查询词典 deposits

The combination of these additives can increase the overpotential and nucleation rate of zinc electrodeposition markedly, which gives rise to the grain refinement of zinc deposits.

镀层晶粒细化的主要原因在于混合添加剂可有效提高锌的沉积过电位，使锌沉积过程中的晶核形成速率增大。

Sequence stratigraphy stemed from the marine strata research, and there are abundant Palaeozoic marine facies deposits in the south of China.

层序地层学首先是在海相地层研究过程中得以发展和应用，而在中国南方古生代海相沉积十分发育。

Paleoecology The investigation of prehistoric ecology as revealed by studying fossils and ancient human artifacts, pollen samples, and the mineral deposits in which such structures occur.

古生态学：指对史前生态研究的学科。主要通过研究远古形成的化石以及古人类遗迹，花粉(参见 palynology)标本以及矿质沉淀以描述当时生态环境。

Of, relating to, or belonging to the geologic time, system of rocks, and sedimentary deposits of the first period of the Paleozoic Era, characterized by warm seas and desert land areas.

寒武纪的寒武纪的、与之相关的或属于它的，即古新世时代第一时期的岩石体系的以及沉积物的，以海洋的温暖和陆地的荒漠为特征

These layered rocks measure only 10 centimeters (4 inches) tall and are thought to be either volcanic ash deposits or sediments carried by water or wind. Data from the panoramic camera's near-infrared, blue and green filters were combined to create this approximate, true-color image.

关于这些层状岩石，有的测量数据约10厘米(4英寸)，相对高一点的地方，目前被认为或许是火山灰的沉淀物，抑或是风干沉积后的河床岩石层，当然这一切在被证实之前仍仅仅是猜测。

In the United States neither paper currency nor deposits have value as commodities.

在美国，相比货物而言，纸币和存款都没有价值。

And 2 700 a B.P., respectively, based on data in 3 profiles of high moor peat deposits.

和 2 70 0 a B.P。以来孢粉组合特征和植物群与气候演变过程。

This is also borne out by the fact that the river and lake deposits contain peat.

这一点也被河湖沉积物中包含着泥炭这样的事实所证明。

The Nanping granitic pegmatite is one of the most important rare-metal deposits in China. In this pegmatite field the No. 31 granitic pegmatite is the most highly evolved and well mineralized one, where beryl is the most important beryllium mineral.

福建南平花岗伟晶岩是中国重要的稀有金属花岗伟晶岩之一，其中31号脉是分异程度最高、稀有金属成矿作用最重要的岩脉，绿柱石是其中最主要的铍矿物。

Similar to things of the Altay metallogenic province, mineralization of pegmatite rare metal deposits also occurred in East Tianshan Mountains during the Indosinian period.

与阿尔泰成矿省相似，东天山在印支期也发生了伟晶岩型稀有金属的成矿作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。