音标:[.ɒ:dәu'viʃәn] ;
n. 奥陶纪, 奥陶系
a. 奥陶纪的
n. from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds
词型变化:名词复数形式 : ordovicians
词性分布:
形容词100%

Ordovician的用法和样例:

例句

用作名词(n.)
  1. This was the result from the large-scale regression in the Late Ordovician.这是奥陶纪晚期大规模海退的结果。
  2. Major hydrocarbon source rocks are in the Cambrian and Ordovician.寒武-奥陶系烃源岩是该区主力烃源岩;

词汇搭配

  • Lower Ordovician早奥陶世
  • Ordovician period奥陶纪
  • Upper Ordovician晚奥陶世
  • the Ordovician奥陶纪
【近义词】
学英语单词
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darreh bid
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dichlormezanone
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elixir vanillini compositum
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eventuates
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fixed annuity
flewed
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geostationary satellite
gotten out of
Greenspond
hackney-chair
horizontal-roller mill
humourise
key feature
Khairi
laydown area
level-crossiong effect
light distribution box
Lone Pine
make award on each group basis
marchiony
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mensalize
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middleatmospheric radiation budget
molecular attraction theory
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morphographemic rules
mud factor movement
Muslime
Neepawa
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non-chaotic
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NPHA
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paolis
personally speaking
photoelectric sensing
phylactic
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Pinangah
predetermined value
primary yolk cells
program segment size
purogallic
radioactive insecticide
readjudicate
replaceable shin plate
rubber adhesive
ruffing
Sal Atticus
self-contained equipment
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six-fold
society approval
square cell
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stop dead
tidal clock
tocodynagraph
tongue file
TPE (test pattern evaluator)
transportation on sales
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true radiant
unawful
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viroplasma
worm's eye map
yeasaid