two decades.
许多发现都是来自于过去二十年对于从深层海洋底钻出的矿物样本的研究。
The bugs were extracted from a core sample drilled from glacier ice in Greenland.
这些细菌是从格陵兰冰川冰中钻取的矿样中提取的。
Core holes should be drilled as vertical as possible.
取芯井应该尽可能垂直钻探。
Since the purpose is to minimize alteration, a fresh core has often been drilled with a bland mud, either water - or oil-base, but with a minimum of chemical additives and weighting material.
其目的是为了将岩心的变化降到最低,通常用泥浆或水基、油基泥浆钻取岩心,但是使用少量的化学添加剂和加重物质。
The paper introduces the application of rebound combining with drilled core method in the measurement of concrete strength, and the measurement results are given.
文章就回弹钻芯结合法在检测混凝土强度中的应用进行了分析,给出了检测结果。
To use the drilled coal core site desorption data can get a drop-down curve of abandoned mine methane emission rate versus time approximately.
用钻孔煤心现场解吸数据可以近似得到废弃矿井甲烷涌出速度对时间的下降曲线。
The Quelccaya ice core, drilled just 125 miles from Lake Titicaca, contains an annual record of precipitation for the region.
从提提卡卡湖125英里深处钻取的奎卡亚冰岩芯记录了该地区的年降雨量。
A core taken so as to preserve the in-situ water saturation of the rock. A native-state core is usually drilled with oil-base mud or crude oil from the same reservoir.
使用油基泥浆或原油钻取的岩心,以保证岩心的含水饱和度与岩石在储集层状态的含水饱和度相同。
This article drilled takes the core method the elementary operation eo request, the matters needing attention has carried on the summary.
本文就钻取芯样法的基本操作要求、注意事项进行了简述。
Scientists charted levels of thallium, cadmium and lead in an ice-core sample drilled in Greenland.
科学家从格林兰岛冰芯样品中了解到了铊、铅和镉的含量。
The results show that these predicted fractures are quite consistent with those from crop and drilled core observations, indicating this approach feasible for fracture quantification.
研究表明,裂缝定量预测结论与野外露头剖面考察及钻井岩心裂缝发育规律吻合较好,说明该方法用于开展裂缝定量描述是可行的。
The results show that these predicted fractures are quite consistent with those from crop and drilled core observations, indicating this approach feasible for fracture quantification.
研究表明,裂缝定量预测结论与野外露头剖面考察及钻井岩心裂缝发育规律吻合较好,说明该方法用于开展裂缝定量描述是可行的。
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