Limestones

常見例句

There are four principal types of limestones.
石灰?guī)r有四種主要類型。
A small round calcareous grain found,for example,in limestones.
鮞粒巖含有圓形小顆粒的石灰質(zhì)巖石，如在石灰?guī)r中
A small round calcareous grain found, for example, in limestones.
鮞粒巖含有圓形小顆粒的石灰質(zhì)巖石，如在石灰?guī)r中
The isotopic signatures of most ancient limestones indicated the same process.
大多數(shù)古代石灰?guī)r的同位素特征說明了同樣的過程。
For more highly cemented materials and limestones, significant difference in total porosity and effective porosity values may occur.
對于含泥漿較多的物質(zhì)或石灰?guī)r，其總孔隙度和有效孔隙度會有很大差別。
Oolitic limestones are rare and interbedded in the dark-gray mudstones and/or shales.
這些砂巖和鮞?；?guī)r既可單獨成層，但更常見它們與深灰色泥頁巖組合成薄互層。