查询词典 weathering

In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering

在许多斑岩铜矿矿床中，地表风化使得金属铜进一步富集。

Ink-jet technology is a kind of applicabal technology, low-speed business card printing machine has grown very, very high speed in industrial inkjet card field to keep the ink－jetprinting head of stability, reduce printer paper error expansion caused by overprinter, anti-weathering, resisfance, and so there are many pending further study on the subject in the future.

喷墨技术是一种适用性很强的技术，民用低速制卡机已经发展得非常完善，但在工业用超高速喷墨制卡领域，保持喷墨头的稳定性、减少承印纸张伸缩导致的套印误差、耐候性、耐水性等方面还有不少有待今后进一步研究的课题。

Its volcanic geological formation is complicated, varying from hard lava magmas to weathering pyroclastic debris.

火山形成的地层非常复杂，从坚硬的火山熔岩到松软风化的火山碎屑堆积物都有存在。

After that the fractures in the right dam foundation slope were stretched at the beginning of the Quaternary Period because in the period Yakouhoushan mountain quaquaversal dome was blowups quickly. At the same time, the valley trenching of Lancang River reach to 800-1000 meter in altitude at the right bank in Nuozadu dam site. This two reason accelerated the groundwater infiltration in the right bank slope. So, the weathering agency could have invaded deeply in the right bank slope.

导致右岸岩体复杂化的成因是，右岸岩体在早期遭受了多期构造作用和岩体蚀变的基础上，第四纪早期丫口后山穹隆的快速隆起与当时河谷下切至800m～1000m高程这一特殊因素组合引起了右岸岩体沿原有的断裂张开，使地下水等风化营力能够到达坡体较深部位，经过长期的风化卸荷作用，形成了右岸复杂岩体。

Topography, geology environmental and ore structure and other conditions are main factors weathering in affecting the powder quartzite.

地形地貌、地质环境和矿石结构等条件是影响微结晶石英岩风化形成粉石英矿的主要因素。

There is an introduction to Mars meteorites, and detailed descriptions of individual Mars meteorites. Each document about the individual meteorites contains all existing information such as petrography, whole rock and mineral chemistry, radiogenic, cosmogenic and stable isotope data and weathering.

该站点详细的介绍了火星陨石及其各自的具体特点，这些以PDF格式保存的档案文件包含了岩石记述学、岩石和矿物化学、射电数据、宇宙测年数据、稳定同位素数据等。

At last,we find the cause of formation of red mud-intercalated by analyzing 4 possible cause of formation : tectogenesis form; natural weathering and relaxtion form; drtion and destroy of slope form; collapse of cavity because of karst affect in the base of investigating istogeological condition of circumscription and dam zone and physiognomy of dam zone.

在调查掌握区域和坝址区地质条件以及坝址区地形地貌的基础上，从四个方面分析了红色夹泥的可能成因：构造形成、正常风化卸荷形成、斜坡变形破坏形成以及岩溶溶洞垮塌形成，最后得出红色夹泥的成因。

However, its strong weathering degree should never be neglected, especially in the reticulate layer of the section.

尤其是剖面中、下部的网纹红土。

In this paper, the authors classify the problems into landslide, rockfall and collapse of river bank, and relevant influence factors, for example, geo-material properties, weathering and surface/ground water, and finally suggest some control measurements.

文章根据多年积累的大量实际资料分析研究，总结了南充市区的主要斜坡工程地质灾害类型为滑坡、崩塌及岸坡失稳。其中以滑坡最为常见；影响斜坡工程地质问题产生的主要因素为岩土性质、风化作用和水的作用；针对不同的斜坡工程地质问题，提出了具体的工程防治对策。

The development of saprolite is realized by the progressive propagation of the weathering front of low permeable rock blocks, and the condensate from the moisture and the unsaturated seepage flow are the key agents of the propagation process.

腐岩发育是通过低渗透岩石结构体风化前锋的渐进性扩展实现的，非饱和带高湿度空气形成的凝结水和降水入渗形成的非饱和渗流是该过程的核心动力。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。