The birth weight of all male and female offspring rats were measured on postnatal day 2.
于出生第2天,测定所有仔鼠的出生体质量。
They all have a common ancestral mother, by virtue of their descent from whom the female offspring in each generation are sisters.
她们全体有一个共同的女祖先;由于世系出自同一个女祖先,后代的所有女性每一代都是姊妹。
If two serfs of different lords married, the male offspring reverted to the father's Lord, while the female offspring went to the mother's.
如果分属于不同领主的两个农奴结了婚,所生男孩要归父亲的领主;如果是女孩,要归母亲的领主。
The real surprise came when Morris's team went on to examine the obese rats' female offspring. These too had problems regulating insulin and glucose levels.
真正令人吃惊的是,当莫里斯和她的团队继续对肥胖老鼠的雌性后代进行检查时,发现它们也出现了胰岛素和血糖调节障碍的问题。
Advancing age not only reduces a woman's ability to conceive but also raises the risk that her female offspring will struggle to conceive later in life, scientists claim.
科学家称大龄妇女不仅会使自己生育的可能性减小,而且增加了她们女儿不孕的风险率。
It is advantageous for a kangaroo female to produce young at a time when plant productivity is sufficient to support her offspring.
袋鼠雌袋鼠在植物繁殖力充足的时候生育后代是有利的。
If female babies are born more prone to obesity, the likelihood of their gaining too much weight before or during pregnancy increases, thus putting their offspring at greater risk.
如果女性婴儿更倾向于肥胖,她们孕前或孕期体重增加过多的可能性也会增加,这样将给她们的后代带来更大风险。
So if the female animal's body is too much weakened by damage, there is a real threat to her chances of making healthy offspring.
因此,如果女性的身体过度受损,那么她生出健康后代的可能性就会受到严重威胁。
In countries such as the Philippines, Thailand, and Vietnam, such offspring were seen as negative reminders of Western male colonizers and Eastern female war victims and opportunists.
在菲律宾、泰国、越南等国家,混血后裔勾起人痛苦的回忆,使人们想起当年的西方男性殖民者和东方女性战争受害者,以及投机分子。
This, coupled with a cultural preference for male offspring, has led to a significant imbalance between the number of male and female children born to its citizens.
这,连同文化上对男性后代的偏好,已经导致了它公民男女性别出生率与数量的巨大失衡。
Recent DNA tests have established that the two female fetuses buried in the tomb of Tutankhamun were most likely his offspring.
最近DNA测试已经证实埋葬在Tutankhamun国王坟墓里的两个女性胎儿极可能就是他的后裔。
Every year, each female king crab gives birth to around 10,000 surviving offspring and there are now 20 million in the Barents Sea alone.
每只雌帝王蟹每年生下约10000只存活的后代,单在巴伦支海目前就有2000万只。
Every year, each female king crab gives birth to around 10, 000 surviving offspring and there are now 20 million in the Barents Sea alone.
每只雌帝王蟹每年生下约10000只存活的后代,单在巴伦支海目前就有2000万只。
In many species with long childhoods, female choice bred males to evolve increasing emotional investment in their offspring.
在许多拥有较长幼年期的物种中,雌性选择让雄性孵化后代来增加雄性对子代的感情投入。
Dairy cows must calve every year to keep producing milk, and only half their offspring will be female.
奶牛必须每年哺乳才能产生牛奶,生下的小牛中只有一半是母牛。
Years later Fifi climbed to top matriarch, with seven of nine offspring surviving-the most of any female.
几年之后菲菲成为了女头领,九个后代中存活了七个,是所有雌性大猩猩中留下后代最多的一个。
The shortage of male offspring had prompted discussions earlier this year by politicians of changing the law to allow a female sovereign, as is the case in many European monarchies.
由于没有子嗣来继承皇位,今年早些时候日本一些政客进行了一次讨论,想要改变日本现行的法律,效法欧洲君主国家允许皇室女性继承王位。
Almost any female Yuuzhan Vong who was impregnated in society would beseech Yun-Ne 'shel, as the goddess of childbirth, for a healthy offspring and a sound pregnancy.
遇战疯社会中几乎所有的怀孕的女性都会向云-内舍尔,作为分娩女神的她,祈求一个健康的后代和一次平安的妊娠。
According to the Daily Telegraph of August 31, Couthi Bai, a female villager from Kilchu, India, breastfeeds a 46-day-old cow as if it were her own offspring.
据英国《每日电讯报》8月31日报道,最近,印度拉贾斯坦邦吉州村一位妇女抽蒂?白用自己的奶水给一头牛犊哺乳,就像是在喂自己的孩子。
By combining her genes with a male's, a female halves her genetic contribution to her offspring, and subsequent generations see it halved again and again.
女性通过将自己的基因同男性的相融合,把她自己一半的基因遗传给了下一代,随后后代再次见证基因一分为二。
Reproduction requires providing offspring with, with, ah, nourishments and, and resources and, and so, ah, this is the female function.
繁殖需要为后代提供营养和生存手段,这是雌性的作用。
Female sea turtles nest on beaches and their offspring instinctively head to the sea after hatching from their eggs.
雌海龟在沙滩上筑巢,然后他的后代们自己从蛋中孵出来。
In the case of plovers it is, more often than not, the female who abandons her mate and offspring.
对鸟而言,多数情况是雌鸟抛弃其伴侣和孩子。
The male Wistar rats cohabited with the female ones to test the quantity and the survival rate of their offspring.
随机取健康雄性大鼠分别与各组雌性大鼠合笼,比较生育仔鼠数量和存活率。
Xinwei from Yunnan Red pear pear torch as the male, high-quality Fortunately, the Japanese pear fruit breeding experts for the female parent in New Zealand by nurturing the offspring.
信威红梨源于云南火把梨作父本,日本优质幸水梨作母本经果树育种专家在新西兰培育杂交而成。
Xinwei from Yunnan Red pear pear torch as the male, high-quality Fortunately, the Japanese pear fruit breeding experts for the female parent in New Zealand by nurturing the offspring.
信威红梨源于云南火把梨作父本,日本优质幸水梨作母本经果树育种专家在新西兰培育杂交而成。
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