例句與造句

1. Below the depth of 50 cm the longshan historical and cultural crockery debris in the neolithic period are found and bellow the depth of 80 cm there still remain the piled mussel shell layers
   在50厘米深度以下發(fā)現(xiàn)了新石器時(shí)代的山文化陶片在80厘米深度以下仍為堆積的蚌殼層。
2. ( 2 ) we searched for snps in 7 exons and intron 6 of tyrp1 by pcr and sequencing using genomic dna from 4 breeds . they are silky , white leghorn , blue shell layer and shouguang . there are 2 snps in intron 6
   ( 2 )在絲羽烏骨雞、白萊航雞、綠殼蛋雞和壽光雞的tyrp1的7個(gè)外顯子和內(nèi)含子6中尋找snp ，比較pcr產(chǎn)物測(cè)序結(jié)果，只在內(nèi)含子6中發(fā)現(xiàn)兩個(gè)snp 。
3. 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，三角帆蚌棱柱層礦物相與珍珠層一樣皆為文石相，同時(shí)查明棱柱層中文石晶體具[ 012 ]軸垂直殼層面的明顯的擇優(yōu)取向。本文認(rèn)為，三角帆蚌棱柱層中文石晶體的擇優(yōu)取向可能對(duì)珍珠層中文石晶體的擇優(yōu)取向存在模板導(dǎo)向的作用，導(dǎo)致珍珠層[ 012 ]定向的文石晶體的形成。
4. It's difficult to find shell layer in a sentence. 用shell layer造句挺難的