查询词典 pikas

Prey selection and foraging behaviour of the steppe polecat Mustela eversmanni were investigated with plateau zokors Myospalax baileyi, plateau pikas Ochotona curzoniae and root voles Mirotus oeconomus offered as preys for paired comparisons in the laboratory.

在室内条件下，将高原鼢鼠、高原鼠兔和根田鼠作为艾虎的猎物选择对象，研究艾虎对猎物的选择性及艾虎捕杀猎物的行为时间分配。

Both temperature and photoperiod were important environmental cues for changes in thermogenesis for pikas.

说明在季节性驯化过程中，光照和温度协同作用，以诱导动物的产热调节。

Rabbits; hares; pikas; formerly considered the suborder Duplicidentata of the order Rodentia.

野兔；鼠兔；以前被认为是重齿目的重齿亚目。

Any of various plant - eating mammals having fully furred feet and two pairs of upper incisors and belonging to the order Lagomorpha,which includes the rabbits, hare s,and pikas.

兔形目动物任一种以植物为食的哺乳动物，足部长满毛，长有两排上门齿，属于兔形目，包括家兔、野兔和鼠兔

Any of various plant-eating mammals having fully furred feet and two pairs of upper incisors and belonging to the order Lagomorpha, which includes the rabbits, hares, and pikas.

兔形目动物任一种以植物为食的哺乳动物，足部长满毛，长有两排上门齿，属于兔形目，包括家兔、野兔和鼠兔

Any of various plant - eating mammals having fully furred feet and two pairs of upper incisor s and belonging to the order Lagomorpha,which includes the rabbits,hares,and pikas.

兔形目动物任一种以植物为食的哺乳动物，足部长满毛，长有两排上门齿，属于兔形目，包括家兔、野兔和鼠兔

According to the 44 questionnaire sheets from different sites, the authors found that hunting occurred in 50 % villages investigated, 96% and 98% of local people insisted that the wolves and pikas Ochotona spp.

结果发现虽然当地藏民都信教，寺庙也都反对捕杀野生动物，但还有50%的被调查乡有打猎现象，对于狼和鼠兔Ochotona spp。

Population size dynamics and population statistics features of plateau pikas are researched in this paper, v/hich supplies population ecology research of plateau pikas with important parameters.

本论文研究了高原鼠兔种群数量动态和种群统计特征，为高原鼠兔种群生态学研究提供了重要参数。

There were no significant difference in the respiratory rate, heart rates and temperatures among the three experimental groups. Conclusion Plateau pikas can be anesthetized with ketamine in a practical dosage from 22mg/kg to 44mg/kg by i.m. injection. Ketamine is safe and useful in anesthesia for plateau pikas.

盐酸氯胺酮行肌内注射麻醉是一种有效而安全的麻醉方法，适宜剂量为肌内注射22~44mg/kg体重，能为高原鼠兔的应用提供良好的麻醉效果。

Maintenance in both natural and short photoperiods during the restoration phase, pikas showed significantly increased the gonadal masses than the field collection group in the early ten days of Feburary (P.01). While maintenance in the upper two photoperiods during in the sexually quiescent phase, pikas didn't show signigficently increased in gonadal masses than the field collection group in the last ten days of December.

在不同光制对鼠兔生殖内分泌功能影响的研究中，1月下旬捕获的鼠兔，在自然光（L/12 h）和短日照条件下饲养49天以后，性腺器官也呈现显著萌发并产生成熟配子的现象；而在9月中旬捕获的鼠兔，在上述光周期条件下饲养81天后，却呈现显著抑制性腺功能的作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。