Another thing would be, if a hatchling gets separated from the rest of its family, once the others get far enough away, its survival instinct kicks in.
另一件事是，如果幼崽和家族其他成员分开，一旦其他成员离得足够远，幼崽的生存本能就开始发挥作用。
When family ties broke down, so did your chances of survival.
一旦家庭纽带断裂，人们就失去生存的可能。
For this family, that is our theme of survival.
对于这个家庭而言，这就是我们生存下来的主题。
These sons are in turn strong and outdo other weaker male offspring to reproduce - thus ensuring survival of the fittest and of the family line.
相对于其他瘦弱的男孩而言，这些强壮的男孩更容易繁殖—由此确保最强壮的后代能够生存并保持家族的延续。
Statistically, a child's chance of survival improves hugely in a smaller family where resources - both physical and emotional - tend to be more concentrated.
数据显示在一个小家庭，物质和精神资源都趋于更加集中的状态，孩子的存活率大大提高。
To ensure survival of the family line, the women tend to have daughters because they are more likely to be survive long enough to become parents themselves.
因而，为了家族的延续，这些体弱的母亲往往会生育女儿，因为女孩能够活更长的时间，直到她们自己也成为一个母亲。
According to research, a woman with an attractive face is taken by men to be fertile and able to continue the family line, appealing to the man's survival instinct.
研究表明，有著漂亮脸蛋的女子符合男性的生存本能需要，在他们看来，这样的女子生育能力强，能为他们传宗接代。
It didn't take long for the water spilling over the doorways to send her family on a desperate bid for survival.
没用多久，洪水就淹没了道路，并将她一家人送入绝境。
But the 11am alarm proved to be false and the reunited family returned to try and rebuild their home. Amid the devastation, there have been precious few tales of survival.
但在上午11点，证实警报不确，团聚的一家人回来，尝试在一片狼藉中重建家园，这是难能可贵的生还故事。
To study the influence of a family history of cancer on survival, the researchers examined Swedish cancer Registry data on 6946 patients treated for HL between 1965 and 1995.
为研究恶性肿瘤家族史对患者生存的影响，研究者调查了瑞典癌症数据库中在1965年至1995年间接受霍奇金淋巴瘤治疗的6946位患者的数据。
Throughout history, the family has been a vital unit for survival.
有史以来，家底就一直是一个生存的重要单元。
You all have had ample time to prepare and get selves and family into locations that would "logically" provide greater chances for survival.
不过你们都会有足够的时间去准备，为了你们自己和家人，寻找更多的存活机会。
The ordinary family in colonial North America was mainly concerned with survival and beyond that, its own economic prosperity.
在殖民时期北美普通家庭主要关心的是生存，然后才是自己的经济繁荣。
Piece rate production increases the risk with child Labour helping parents to make up quotas and to assure family survival when parents are not earning a living wage.
以件计酬的生产增加了风险，童工帮助父母补足配额，当父母无法赚取满足生计的工资时确保家庭存活下来。
Family survival: The Highlands
全家欢聚：苏格兰高地
Objective To examine the association of family history of colorectal cancer with cancer recurrence and survival of patients with colon cancer.
目的：评估大肠癌家族史与结肠癌患者复发及生存率之间的联系。
In the opener, an ancient enemy threatens to destroy the Beauchamp family, and sisters Freya and Ingrid become the clans only hope of survival.
在揭幕战中，一个古老的敌人威胁要摧毁这样的家庭，姐妹芙蕾雅和英格丽成为家族唯一生存的希望。
In recent years, tumor necrosis factor receptor (TNFR) family member-OX40 (CD134), as a key co-stimulatory molecule, involved in maintenance of activation, proliferation, survival of CD4 + t cells.
近年来，肿瘤坏死因子受体超家族成员-OX40 (CD134)，作为一共刺激分子对于维持CD 4 +T细胞的活化、增值、存活起到关键性作用。
The family unit is no longer solely dependent on men for its survival and women are no longer expected to stay at home as nurturers and home-makers.
现在，一个家庭不再完全依靠男人来获得食物，女人也不再像以前那样待在家中哺育儿女。
If this global challenge continues to be ignored, the human family could end up winning some Pyrrhic victories over subordinate global challenges but losing the larger struggle for survival itself.
如果这一全球性挑战仍旧被忽视，那么人类可能在付出巨大代价后赢得这些全球挑战，但将失去为生存本身而作的斗争。
A family holiday turns into a fight for survival in the inhospitable wilderness of remote Scotland.
一个家庭度假变成了在偏远的苏格兰不起眼的荒野的生存斗争。
Just as those other things drive us toward survival, physical beauty is programmed into our brains as a means of staying alive and furthering our family line.
就如同我们其他生存本能一样，外表美已作为一个生存及繁衍后代的方式，像程序一样输进了我们的脑子里。
A farmer and his family must fight for survival after a ferocious pack of wild dogs infiltrates their isolated farmhouse.
一个农民和他的家人必须为生存在激烈的战斗群野狗浸润他们孤立的农舍。
It was not an easy transplantation, but he and his family eked out enough of a living not only for their survival, but even for their basic contentment.
这次迁居并不是轻而易举的，但他们全家含辛茹苦，终于不但维持了生计，而且还能满足生活中的基本享受。
It was not an easy transplantation, but he and his family eked out enough of a living not only for their survival, but even for their basic contentment.
这次迁居并不是轻而易举的，但他们全家含辛茹苦，终于不但维持了生计，而且还能满足生活中的基本享受。
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