Heterodonta是什么意思

网络释义

用法例句

A Guide to the Measurement of Mammal Skull Ⅲ: Rodentia and Lagomorpha;

兽类头骨测量标准Ⅲ:啮齿目、兔形目

Progress on the karyotype study of Rodentia in China;

中国啮齿目动物染色体核型研究进展

The present study on the molarspecimens of Villanyia,Rodentia,from the Renzidong Site shows that all specimens can beassigned to a single species of Villanyia,although some morphological variations do existamong these specimens.

经最近对啮齿目中维蓝尼鼠(Villanyia)化石的室内整理和研究表明,人字洞遗址出土的维蓝尼鼠臼齿标本之间虽然在形态上有明显的差异,但这些差异主要属于个体发育中的年龄差异,而不是种间筹异,因此这些标本属于同1个种。

A new genus and species of docodontid(Docodonta,Mammalia),Acuodulodon sunae, represented by a partial left lower jaw and dentition,is described.

描述了哺乳纲柱齿兽目柱齿兽科(Docodontidae,Docodonta,Mammalia)一新属种——孙氏尖钝齿兽(Acuodulodon sunae gen。

Any of various animals similar to one of these long-tailed rodents.

似鼠动物长尾巴且似鼠的啮齿目动物

any of various nonvenomous rodent-eating snakes of North America and Asia.

北美和亚洲各种以啮齿目动物为食的无毒蛇。

Among tham, 7 species is belonged to Rodenria,and Carnivora,Chiroptera and Insectivora only have 1 species respectively.

其中食虫目1种、翼手目1种、食肉目1种、啮齿目7种。

Of or relating to a member of the rodent family Muridae, including rats and mice.

鼠科的与鼠科中啮齿目动物有关的，包括兔子和老鼠

Any of various small, squirrellike Old World rodents of the family Gliridae.

榛睡鼠一种小型貌似松鼠的东半球啮齿目睡鼠科动物

THE ARAGONIAN VERTEBRATE FAUNA OF XIACAOWAN, JIANGSU--4. GLIRIDAE (RODENTIA, MAMMALIA)

江苏泗洪下草湾中中新世脊椎动物群——4.睡鼠科(哺乳纲,啮齿目)

an order of rodents including: porcupines; guinea pigs; chinchillas; etc..

啮齿动物的一个目；豪猪；天竺鼠；栗鼠毛皮；等等。

straight spur gear-on-gear pump

圆柱直齿[外啮合]齿轮泵

One cog-wheel engages with another.

一齿轮与另一齿轮啮合.

To gnaw with the teeth in the manner of a rodent.

嚼咬象啮齿类动物那样用牙齿啮蚀

A small cogwheel that engages or is engaged by a larger cogwheel or a rack.

小齿轮，齿杆啮合大齿轮或被大齿轮或齿条啮合的小齿轮

The Optimal Design of Radial Gap of External Gear Rotary Pump with the Least Total Power Loss

总功率损失最小为设计目标的外啮合齿轮泵最优径向间隙

internal spur gear

内啮合圆柱齿轮，直齿内齿轮

The teeth on the gears mesh as they turn round.

转动时齿轮上的齿与齿相啮合。

Study on the Formation of Spur Face Gear Tooth Profile and Meshing Simulation;

直齿面齿轮齿面生成方法与啮合仿真

A Periodically Time-varying Mesh Stiffness Model for Spur Geared System Considering the Effect of Extended Tooth Contact

考虑延长啮合时齿轮副啮合刚度模型

gear single flank rolling tester

齿轮单面啮合检查仪

Gears that are not meshing properly.

没有很好啮合的齿轮