Ursidae

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词义：

释义

熊科；

英英释义

Ursidae[ 'ə:sidi: ]

n.bears and extinct related forms

同义词：family Ursidae

用法：

权威例句

Ursidae

Phylogeny of the bears (Ursidae) based on nuclear and mitochondrial genes.

The Status and Conservation of Bears (Ursidae) of the World: 1970

A phylogeny of the bears (Ursidae) inferred from complete sequences of three mitochondrial genes.

Ursodeoxycholic acid in the Ursidae: biliary bile acids of bears, pandas, and related carnivores.

Ecomorphological indicators of feeding behaviour in the bears (Carnivora: Ursidae)

Rapid radiation events in the family Ursidae indicated by likelihood phylogenetic estimation from multiple fragments of mtDNA.

Phylogeography of brown bears (Ursus arctos) of Alaska and paraphyly within the Ursidae.

An Empirical Evaluation of Genetic Distance Statistics Using Microsatellite Data From Bear (Ursidae) Populations

Analysis of complete mitochondrial genome sequences increases phylogenetic resolution of bears (Ursidae), a mammalian family that ex...

造句：

1. He tried to stiffen his wavering soldiers.

他企图使动摇的士兵坚强起来.

来自《现代英汉综合大词典》

2. These clothes restrict your freedom of movement and stiffen up the whole body.

这些衣服使你行动不便，让全身都变得不灵活。

来自柯林斯例句

3. I felt my body involuntarily stiffen against her invasion of my personal space.

随着她不断侵入我的个人空间，我感觉全身都不由自主地紧绷起来。

来自柯林斯例句

4. His courage seemed suddenly to stiffen of its own accord.

他猛可里满心充满了勇气.

来自英汉文学

5. As soon as he touched her she seemed to wince and stiffen.

只消他碰到她,她便一阵畏缩,全身僵硬.

来自英汉文学

[ stiffen 造句 ]