青年中文Ordovician的意思
Ordovician中文翻譯：
n.奧陶系，奧陶紀
adj.奧陶紀的
Ordovician───n.奧陶系，奧陶紀；adj.奧陶紀的
the Ordovician───奧陶紀
Kordofanian───n.（非洲）科爾多凡語
Cordovan───n.科爾多瓦城人；科爾多瓦城語；adj.科爾多瓦城的；科爾多瓦城人的；科爾多瓦城語的；n.(cordovan)科爾多瓦皮革
Mordovia───摩多維亞
logician───n.邏輯學家；論理學者
mortician───n.（美）殯葬業者；喪事承辦人
optician───n.眼鏡商；光學儀器商；光學儀器制造者
ordalian───奧拉利安
However, some researchers believe that a GRB was responsible for the Ordovician mass extinction approximately 450 million years ago.───然而，有一些研究者認為，大約4.5億年前的奧陶紀大滅絕是伽馬射線爆引起的。
The Ordovician ice age happened 444 million years ago, and records have suggested that CO2 levels were relatively high then.───奧陶紀冰河時期發生在4.44億年前，有記錄表明其CO2含量較高。
dry mountain ranges of the western United States contain rocks dating back 440 to 510 million years, to the Ordovician period, and teeming with evidence of tropical marine life.───美國西部干燥的山脈包含了距今4.4億至5.1億年前的奧陶紀巖石，其中充斥著熱帶海洋生物生存的跡象。
It was an important evolution and marked the end of transgression and regression cycle of the Cambrian and Ordovician in Tarim area.───這標志著塔里木地區寒武紀和奧陶紀海進海退旋回的終結。
The tectonic framework of North Qilian in Early Ordovician should be similar to that of the Bafin Bay and the Queen Elizabeth Islands.───北祁連早奧陶世海域與現在加拿大北部巴芬灣及伊麗莎白女王群島的構造格局相似。
tussles at the International Commission on Stratigraphy over the boundaries of the Ordovician era do not normally capture headlines.───國際地層學委員會上關于奧陶紀邊界的爭論也一般不會占據新聞頭條。
The configuration of Ordovician of lower Palaeozoic system highly inherits that of Archaean group and both have a strong consistency.───下古生界奧陶系構造具有很強的繼承性，其構造格局與太古界有很強的一致性；
This proposed method has been used for quality evaluation of natural Gamma spectral log in the Ordovician carbonate strata in Tahe oilfield.───目前這種方法在塔河油田奧陶系碳酸巖鹽地層的能譜測井資料質量評價中取得了明顯的效果。
The long distance thrust system is composed of Ordovician and Silurian and some part of it shows as a klippe.───遠距離沖斷系統由奧陶系和志留系構成，局部地區表現為飛來峰；
The Ordovician lithofacies and biofacies change greatly at different localities of the Yangtze Region, South China.
By the end of the Ordovician they had already radiated into many of the niches they occupy today.
Dichograptus species are very widespread in the early Ordovician rocks.
Reinterpreted as an Ordovician volcanogenic massive and disseminated sulphide deposit.
Mid-Lower Ordovician reservoir was characterized by early accumulation, early filling and high level of oil and gas evolvement. Late Ordovician-Silurian was main period for hydrocarbon accumulation.
Straddling the late Ordovician period and the early Silurian period, the Andean-Saharan ice age was marked by a mass extinction, the second most severe in Earth's history.
The weathering crust of Majiagou Formation in Ordovician of Changqing Gasfield in Ordos Basin is the major pay zone with the evaporated marginal sea facies.
Cambrian - Ordovician petroleum system is the most important system type in the northern region of Tarim basin.
RioFinex examined the Ordovician volcanic rocks of County Tyrone for base metals but found only minor intersections of low-grade copper mineralisation.