查询词典 whewellite

The preliminary results obtained show that there is whewellite in cut tobacco, filter tip contains no minerals, and calcite is the dominant mineral composition in cigarette ash.

利用X射线衍射仪对28种国产香烟烟灰及其中的两种香烟的卷烟纸灰烬、烟丝以及过滤嘴中的矿物成分进行了研究。

The distribution law of calcite and whewellite affirms again that Weertman's water-film theory under ice is correct and indicates that the water-film on the stoss and the top-surface prevails.

同时也说明方解石的沉淀过程，不仅仅是背冰面的复冰过程。方解石的分解与沉淀与水膜承压而溶有较多的CO〓有关。

Whewellite is the product by the action between calcite and oxalic acid secreted by plants affer ice tongues retreated.

水草酸钙则是冰退后沉淀的方解石与植物分泌的草酸反应的产物。

It is considered that these materials are derived from different sources: calcite comes from cigarette paper, whewellite is crystallized during the growth of tobacco leaf itself, and gypsum is formed in the combustion process of cigarette.

这些矿物具有不同的来源：方解石来自卷烟纸，一水草酸钙石是烟叶生长期间自身合成的矿物，石膏是香烟燃烧过程中新形成的矿物。

The mineral constituents of the precipitates are confirmed to be lepidocrocite, calcite, whewellite and hydromuscovite under the polarized microscope and through infrared spectrum analysis.

在偏光镜下和通过红外光谱分析确认沉淀物为纤铁矿、方解石、水草酸钙石和水白云母等。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。