英语词汇graptolites怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
During the Ordovician, most life was in the sea, so it was sea creatures such as trilobites, brachiopods and graptolites that were drastically reduced in number.
在奥陶纪，大多数生命都生活在海洋里，所以海洋生物，例如三叶虫、腕足类动物与笔石动物的数量在此时急剧减少。
2
Between one edge of the three-foot-thick gray band and the other, some 80 percent of marine species died out, many of them the sorts of creatures, like graptolites, that no longer exist.
在约1米厚的灰色岩石带子的各个带层之间，约80%的海洋物种灭绝了，其中许多是生物物种，象笔石动物，再也不会在这个世界上存在了。

单词	graptolites
释义	graptolites 简明释义笔石类网络释义 1 ?笔石类 ... graphometer 测角器 graptolites 笔石类 grat 刃岭 ... 2 ?笔石笔石短语 1 declined graptolites 下斜式笔石类 2 decurved graptolites 下曲式笔石类 3 reclined graptolites 上斜式笔石类双语例句 1 During the Ordovician, most life was in the sea, so it was sea creatures such as trilobites, brachiopods and graptolites that were drastically reduced in number. 在奥陶纪，大多数生命都生活在海洋里，所以海洋生物，例如三叶虫、腕足类动物与笔石动物的数量在此时急剧减少。 2 Between one edge of the three-foot-thick gray band and the other, some 80 percent of marine species died out, many of them the sorts of creatures, like graptolites, that no longer exist. 在约1米厚的灰色岩石带子的各个带层之间，约80%的海洋物种灭绝了，其中许多是生物物种，象笔石动物，再也不会在这个世界上存在了。
随便看	depressurizing depressurizing system depressus depreter Deprex deprez Deprez-d'Arsonval galvanometer Depridol depriest deprima deprimens oculi deprince Deprinol deprint deprioritise deprioritised deprioritize deprioritized deprioritizing deprivable deprival deprival of civil right deprival of political right deprival deprival value