查询词典 meteoritic

The results suggest that natural TL of the three samples with known depth positions had depth distribution such as meteoritic cosmogenic nuclides, which was smaller with increasing distance from the current surface, indicating the conditions of cosmic ray exposure of the Jilin chondrite.

对3个已知取样深度和3个未知取样部位的吉林陨石样品的热释光研究表明，其自然热释光值具有宇宙成因核素含量相似的性质即深度分布效应，随着样品距离表面位置的增大而降低，这表征了母体暴露期间宇宙射线的分布状况。

The momentum of the particles was deduced from meteoritic velocities .

物体的质量与速度的成绩叫动量。

In addition, over 30 tons of meteoritic iron in small chunks covered the plain when Europeans first discovered the crater.

此外，超过30吨的小meteoritic铁块覆盖平原当欧洲人第一次发现了火山口。

In addition, over 30 tons of meteoritic iron in small chunks covered the plain when Europeans first discovered the crater.

此外，当欧洲人第一次发现火山口十，超过30吨的金属铁块被平原覆盖了。

Carbon has two non-radioactive isotopes, and in material from the solar system, including most meteoritic minerals, these are mixed in a well-known ratio.

碳有两个非放射性的同位素，在太阳系的物质中，包括在大多数的陨石矿石中，它们的混合比例是众所周知的。

Geochemical investigation reveals that the ore-forming fluids originated from the mixing of magmatic, formation and meteoritic water.

成矿流体为岩浆水、变质水和大气降水的混合液。

The geological distribution and genesis of most natural fullerenes have relations with meteoritic impact, wildfire, lightning strike, et al. and the causes of formation of some natural fullerenes are uncertain.

多数天然富勒烯的地质分布、成因机制与陨石撞击、野火、闪电等有关，但部分天然富勒烯的成因尚不清楚。

According to litho-geochemical data and H,O isotopic data gold is mainly derived from the deep-sourced magma and water of the ore fluid from magmatic water and meteoritic water.

氢氧同位素结果表明，流体中的水主要来自岩浆水和大气水。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。