貝殼相 的英文怎麼說
中文拼音 [bèikéxiāng]
貝殼相
英文
shelly facies-
An ecological study on the korgass population of the land snail cathaica cavimargo ( martens, 1879 ) was carried out. the study consisted of three parts : population distribution, shell biometric characters and shell colouration
對霍城果子溝陸生貝類cathaicacavimargo （ martens ， 1879 ）種群進行了生態學研究，其內容包括種群分佈、殼相特徵及貝殼顏色三個方面。3 ) in shell of hyriopsis cumingii ( lea ), the prismatic layers and the nacreous layers are all composed of aragonite minerals, and aragonite crystallites in prismatic layers show obviously preferential orientation of [ 012 ] axis perpendicular to the shell layers, so it is considered that the orientation of aragonite crystallites in prismatic layers perhaps play an important role in deciding the orientation of aragonite crystallites in nacre and acts as one of template to resulting the formation of aragonite with [ 012 ] orientation perpendicular to nacreous layers in nacre
3 ）與海水貝殼明顯不同的是，三角帆蚌稜柱層礦物相與珍珠層一樣皆為文石相，同時查明稜柱層中文石晶體具[ 012 ]軸垂直殼層面的明顯的擇優取向。本文認為，三角帆蚌稜柱層中文石晶體的擇優取向可能對珍珠層中文石晶體的擇優取向存在模板導向的作用，導致珍珠層[ 012 ]定向的文石晶體的形成。Gravel-size material, except for broken shells which are quickly worn down, is rarely available on low shores.
相當于礫石級的物質，除了迅速被磨細的貝殼碎片外，是極少見于低位海濱上的。Beside having similar properties to mollusc shell nuclei, the new pearl nuclei possess some advantages such as white color, strong luster, round shape and cheap cost
這種珠核物化性質與現有貝、蚌殼珠核相近，具有顏色白、光澤強、外形圓和價格低廉等特點。For example, the spiral shape of a seashell has the symmetry of a golden spiral, another derivation of the golden ratio
例如，貝殼的螺旋即與黃金螺旋（黃金比例的衍生形式）的比例相稱。In religious art one of the emblem of st. james is the scallop shell which is vaguely similar to the shell of an oyster
在宗教藝術中，聖詹姆斯的藝術象徵物是一種與牡蠣外殼大體相似的扇貝殼。There was large interpopulation and intrapopulation variation in shell colour. in general, the distribution of the shell colours was not completely random. populations living in shaded places, characterized as dim and humid, had a high frequency of dark shells, while populations living in sunny and relatively dry, open places had lighter shells
盡管如此，分析結果表明貝殼顏色的分佈並非完全隨機，遵循一定的分佈規律；在陰暗潮濕的隱蔽環境中生活的蝸牛貝殼顏色深，而在陽光充足，相對乾燥的敞開環境中的蝸牛，卻有淺色貝殼；與此同時，發現貝殼厚度同樣隨環境變化而變異。分享友人