查询词典 pikas

We examined the effects of temperature and photoperiod on the thermogenic characteristics of brown adipose tissue in plateau pikas.

测定了高原鼠兔在驯化2周后(分4种处理：23℃，16L：8D；23℃，8L：16D；5℃，16L：8D和5℃，8L：16D)褐色脂肪组织的蛋白含量、线粒体蛋白含量和细胞色素c氧化酶活性的变化。

Secondly, life expectancy and survival rate of different age stages and different gender of plateau pikas are different.

不同性别、不同年龄段的高原鼠兔生命期望与存活率不同。

The seasonal breeding activity of Plateau pikas may be affected by many ecological factors.

高原鼠兔的季节性繁殖可能受多种生态因素综合影响。

Wistar rats were selected as lower altitude control group and 10 pikas as high altitude control group.

另外，随机选取12只大鼠作为较低海拔(2260m)对照组，10只高原鼠兔作为高海拔(4300m)对照组。

It showed significent seasonal changes of the gonadal masses, microscopic structure and the reproductive function in pikas.

高原鼠兔性腺器官的重量、组织学结构、以及它们的生殖功能，呈现明显的季节性变化。

The present studies showed that photoperiods and pineal melatonin had great effects on neuroendocrine-reproductive functions in Plateau pikas.

本项研究表明，光周期通过松果腺激素MLT，在高原鼠兔季节性繁殖的神经内分泌调控中，起着至关重要的作用。

Introduction of C 4 food had strong effect on stable isotope metabolism (especially for stable nitrogen isotope) of plateau pikas.

介绍了同位素分馏的基本概念以及利用稳定同位素研究水体蒸发的基本原理。

Introduction of C 4 food had strong effect on stable isotope metabolism (especially for stable nitrogen isotope) of plateau pikas.

则K上的每一个广义斜导子μ能被唯一地扩展到RF和Q 上。设R是一个素环

Pikas never stray far from their burrows.

鼠兔从不敢远离自己的洞穴

Dan'ica and of their behavioral adaptation to their habitats were carried out by direct observation of marked pikas of free living individuals at Niannuosoma area of Oangcha county, Qinghai province.

通过对标志高原鼠兔和达乌尔鼠兔直接观察的方法，对它们的摄食行为及栖息地适应性进行了研究。

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。