性选择的

Sexual selection is caused by differences in reproductive success due to competition for mates.

交配竞争中生殖成效的不同导致性选择。

Dr Puts is looking at how sexual selection gave rise to certain human traits.

普茨博士一直在探讨性选择如何提升人类的某些特质。

Studies of threatened bird species suggest that sexual selection can indeed drive populations to extinction.

对濒危鸟类的研究显示性选择确实能导致群体灭绝。

Factors which affect reproductive success are also important, an issue which Darwin developed in his ideas on sexual selection.

影响繁殖成功的因素也很重要，达尔文在论述性选择观念时曾提到这一问题。

Social grooming, rather like sexual selection, is therefore a costly signal.

社交梳理，和性选择很相似，也是一种昂贵的信号。

Actually I also stole lazy, I can make the field that chooses verticality major less a lot of jobs.

其实我也偷了一个懒，选择垂直性专业的领域我可以少做很多工作。

The best known bioluminescence essence is an exhausting ATP biochemical process in firefly (Coleoptera: Lampyridae). The paper concerns with the glowing behavior, its biological function and origin of firefly adults and larvae bioluminescence in details.

中文摘要：发光生物因其活体能自发荧光而倍受关注，萤火虫是被研究最多的发光生物，因为成虫发光在其性选择以及求偶交配中起着重要作用。

Whether sympatric speciation happens at all is a contentious issue, although rapid changes in the host preference of phytophagous insects has been observed.

同域性物种形成是否发生尚有争议，尽管已观察到植食性昆虫宿主选择的快速变化。

Abstract］ objective to compare with curative effect and adverse reaction on renal anemia of hemodialyses patients with fe3 dextran venously and ferromyn orally.methods 60 hd patients were divided into venous group and oral group randomly and there were 30 patients in each group,100 mg cosmofer were used one hour by vein point of dialyser before hd was completed in hemodialyses patients in venous group 200 mg amber acid subiron was taken by the patients in oral group three times a day and two months in total.recombinant human erythropoietine was used at a dose of 100～150 u/kg?

摘要］ 目的比较静脉注射右旋糖酐氢氧化铁和口服琥珀酸亚铁治疗血液透析患者肾性贫血的疗效和不良反应。方法选择60例hd患者，分为静脉补铁组和口服补铁组，每组30例。静脉补铁组：每次透析结束前1 h注射100 mg右旋糖酐氢氧化铁，从透析器静脉端输入，时间维持1 h；口服补铁组：琥珀酸亚铁200 mg，每日3次，连续口服2个月。两组同时使用基因重组人红细胞生成素100~150 u/kg？

Methods 60 HD patients were divided into venous group and oral group randomly and there were 30 patients in each group,100 mg CosmoFer were used one hour by vein point of dialyser before HD was completed in hemodialyses patients in venous group 200 mg amber acid subiron was taken by the patients in oral group three times a day and two months in total.

摘要］ 目的比较静脉注射右旋糖酐氢氧化铁和口服琥珀酸亚铁治疗血液透析患者肾性贫血的疗效和不良反应。方法选择60例HD患者，分为静脉补铁组和口服补铁组，每组30例。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。