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- They obtained rock samples from the moon. 他们从月球获得岩石的样品。
- Bill is a volcanist and he collects volcano rock samples. 比尔是个火山学家,他收集了很多火山岩石样品。
- Precise determination of the platinum-group elements and Os isotopic ratios in low-level rock samples. 岩石样品中低含量铂族元素和锇同位素比值的高精度测量方法。
- 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。
- The rock samples were collected from various strata of Whipple mountain, south California, USA. 岩石样品采自美国南加州Whipple山的不同地层。
- The extraction separation of rhenium with acetone has been applied to the determination of rhenium in rock samples. 而闻对铼的萃取分离已用于岩石中痕量铼的实际分析测定。
- The aim of this process was to disaggregate rock samples using the volume expansion of water that impregnates samples. 其改进之处在于利用渗透于岩石样品中的水,在冷冻的情况下体积膨胀,而使岩石颗粒自然散开。
- The aim of experiment involved in this study is to measure the resistivity of intact rock samples in the CX basin. 本次实验的主要目的是对CX地区露头完好的岩样进行电阻率测试,提出了一种利用露头岩样电阻率绘制模拟地层条件下仿真电阻率测井曲线的新方法。
- And (3) SFE shows the inferiority in case of the totality of organic carbons in the rock samples is low. 对总有机碳含量较低的样品,超临界萃取对一些化合物的提取效果稍差。
- 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。
- In the third phase about five years later, another rover will land on the moon and return to Earth with soil and rock samples, Xinhua said. 约五年后的第三阶段,另外一个月球车将登陆月球,并带着土壤和岩石样品返回地球,新华社说。
- 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。
- Through diametrical compressive test on rock samples under cylindrical loads with different diameters, the broken process of rock is analyzed. 通过对岩石试件不同直径的圆柱荷载对径受压试验,分析不同直径圆形荷载作用下岩石的破碎过程。
- The acoustic velocity, compressive strength and the Young's modulus of the rock samples under different conditions were obtained. 利用回归分析法,建立了5种岩石的力学性质和声学性质随围压变化的数学模型。
- The micro-characteristics and composite relation between diagenesis minerals of turbidite rock samples has been analyzed. 浊积岩样品的显微特征及成岩矿物的组合关系分析结果表明;
- The works comprise ground investigation along Tuen Mun Road from Tsuen Wan to Sam Shing Hui, laboratory testing of soil and rock samples obtained from the investigation works. 路政署将会在介乎荃湾及三圣墟之间的屯门公路两旁进行土地勘测,以及将所取得的土壤和岩石样本进行实验室试验。
- This paper proposed adopted two derivative in oscillopolarography to measure trace molybdenum in the rock samples,raised analytical sensitivity of molybdenum elements. 采用示波极谱二次导数部分,来测定岩石样品中的微量钼,提高钼元素的分析灵敏度。
- WASHBURN method for determining wettability of particulated rock samples and for investigating effects of inorganics[J].Oilfield Chemistry, 1995,12(2):95-98. WASHBURN法测定颗粒润湿性及无机物对颗粒润湿性影响的研究[J].;油田化学;1995;12(2):95-98
- Kindly send us two samples of each class quote for. 报价时,请对每一个等级的各寄两个样品。