白垩的造句大全
- 造句1:白垩质峭壁英 文:chalk cliffs
- 造句2:在南部山脉,黏土层覆在白垩层之上。英 文:Clay overlies chalk in the southern mountains.
- 造句3:...工地的白垩底土。英 文:...the chalk subsoil on the site.
- 造句4:不过,这一假设提出了个问题,在全球各地白垩纪晚期岩石中,只有单独的一层铱和冲击石英,这是为什么?英 文:This story, though, raises the question of why there is but a single ejecta layer of iridium and shocked quartz in late Cretaceous rocks around the world.
- 造句5:她报告说,把巢穴从巢套板上拆下来用杀菌剂异菌脲喷洒后“白垩病发病率就会减少50%——没有检测到幼虫死亡。”英 文:Spraying an iprodione fungicide on the nests after they’re taken out of the nesting boards “reduced chalkbrood levels by up to 50 percent—with no measurable loss of young,” she reports.
- 造句6:白色的白垩质土壤英 文:white chalky soil
【白垩】的拼音及解释


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