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copulation相关的网络例句

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与 copulation 相关的网络例句 [注:此内容来源于网络,仅供参考]

Germ plasm characteristics such as initial fruitage time, mature period, blossom flower and the affinity of copulation between various types were described.

记叙了各类梅的一般性状、果实大小、始果期、成熟期、花期、花器和交配亲和性等种质特征。

On the publication of To the Lighthouse , Lytton Strachey wrote: It is really most unfortunate that she rules out copulation - not the ghost of it visible - so that her presentation of things becomes little more...

在发行《到灯塔去》的时候,顿斯。特雷奇写道:她拒绝考虑性交,这确实是最不幸的,不是看得见的幽灵,她展现的东西变得只比。。。。。。

But in fact, the fellatio is humanity's unlearned behaviour, all female animal when oestrus period, the reproductive organ nearby can secrete the Fellow Mongolia to attract the male gender to be close, and lets the male gender contact the female with the mouth reproductive organ, the amusement period of time, only then starts the copulation.

但事实上,口交是人类的本能行为,所有的雌性动物在发情期时,生殖器附近都会分泌费洛蒙来吸引雄性接近,并让雄性用口去接触雌性的生殖器官,玩乐一阵子,才开始交配。

Some male placoderm fossils show evidence of "graspers" that held the female fish during copulation.

一些雄性盾皮鱼化石显示出在交配期间用来抓住雌鱼的"紧握器"的证据。

During the past 3 years, 2 independent experiments of sperm-mediated gene transfer in domestic silkworms were carried out respectively in 2000 and 2002 with the method direct injection of copulation thecae.

在同源重组绿色荧光蛋白表达载体pG350的基础上,以pMD18-T为质粒载体,用egfp基因替换gfp基因,构建了家蚕核型多角体病毒早期即刻蛋白基因启动子BmNPV-IE控制下的增强型绿色荧光蛋白表达载体pMD-Fib-IE-EGFP。

The research demonstrated that the sperm-mediated gene transfer method (direct injection of copulation thecae) can introduce foreign gene into silkworms, and that the foreign gene may be integrated in the chromosomes of silkworms with many copies in series and can be transmitted to G1 offspring.

本研究的结果证明了精于介导基因转移方法能将外源基因有效地导入并整合于家蚕基因组,导入的外源基因可能是以串联多拷贝的形式整合于家蚕基因组中,整合的外源基囚叶@传午G;代。

Continuous observations using the video recording system showed that in the three biotypes,the earliest copulation events occurred 2-6 h after emergence and 56-73%of females copulated at least once by 12 h after emergence.

3B型烟粉虱与ZHJ2型烟粉虱的生殖隔离程度与同型雌雄虫之间的交配次数和频率相比,B型烟粉虱和ZHJ2型烟粉虱之间的交配次数显著减少,交配频率显著下降。

The calling and copulation behaviour of Ancylis sativa Liu had a dielperiodicity.The female moths began to calling at the first day and increasedto 100% at the second day,then the percentage of calling decreasedgradually from the third day to the fifth day,only 16.7% of females showingcalling behaviour at the sixth day.The effect of environmentaltemperature on calling behaviour of Ancylis sativa Liu was studied duringadult life at 16℃,21℃,26℃ and 31℃.The result showed differenttemperature during adult life affected significantly the calling behaviour ofvirgin females.There was considerable variability in the calling patternsamong the different temperature groups,the higher the temperature was,thelater females called,the shorter the calling behaviour lasted.The copulationbehaviour of Ancylis sativa Liu can be divided into following squence:female calling,male responsing,male approaching female,hairpencil displayingand copulating.

枣粘虫求偶和交配行为研究结果表明,在光周期为14L:10D、温度为21℃下,越冬代枣粘虫雌蛾的求偶高峰期为黑暗期6.0-8.0小时,求偶活动以羽化后1-3天表现强烈,第二天求偶百分率高达100%,第4天开始,求偶百分率下降,到第6天仅为16.7%;环境温度对枣粘虫雌蛾的求偶活动有明显的影响,随着温度的下降,求偶高峰期明显提前,求偶高峰期的持续时间变长,在21、26、31℃下,求偶百分率接近或达到100%,在16℃下,仅为43%;枣粘虫的交配行为可分为雌蛾求偶、雄蛾反应、雄蛾接近雌蛾、打开味刷及交配成功等阶段;交配活动也以羽化后前3天表现强烈;第1、2代在黑暗周期中的交配高峰期比越冬代推后1-2.5小时;越冬代枣粘虫的交尾持续时间多为3-4小时,第1、2代比越冬代短;越冬代交尾前期多为2-3天,第1、2代多为1-2天,少数羽化当天便可交尾;雌雄成虫均有多次交尾习性,雄蛾最高交尾6次,平均3.3次,雌蛾最多交尾3次,平均1.5次,在田间自然条件下,大多数越冬代雌雄成虫只交尾1次,第1、2代交尾次数有所增高,第1、2代成虫交配率明显高于越冬代。

Each male ratwas paired with 2 female rats in proestrus when administration terminated. Femalerats were examined the next morning for the presence of sperm in vaginal smears andunderwent a cesarean section on day 13 of gestation. Then the reproductive indiceswere calculated as follows: copulation index, pregnancy index, and fertility index,which can evaluate male fertility directly. The sperm motility and morphology wereevaluated by computer-assisted sperm analysis, moreover, the caudaepididymal sperm ultramicrostructure were analyzed by transmission electronmicroscope, which can evaluate the influence on sperm maturation bydutasteride ; sperm survival rate was assessed by SYBR-14 and propidium iodidefluorescent staining; serumal dihydrotestosterone and testosterone of ratswere detected by enzyme-labeled immunoassay, which can evaluate the effecton androgenic levels; the weights of testes and epididymides, were determined byprecise electronic balance; histological examination of above tissues were evaluatedby HE staining and TEM, which can evaluate treatment on histology of reproductiveorgans by dutasteride.

给药结束后雄鼠与处于动情前期的雌鼠按2:1合笼,计算雌鼠的交配指数、受孕指数和生育指数,直接评价雄鼠生育力;采用计算机辅助精子分析系统分析大鼠附睾精子活力和形态,在此基础上合并使用透射电镜技术对各组附睾尾部精子进行透射电镜分析,评价度他雄胺对大鼠精子成熟的影响;采用SYBR-14和propidium iodide双重荧光染色计算精子存活率;采用Elisa法测定大鼠睾酮(testosterone, T)和双氢睾酮(dihydrotestosterone, DHT)血清浓度,评价度他雄胺对雄鼠雄激素水平的影响;采用精密电子天平对各组睾丸、附睾、前列腺和精囊进行称重,评价度他雄胺对大鼠生殖器官重量的影响;采用HE染色法对各组睾丸和附睾进行组织学分析,同时采用透射电镜技术对附睾上皮细胞超微结构进行分析,评价度他雄胺对大鼠主要生殖器官组织学的影响。

The purpose was to search the change level of reproductive hormones in cage-fed female Crab-eating Macaque after copulation in Guangxi.

[目的]探讨广西地区笼养雌性食蟹猴配种后生殖激素的变化水平。

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He is the most remarkable man that I have ever known.

他是我知道的人中最值得注意的人。

Increased appearance of lymphocele was noticed in patients with diabetic nephropathy, congenital malformations of the urinary tract, and inflammatory diseases, including glomerulopathy and extraglomerular ones, after high-voltage radiotherapy and after removal of the renal graft.

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Pagans and partygoers greeted the summer solstice at the ancient stone circle of Stonehenge.

异教徒和社交聚会常客在史前巨石柱的古老的石圈附近庆祝夏至。