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岩芯

na.core
网络drill core; cores; rock core

岩芯

英-汉网络释义

岩芯

na.

1.core

1

This ice core record shows close overlap between the time of the Tiwanaku abandonment and the start of an increasingly dry spell.

这个冰岩芯表明提瓦那库被遗弃的时间与一个越来越干燥的气候阶段的开始相吻合。

2

two core were all in marine sedimentary environment at Holocene .

全新世时期两岩芯均属近岸低盐的海相沉积环境。

3

The results from a core flow test indicate that the technology is capable of adjusting production section .

岩芯模拟实验结果表明堵水和酸化连作工艺具有很强的改善产液剖面的能力。

6

both core sleeve and core do not yield plastic deformation .

卸载时封套和岩芯都无塑性变形。

7

8

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。

9

We either draw in a liquid sample , or we can actually take a solid core from the wall . No hands at the wheel.

我们收集液体样本，或者我们从墙体上直接采集固体岩芯标本。

11

12

The geologist must be present while taking out the core .

岩芯出筒时，必须有地质人员在场。

16

Two methods are used to evaluate the permeability of cores .

有两种方法可用来测量岩芯的渗透率。

17

The core documents a dramatic 300-year period of windblown dust that could be dated to roughly the same period as the Aickadian collapse .

岩芯证实了一段持续了戏剧性的三百年的风尘。风尘的时间可以追溯到阿卡滇瓦解的同一时期。

19

Face discharge watercourse design is adopted in order to reduce core erosion by mud for increased rate of core recovery.

采用面泻式水道设计，减小泥浆对岩芯侵蚀，取芯收获率高；

20

More than 500 samples of sandstone, limestone and volcanic rocks were collected from 61 sites .

从 61 个采点中采集了 500 多个砂岩、灰岩和火山岩岩芯。

21

Microfossil analysis reveals three transgression layers in the CQJ4 borehole, which are at 4 .

微体生物分析显示该孔岩芯记录了三个海侵层，分别位于 4 。

23

The core has been broken off.

岩芯断了。

24

26

Colour core scanning device and its application to core information preservation

彩色岩芯扫描仪及其在岩芯资料保存中的应用

28

Hydraulic Testing Study on Artificial Specimens with Different Pore Proportioning

不同孔隙配比人工岩芯试件水力学试验研究

29

Core Orientation Technology of Continental Scientific Drilling

大陆科学钻探岩芯定向技术

30

Screening and Breeding of Strain I and Its Core Model Investigation for MEOR Indoors

高效驱油菌 I 的选育与室内岩芯模拟驱油研究

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