查询词典 ferruginous

The asbestos fiber becomes coated with iron and calcium, which is why it is often referred to as a "ferruginous body" as seen here with an iron stain.

石棉纤维被铁和钙包裹，这就是采用铁染色法染色发现含铁体的原因。

We spent four days at Indawgyi in late January 2003 and recorded many waterbirds. Species of interest are: Globally threatened Spot-billed Pelicans (47 birds recorded), Lesser Adjutants (17 birds), Black-necked Stork (1 bird), near-threatened Oriental Darters (71 birds), Ferruginous Ducks (809 birds).

我们的考察队在2003年1月下旬在这里做了四天野外调查，见到的水鸟很多，其中值得一记的是一些濒危鸟类如斑嘴鹈鹕（所谓&指名亚种&，记录到47只），小秃鹳（17只），黑颈鹳（1只），准濒危鸟类如蛇鹈（71只），白眼潜鸭（809只）等。

Study shows that compaction and cementation can play a destructive role in Suining formation reservoir,while dissolution and fracturing can play a constructive role in that.The main facies of Suining formation are ferruginous-shale film,anhydrite,dolomite and calcite.The micro-fracture and grain-edged fracture mainly resulted from compaction fracturing,compaction slipping and tectonic dynamic force greatly improve the reservoir permeability.

研究表明：①对遂宁组储层起破坏作用的是压实作用、胶结作用和交代作用，而溶蚀作用、压裂作用则对储层起到建设性作用；②遂宁组最主要的成岩相组合为铁泥膜－硬石膏－白云石－方解石成岩相；③由压实破裂、压实滑动和构造动力形成的微裂缝、粒缘缝有效改善了储层的渗透性。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷