| 1. | Shallow burial seems to preserve chalky textured porosity .
浅埋藏似能保留具白垩状结构的孔隙。 |
| 2. | Such are common in the chalk areas of south of england .
在英国南部白垩地区，这种情况是常见的。 |
| 3. | Here at the base of the chalk formation he neared the brood that oozed from it .
就在那个白垩质山岗的山根下面，他走近了那条由山根下涌出来的小河流。 |
| 4. | Upper cretaceous rudist bioherms in southwestern tarim
塔里木盆地西南地区上白垩统生物丘 |
| 5. | Chalk blood yeast dextrose litmus milk
白垩血酵母浸膏石蕊牛乳培养基 |
| 6. | Some plants will not grow on chalk
有些植物在白垩上不能生长。 |
| 7. | Exposures of austin chalk are seen in many places in town
一种称之为austin白垩石的分布在奥斯汀的许多地方。 |
| 8. | Comparison of the delimitation of jurassic - cretacious in northeast area of china
白垩系界线划分对比问题的讨论 |
| 9. | Acid degradable chalk mud
可用酸降解的白垩泥浆 |
| 10. | Subdivision and correlation of the upper beds of the cretaceous system in zhejiang
浙江白垩系上部地层的划分与对比 |
