查询词典 sperm

Previous research suggests that men may have evolved tactics such as mate retention behaviors that reduce the risk of sperm competition and cuckoldry.

过去研究表明进化而来的男性配偶监控策略可以防止女性不贞，减少精子竞争失败的危险。

The children produced by this cuckoldry, were probably above-averagely good, because the women would have used their powers to get the best sperm, and the fact that they succeeded shows that they were probably fairly high-quality women to start with.

由通奸所产下的孩子往往比平均水平的孩子更加优秀，因为那些女人们用自己的力量获得了最好的精子，而且在一开始她们成功证明了自己很可能是高质量的女人。

Behavioral phenomena quantified by genetic markers in various species include patterns of multiple mating by both sexes; frequent cuckoldry by males and rare cuckoldry by females in nest-tending species; additional routes to surrogate parentage via nest piracy and egg-thievery; egg mimicry by nest-tending males; brood parasitism by helper males in cooperative breeders; clutch mixing in oral brooders; kinship in schooling fry of broadcast spawners; sperm storage by dams in female-pregnant species; and sex-role reversal, polyandry, and strong sexual selection on females in some male-pregnant species.

通过遗传标记测量不同种的行为现象涉及两性间的多种交配现象：趋穴型种类中雄性与多个雌性私通而雌性则较少交配；通过侵略巢穴和偷窃卵的行为进行偷梁换柱；通过趋穴型雄性鱼类进行卵的模拟；通过共同繁殖型中的雄性进行寄生抚育；通过混合在口孵育型鱼类的幼体间；广播种型产卵者鱼苗的亲缘关系；怀卵孵化型鱼类的精子储存；以及性逆转，一妻多夫，雄性怀卵抚育型种类雌性的强烈性选择。

Behaioral phenomena quantified by genetic markers in arious species include patterns of multiple mating by both sexes; frequent cuckoldry by males and rare cuckoldry by females in nest-tending species; additional routes to surrogate parentage ia nest piracy and egg-thieery; egg mimicry by nest-tending males; brood parasitism by helper males in cooperatie breeders; clutch mixing in oral brooders; kinship in schooling fry of broadcast spawners; sperm storage by dams in female-pregnant species; and sex-role reersal, polyandry, and strong sexual selection on females in some male-pregnant species.

通过遗传标记测量不同种的行为现象涉及两性间的多种交配现象：趋穴型种类中雄性与多个雌性私通而雌性则较少交配；通过侵略巢穴和偷窃卵的行为进行偷梁换柱；通过趋穴型雄性鱼类进行卵的模拟；通过共同繁殖型中的雄性进行寄生抚育；通过混合在口孵育型鱼类的幼体间；广播种型产卵者鱼苗的亲缘关系；怀卵孵化型鱼类的精子储存；以及性逆转，一妻多夫，雄性怀卵抚育型种类雌性的强烈性选择。

The interaction between CuLO,O,N-2-(2,4-dihydroxybenzylideneaminopropanoate·imidazole copper and salmon sperm DNA in 0.2 mol·L-1 NaOAc-HOAc buffer solution(pH=5.0) was studied by electrochemistry and fluorescence spectroscopy.

在pH 5.0的0.2 mol.L-1的NaOAc-HOAc缓冲溶液中，运用电化学和荧光光谱分析法研究了金属配合物CuLO，O，N-2-(2，4-二羟基苯亚甲氨基丙酸根。

But as a result of the animal work, says Culver,"the technology is there" for engineering human sperm.

但卡尔弗说，作为动物实验的成果，"就有了现成的技术"来改造人类的精子。

"It is important to stress that even if the association between cycling and poor sperm morphology is correct, men training for triathlons are spending much more time in the saddle than the average social cycler or someone who might cycle to and from work."

"值得注意的是，即便骑车会导致精子减少的观点是正确的，骑车爱好者和骑车上下班的男同胞们也不必担心，因为专业运动员的训练强度要比他们高得多。"

By combining with the author's own research work, the progresses of study on sperm egg identification, acrosomal reaction, cortical reaction, and formation of male and female pronucleus in decapod crustacean are reviewed in the paper.

结合作者近期的研究工作，从精卵识别、顶体反应、皮层反应、雌雄原核的形成和结合等方面综述了近年来十足类甲壳动物受精细胞学方面的研究成果，并展望了这一领域的研究与应用前景。

Objective: To evaluate the differential expression proteins between asthenospermic and normal human sperm.

目的：检测人类正常精子与弱精不育精子的差异表达蛋白质。

The equilibrium association constant K of DNR with fish sperm DNA is 1.98×105 mol/L and that of DNR with denaturated DNA is 2.29×104 L/mol.

研究发现嵌入作用是柔红霉素和天然DNA之间的主要作用方式；并且柔红霉素和天然DNA之间的作用要强于和热变性单链DNA之间的作用。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。