So, what evidence of a liquid water environment did we find in rock samples taking from the oldest rocks on Earth?
那么，在从地球上最古老的岩石中提取的岩石样本中，我们发现了什么液态水环境的证据呢？
If we had rock samples to study, we'd know whether these small craters were formed by impacts during the final stages of planetary formation, or if they resulted from later meteor showers.
如果我们有岩石样本用于研究，我们就能知道，这些小陨石坑是在行星形成的最后阶段被撞击形成的，还是后来的流星雨造成的。
The astronauts obtained rock samples from the moon.
宇航员们从月球上获得岩石样品。
Collect Rocks Every few hundred feet, scientists collect rock samples for study.
科学家按几百英尺的间隔收集岩石样本用于研究。
The astronauts returned with soil and rock samples, which NASA also cites as physical evidence of our presence on the moon.
宇航员从月球上带回了土壤和岩石样品，NASA也把这些作为我们确实登上月球的物证。
They obtained rock samples from the moon.
他们从月球获得岩石的样品。
They collected many rock samples to take back to Earth for further research.
他们收集许多岩石样本带回地球作进一步的研究。
They collected many rock samples to take back to Earth for further research.
他们采集了许多岩石标本，带回地球作进一步研究。
An improved method of measuring effective porosity of rock samples is presented.
提出了一种测定岩样有效孔隙度的方法。
Look at these rock samples on the table, they are all fault rocks of different type.
请看一看桌上这些岩石样品，它们都是不同类型的断层岩。
The REE concentrations of 19 whole-rock samples from the stock are presented in this paper.
本文提供了西华山花岗岩体各类岩石19件样品的稀土元素含量测定数据。
The results of fluid displacement experiments in real rock samples agree with the theoretical analysis.
通过对实际岩石样品进行流体驱替实验，发现实验结果与理论分析相一致。
In the paper, technique of uncoated rock samples and its operations for the SEM measurement are discussed.
本文着重讨论了岩石样品的扫描电镜不镀膜定位观察技术及其使用方法。
The uniaxial compression tests under different ways of loading were performed on a variety of rock samples.
用几种不同加载方式对岩石样品进行了单轴压力实验。
Such rock samples are called cores, and it is possible to analyze them by both geological and geochemical methods.
这种岩石样品叫做岩心。可用地质的和地球化学的方法对岩心加以分析。
This paper presents a random-fuzzy method for the treatment of the experimental data of mechanical parameters of rock samples.
本文探讨了岩石力学参数试验结果的处理方法。
Based on unloading tests of rock samples, the deformation, parameters and fracture features of rocks under unloading are studied.
基于岩石试件的卸荷试验，研究卸荷条件下岩石的变形、参数及破裂特征。
Rock drillability of rock samples was studied by means of experiment under zero pore pressure and simulated down hole conditions.
本文用试验方法研究了石油钻井过程中井底岩石零孔隙压力条件下的岩石可钻性。
The damages emerging from inside the rock samples are recorded by the acoustic emission technique during the experimental process.
在加载过程中，岩石试件内部出现的损伤用声发射技术进行了记录。
The experiments on decomposing phosphate rock and concentrated phosphate rock samples by alkali fusion in microwave oven were done.
尝试用微波炉代替马弗炉进行磷矿石和磷精矿试样的碱熔分解。
The image galleries display dozens of photos of rock samples. As of the date of publication, only the first lab file was available.
图片库展示了许多岩石样本的图片。到公布之日为止，只有第一个实验文件可用。
The observational result of crack fracture form for rock samples with close crack under unloading after the peak compression shear load.
介绍了对含闭合裂缝岩石试件在达到峰值压剪荷载时卸荷的裂缝断裂形态观察结果。
It has been found that the flow behavior of water through rock samples with retained polymer molecules in it does not follow Darcy's law.
在滞留有聚合物的岩心中，水的流动规律不符合达西定律。
At the same time, with some rock samples from Shandong province, sound wave experiments and uniaxial cyclic loading tests are carried out.
同时采用声波实验和单轴循环加载实验相结合的方法，以山东某矿勘探区岩体为试验对象，对取自该矿区的岩样进行了实验。
For all rock samples, stress increased almost linearly with strain up to the maximum and then dropped rapidly, indicating brittle feature.
所有岩石都表现出在峰值强度之前应力与应变几乎呈线性关系，而峰值强度之后应力急剧下降的脆性特征。
The dielectric dispersion curves of the dry and water saturated rock samples are given based on the experimental results of 400 rock samples.
对近400块油田泥质砂岩样品测量结果进行了分析，给出了干岩样和含水岩样的介电频散曲线。
Rock density damage increment with ct can be obtained by subtracting ct number of the undisturbed rock samples from that of the loaded rock samples.
通过对岩石试样在加载前后测得的CT数作差值运算，可获得岩石试样在不同应力阶段的CT密度损伤增量。
It will analyse soil and rock samples, looking for organic materials and asking whether Mars ever was, or is currently, capable of supporting microbial life.
这台火星车将进行土壤和岩石样本的分析，寻找有机物质，并探索火星上是否曾生存过微生物，现在是否还能够支持这种生命形式。
Then, quantitative description of rock structure is achieved by introducing rock-mass block index based on drilled rock samples of different complete lengths.
引入基于钻孔岩芯不同完整长度的岩体块度指数，以定量地表征岩体结构。
Then, quantitative description of rock structure is achieved by introducing rock-mass block index based on drilled rock samples of different complete lengths.
引入基于钻孔岩芯不同完整长度的岩体块度指数，以定量地表征岩体结构。
应用推荐