查询词典 strata

Numerous iron spherules have been found from coarse sandstone in the bottom of the Changzhougou Formation (1.8Ga) and silicified carbonate rock of the Dahongyu Formation (1.6Ga) of Proterozoic strata of the Ming Tombs District, Beijing.

北京十三陵中元古代常州沟组底部的粗砂岩(l.8Ga)和大红峪组硅化碳酸盐岩(1.6Ga)中都发现了众多铁质宇宙球粒。

ReHeTai oil field has many oil-bearing strata,among them the volcanics is one of the important reservoir.

热河台油田具有多套含油层系，其中火山岩也是热河台油田的重要储层之一。

I think these sediments are merely a pile of loose and unconsolidated particles. How are they converted into solidated hard strata?

但是这些沉积物仅仅是一堆松散的，未固结的颗粒物质，它们是怎么变成固结和坚硬的岩石的呢？

I think these sediment s are merely a pile of loose and unconsolidated particles. How are they converted into solidated hard strata?

但是这些沉积物仅仅是一堆松散的，未固结的颗粒物质，它们是怎么变成固结和坚硬的岩石的呢？

On basis of the researches this paper applies stable isotope and biochemistry and combines the analysis of the types and nature of organic matter in the ore-bearing strata and studies on the relation between organic matter and gold deposits to discuss the role of organic matter in accumulation and transportation for the gold.

在前人研究的基础上，对扬子西缘卡林型金矿采用稳定同位素和生物化学试验方法，分析赋金地层中有机质的种类、性质和有机质与金矿的关系，讨论有机质在金元素富集、迁移、成矿过程中的作用。

It shews the inequitable opportunity for higher education of different strata is quite serious in China.

这表明，现阶段我国社会各阶层间，高等教育机会获得水平存在严重的不均衡情况，因此，当代中国社会各阶层间，高等教育机会分布的严重不公平状况必须得到尽快改善，否则只会加重转型中国社会的教育不平等与社会不平等程度，严重影响社会和谐发展。

The reservoir properties of favorable sandstones in strata are associated with the rock association and can be predicted within small areas.

不同岩石组合中有利砂体的储集性能是随着组合特征有规律变化的，在面积较小的范围内是可预测的。

According to the strata about the trace elements in coal of China ,the different background value of trace elements in different parts of China were d rew out.

由于分析样品分布不均和采用的测试方法各不相同，本文的数据还不能准确地代表中国煤中微量元素的平均丰度值。

Of all the social strata and political groupings in semi-colonial China, the proletariat and the Communist Party are the ones most free from narrow-mindedness and selfishness, are politically the most far-sighted, the best organized and the readiest to learn with an open mind from the experience of the vanguard class, the proletariat, and its political party throughout the world and to make use of this experience in their own cause.

因为半殖民地的中国的社会各阶层和各种政治集团中，只有无产阶级和共产党，才最没有狭隘性和自私自利性，最有远大的政治眼光和最有组织性，而且也最能虚心地接受世界上先进的无产阶级及其政党的经验而用之于自己的事业。

Dr Klatsky said: Statistical analyses limited to strata of wine preferrers, beer preferrers, spririts preferrers or non-preferrers each showed that heavier drinking - compared to light drinking - was related to breast cancer risk in each group.

Klatsky博士说：对喜好葡萄酒，啤酒，烈性酒及无饮用偏好的不同组别的统计学分析显示，在每组中，大量饮酒均与患乳腺癌的危险性相关。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失