他们的奇怪的粗鄙的生活,在他看来,仿佛象刺猖的生活一样反乎自然.And their queer, crude life seemed as unnatural as that of hedgehogs.一些物种无法承受这种猖撅的偷猎行为带来的压力.Some species may not be able to sustain the pressure from such prevalent raids....
A component -- CS competition has entered the final sprint phase.个组成部分 ——— CS大赛已经进入了最后的冲刺阶段.Plasma adrenocorticotropin ( ACTH ) and corticosterone ( CS ) concentrations were determined by radioimmunoassay.放射免疫法测定血浆促肾上腺皮质...