Cretaceous period

Cretaceous period

美 　英

• na.白堊紀
• 網絡白堊紀時期；白堊時代；白堊紀時代

英漢解釋

na.

1. 白堊紀

例句

Scientists believe that during the Cretaceous period, a spate of volcanic activity caused plant life to bloom on the surface of the oceans.

科學家認為，在白堊紀，一連串的火山活動導致植物在海平面生長旺盛。

A member of the Dromaeosauridae of dinosaurs, it was a bird-like theropod dinosaur, which flourished during the Cretaceous Period.

它屬于馳龍科一員，是一種類似鳥類的獸腳亞目食肉恐龍，在白堊紀繁盛一時。

fish thought to have been extinct since the Cretaceous Period but found in 1938 off the coast of Africa.

被認為是白堊紀時期現以滅絕的魚，直到1938年在遠離非洲海岸發現。

The prints are believed to have been made during the Cretaceous period of the Mesozoic Era, Kim said in a statement.

這些足跡被認為是在中生代白堊紀時期由當時鳥類留下的。

Cretaceous Period, 145 million years ago, was the age of the dinosaurs.

白堊紀期間，145百萬年前，是恐的年。

During his journey the incredible diversity of life in the Early Cretaceous Period is revealed.

從它的旅程當中還可看到種種早期白堊紀的生物。

The temperature drop during the Cretaceous period would almost certainly have wiped out an 'abundance' of the world's dinosaurs.

曾經稱霸地球顯赫一時的恐龍，在白堊紀時代的這次溫度巨變中，似乎全都滅絕了。

Its discovery pushes back the date of when flowering plants diversified to around 127 million years ago, during the early Cretaceous period.

這項發現將開花植物開始多樣化的時間推到了大約一億兩千七百萬年前，那時正是白堊紀的早期。

One was an isolated feather dating from the Cretaceous period (about 100m years ago) that was found in Brazil.

其中一個是在巴西發現的白堊紀（約1億年前）的一根羽毛。

Paleoclimate in the Cretaceous period was characterized by space -time inhomogeneity.

指出白堊紀古氣候具有時間上和空間上的不均勻性；

Until the new find, the oldest known amber containing ancient animals dated to the Middle Cretaceous period, about 120 million years ago.

在此之前，已知的含有古生物體的最古老琥珀成型于中白堊紀（大約1億2千萬年前）。

Their reward: new types of sauropod (top) and pterosaur both of which lived almost a hundred million years ago, in the Cretaceous period.

他們辛苦付出的回報是新的蜥腳龍（上圖）和翼龍化石，這兩種動物均生活在一億年前的白堊紀。

Two main periods of volcanic activity can be recognized in the study area, namely, the Late Cretaceous period and the Paleogene period.

盆地火山活動可劃分兩個火山噴發旋回，即晚白堊世旋回和古近紀旋回。

While in Australia, she sampled bones from 18 different dinosaurs that lived in the Antarctic circle during the Early Cretaceous Period.

在澳大利亞，她研究了18種不同恐龍的化石樣本，這些恐龍在早白堊紀都生活在南極圈以內。

This 65. 5-million-year-old layer of Earth separates fossils of the Cretaceous period from those of the Tertiary period.

這個有著6550萬年歷史的地層分離了白堊紀的化石和第三紀的化石。

They date from the early Cretaceous period, which began around 145 million years ago and ended 65 million years ago.

據悉，他們最早生活在白堊紀早期，亦即1億4千5百萬年前到6千5百萬年前。

The Cretaceous period ended 65m years ago with the death of the dinosaurs.

大約在6千5百萬年前白堊紀（theCretaceousperiod）結束，伴隨著恐龍的絕跡。

a rare tree species from the Cretaceous Period.

是白堊紀時期遺留下來的珍貴樹種。

They date back some 98 million years to the mid-Cretaceous period.

這些恐龍是9800萬年前中白堊紀時期的動物。

The one regards that it belongs to Cretaceous period, and the other think that it belongs to Eogene period.

一種認為風火山群的時代應屬白堊紀；另一種認為風火山群的時代應屬古近紀。

The prehistoric reptile lived in the Cretaceous period, about 125 million years ago.

這只史前爬行動物生活在約一億兩千五百萬年前的白堊紀。

Pteranodons lived 60 million years ago. That time was called the late Cretaceous period.

無齒翼龍生活在6000萬年前，這個時候是白堊紀晚期。

But I surprised. Is this hedgehog from the Cretaceous period? !

還好不疼~難道這只刺猬是白堊紀來的？

The Protoceratops lived 72 to 65 million years ago. That time was called the late-Cretaceous period.

原角龍生活在6500萬~7200萬年前，這個時候是白堊紀晚期。

Albertosaurus lived 76 to 74 million years ago. That time was called the late Cretaceous period.

阿爾貝塔龍生活在7400萬~7600萬年前，這個時期是白堊紀晚期。

Elasmosaurus lived 85 to 70 million years ago. That time was called the late Cretaceous period.

依拉絲莫龍生活在7000萬~8500萬年前，這個時候是白堊紀晚期。

Corythosaurus lived 80 to 65 million years ago. That time was called the Cretaceous period.

冠龍生活在6500萬~8000萬年以前，這個時候是白堊紀。

The Maiasaura lived 80 to 65 million years ago. That time was called the late Cretaceous period.

慈母龍生活在6500萬~8000萬年前，這個時候是白堊紀晚期。

The Oviraptor lived 88 to 70 million years ago. That time was called the Cretaceous period.

偷蛋龍生活在7000萬~8800萬年前，這個時候是白堊紀。

Sedimentary Paleogeography and Geological Background in the Pukou Stage of Late Cretaceous Period in the Lower Yangtze Area

下揚子地區晚白堊世浦口期沉積古地理及地質背景

Sediment Character and Sediment Environment of the Cretaceous Period Stratum in Lasa Basin

拉薩盆地白堊紀地層的沉積特征及沉積環境

Managing Eroded Land of the Cretaceous Period in Wanquan County

萬全縣治理白堊紀侵蝕劣地的實踐

Analysis on Ancient Climate Characteristics in SE China in Earlier Cretaceous Period Based on the Xinchang Petrified Wood

新昌硅化木揭示的早白堊世東南沿海地區古氣候特征分析

Analyzation on how to manage and beautify serious soil erosion of the Cretaceous period

淺析美化治理白堊紀嚴重土壤侵蝕