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pelycosaur

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pelycosaur是什么意思
英式音标:['pelɪkəʊsɔ:(r)]
美式音标:['pelɪkoʊsɔ(r)]
词义:

n.

盘龙(下孔亚纲类似哺乳类的一种爬行动物);

英英释义

pelycosaur[ 'pelikəusɔ: ]

n.large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America

用法:

权威例句

Pelycosaur

Pelycosaur

Pelycosaur

Comparison of body mass estimation techniques, using Recent reptiles and the pelycosaur Edaphosaurus boanerges

A second varanopseid skull from the Upper Permian of South Africa: implications for Late Permian ‘pelycosaur’ evolution

A mixed-age classed 'pelycosaur' aggregation from South Africa: earliest evidence of parental care in amniotes?

The last "pelycosaur": a varanopid synapsid from the Pristerognathus Assemblage Zone, Middle Permian of South Africa

Hurlburt, G. R. 1999. Comparison of body mass estimation techniques, using recent reptiles and the pelycosaur Edaphosaurus boanerges...

On a New Pelycosaur from the Lower Permian of Oklahoma, and on the Origin of the Family Caseidae

Reinterpretation of Vertebral Structure in the Early Permian Pelycosaur Varanosaurus acutirostris (Amniota, Synapsida)
造句:

1. You throw a pebble in a pool and it ripples.

往池塘里扔块鹅卵石就会激起一片涟漪。

来自柯林斯例句

2. The bird mistook the pebble for egg and tried to hatch it.

这只鸟错把卵石当蛋,想去孵它.

来自《简明英汉词典》

3. You aren't the only pebble on the beach.

你这样的人多得很.

来自《简明英汉词典》

4. He fitted a pebble into the catapult and pulled back the elastic. Twang!

他把石子放进弹弓里,然后往回拉动橡皮筋。“嘣”!

来自柯林斯例句

5. He glared at Nikitin but the General Secretary stared him out with hard, pebble-like eyes.

他怒视着尼基廷,但总书记圆睁双眼,用严厉的目光瞪得他转移了视线。

来自柯林斯例句

[ pebble 造句 ]

pelycosaur

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