calcareous
n. 钙化软骨
adj. 钙质的,石灰质的
2026-04-12 18:02 浏览次数 18
n. 钙化软骨
adj. 钙质的,石灰质的
calcareous alga钙藻
calcareous phyllite钙质千枚巖
calcareous marl灰质泥灰巖
calcareous soil石灰土
calcareous concretion石灰结核
calcareous sand石灰质砂
calcareous tuff石灰性凝灰巖
calcareous grit钙质粗砂巖
the host rocks are mainly calcareous siltstone and silty slate.
容矿巖石主要为钙质粉砂巖、粉砂质板巖。
the testing device of individual particle strength was designed and individual calcareous sand particles with various sizes were tested.
根据试验目的和要求,设计研制了颗粒强度测试装置,并对不同粒径的钙质砂颗粒强度进行了测试。
any of various reef-building hydrocorals of the order milleporina of tropical marine waters, forming white or yellowish calcareous structures and resembling the true corals of the class anthozoa.
多孔螅,千孔虫多孔螅目的一种石状水螅建立的珊瑚礁,产于热带海域,形成白色或黄色的石灰质结构,与珊瑚虫纲的真正珊瑚礁相似。
any of various squidlike cephalopod marine mollusks of the genus sepia that have ten arms and a calcareous internal shell and eject a dark, inky fluid when in danger.
任一种乌贼属的乌贼状的海洋软体头足动物,生有十个腕以及一个钙质内壳,并且在危险时能排出黑色墨水状液体。
the geologic survey shows that dissolution pores and karst caves in the jurassic calcareous conglomerate in a reservoir region will be passages of seepage from reservoir.
在对水库库区地质、水文地质条件调查、分析基础上,重点研究了库区钙质砾巖溶蚀的发育机理、特点和空间发育规律。
these calcareous nannofossils all bear the following features: (1) the fossil assemblages are characterized by medium fossil abundance, low species diversity and poor preservation.
上述钙质超微化石群具有以下特征:(1)化石丰度中等,属、种分异度低,化石保存差;
based on the analyses of abundance and assemblages of calcareous nannoplankton of the surface sediments from the south china sea, the correlation between the abundance and water depth is found.
通过对南海表层沉积中钙质超微化石丰度和属种组合的分析,得出化石丰度与水深的关系。
the injuries and influences of injurious ingredients contained in carbide slags used as calcareous raw materials for the production of cement were indicated.
指出了利用电石渣作为石灰质原料生产水泥时电石渣中有害成分的危害和影响。
basins in jiangxi province mostly are red basins dominated by sandy conglomerate, and some conglomerate and sandstone with calcareous and ferruginous cementation.
省内盆地多为红盆,巖性以砂砾巖为主,其次为砾巖和砂巖,胶结物以钙质和铁质为主。
aimed at resolve the several problems which affect drilling efficiency, such as balling up and calcareous cementation, the design of blade bits was modified.
针对鉆头包泥堵鉆和钙质胶结层难以进尺等影响鉆进效率的几个问题,对刮刀鉆头结构进行了改进设计,并取得了令人满意的效果。
the calcareous mud stone and the silty stone are the most favorable mineralized lithology.
其中,钙质泥巖和粉砂质泥巖是最有利的矿化围巖。
a new type of cement has been calcined at 850~950℃ by using gangue as the main raw material and some calcareous materials and mineralisers as additives.
以煤矸石为原料,配以适当钙质材料和矿化剂,在850~950℃左右煅烧出新型低温水泥。
the presence of the 「marine」 dinophyceae, foraminifera and calcareous ultramicrofossils are attributed to the salinized lakes and abundant nutrients.
出现有「海相」沟鞭藻、有孔虫和钙质超微化石是由于当时湖泊咸化及富养料造成的。
calcareous sediments distributed in the calcium carbonate dissolution belt above ccd boundary.
钙质沉积物分布在碳酸钙补偿深度(ccd)界面以浅区。
protected surfaces can build up a layer of off white calcareous deposit which will be difficult to remove.
受保护的表面能够形成一层灰白色的钙质沉着,这是很难去掉的。
it is important to produce cement by using calcareous materials with high mgo content.
用含镁较高的石灰质原料生产水泥具有重要意义。
based on the macroscopic and microscopic features of contact, the incremental elastoplastic constitutive relation for the calcareous sand structure interface was developed under monotonic load.
基于接触面的宏、细观物理特征,建立了单调加载条件下钙质砂与结构接触面的弹塑性增量本构关系。
all these indicate that calcareous algae can be an important source material for natural gases.
这表明钙质藻类可能是天然气的一种重要母质来源。
if critters were able to control ph at their calcification sites by buffering the acid in the surrounding water, as the calcareous green algae did, they also fared better.
如果这些海洋生物象富含钙质的绿藻那样,能够通过缓解周围水中的酸性来控制钙化部位的ph值,它们也可能会应对得更好一些。
stone -> metamorphic -> calcareous -> marble -> udaipur green
石头->巖石->石灰石->大理石-> 印度绿大理石
calcareous sand is a kind of easily crushed granular materials.
钙质砂是一种易破碎粒状材料。
calcareous nannofossil biostratigraphy is an effective method to date co-rich ferromanganese crust.
钙质超微化石的生物地层学是对钴结壳定年的可靠方法。
the valuable heavy placer minerals consist of ilmenite, monazite, zircon, and rutile etc, which are mainly distributed in calcareous biological sand in the beikang, nankang and zengmu submarine banks.
重砂矿物为钛铁矿、金红石、锆石、独居石等,主要分布于北康暗沙和南康暗沙一带、曾母暗沙浅滩海域的钙质生物砂中。
preserved egg: when manufacturer preserved eggs, often increases the quota, if we eat frequently, can cause of poisoning. at the same time, calcareous could drain in the body.
皮蛋:一般制造商在制作皮蛋时,常添加定量的铅,我们若经常食用,会引起铅中毒。同时,还会造成身体内钙质的流失。
at the same time, calcareous could drain in the body.
同时,还会造成身体内钙质的流失。