graptolite是什么意思,graptolite的中文翻译,含义,读音发音,用法,造句,参考例句
英语频道小编Abby整理了英语单词graptolite的学习资料,关于graptolite是什么意思这个问题进行了详细的讲解,包括graptolite的英语意思解释、正确音标读音及发音、用法,graptolite的英文短句例句含义讲解等与英文单词graptolite相关的信息。
graptolite
英['græptəlaɪt]美['græptəlaɪt]n.笔石(古无脊椎动物,现存化石)网络笔石;笔石动物
双语例句更多资料
1 . These provide base for the correct measurement and valuing of graptolite reflectivity.
从而为笔石反射率的正确测定和取值奠定了基础.
2 . The black graptolite shale facies indicate a deep - water, half enclosed and anoxic sedimentary environment.
中奥陶世黑色的笔石页岩为典型的半封闭缺氧的深水沉积环境,反映了海水逐步加深,水体也变得相对宁静.
语源mid 19th cent.: from Greek graptosmarked with letters + -lite: so named because of the impressions left on hard shales, resembling markings with a slate pencil行业释义网络释义 生物学1.笔石
-graptolite1 . 笔石
grappling 锚定;探线graptolite笔石graptolitic facies 笔石相
2 . 笔石动物
笔石簇 synrhabdosome笔石动物 graptolite笔石纲 Graptolithina
相关词条+graptolitic facies1 . 笔石相
笔石相graptolithic facies笔石相graptolitic facies笔铁矿 pencil-ore
+graptolite shale1 . 笔石页岩
沪江词库精选graptolite shale是什么意思、英语短语。graptolite shale怎么翻译: 笔石页岩相关短语: graptolite shale 笔石页岩到沪江小D查看graptolite shale的更多.
+the complication of graptolite rhabdosome1 . 笔石体复杂化
...笔石体复杂化笔石体复杂化(the complication of graptolite rhabdosome) :笔石体因枝数减少而逐渐简化是笔石演化总的趋势之一,但在正笔石的演化过程中,出现笔石体由于笔石枝增多.
+abyssal graptolite1 . 海笔石
in Cenxi district , Silurian System belonging to geosynclinal sedimentary is clastic rock series with subabyssal ― abyssal graptolite facies ― neritic bfrachiopodous facies ;广西岑溪地区志留系为半深、深海笔石相―滨浅海腕足相的碎屑岩地层序列,属地槽型沉积产物;