仔细研究穷人的生育行为是很重要的，因为有大量关于婴儿高死亡率的“替代效应”的文献。
A closer look at the fertility behavior of the poor is important because of the extensive literature on the "replacement effect" of high infant mortality.
发达国家的妇女越来越有能力控制自己的生育数量是原因之一，这是与大量的妇女进入工作场所相关联的一个现象；
The increasing ability of women in the developed world to control their own reproductive output is one, as is the related phenomenon of women entering the workplace in large numbers.
而生育能力这一信号更多的是大量集中体现在身体特征上，而在脸上则相对较少，但脸上却可能有更多能暗示出像年龄和健康状况这样的生殖价。
Where as her face may have more cues of reproductive value like age and health.
美国和英国则是例外，它们都有大量工作妇女，且生育率接近替代水平（不足部分有移民补充）。
The odd ones out are America and Britain, which both have lots of women at work and fertility rates close to replacement level (with immigration making up the rest).
从理想的角度讲，新家的地点将在一棵树的内部，离地面要有一定的距离，蜂巢座北朝南，蜂巢里也要有大量可以生育并储存蜂蜜的空间。
Ideally, the site will be a cavity in a tree, well off the ground, with a small entrance hole facing south, and lots of room inside for brood and honey.
他还用大量资料证明妇女生育率的上升，也许在某种程度上是因为她们不再游牧，不必拖儿带女四处奔波。
He also documented a rise in fertility among women, perhaps in part because they were less nomadic and didn't have to carry children from place to place.
羊啃食了大量的蔬菜，兔子生育能力强，兔子的数量爆炸式增长。
Sheep ate much of the vegetation, and the rabbits, being rabbits, exploded in population.
有些医生甚至担忧年末会有大量的夫妇因错过马年生育而选择堕胎。
Some doctors even have expressed worries that there may be a corresponding jump in abortions later this year, as couples realize they missed the horse-year cutoff.
但该品种叶片在生育后期累积大量淀粉 ，滞留的可用性碳水化合物较多 ，物质输出率低 ，说明还有较多的同化物滞留源端。
However, the leaf of this variety accumulated a large amount of starch in later filling stage with a lot of available sacchrides left and lower matter export rate.
他们把大量年轻妇女不能生育归咎于她们未成年就结婚，并在过早的年龄就想生育几个孩子。
They attributed the high Numbers of sterilization in young women married as children to them having their desired number of children at an earlier age.
本文结合“通过仪礼”的相关理论，引用大量的材料详细论证了门在传统婚礼中的三种文化内涵：祈求幸福平安、祈求生育和门户观念，揭示出与之相关的各个民俗现象背后的深层涵义。
This paper firstly demonstrates the three cultural connotations of the DOOR in the traditional wedding, these are:the concept of the family status; pray for safety and pray for procreate.
本文结合“通过仪礼”的相关理论，引用大量的材料详细论证了门在传统婚礼中的三种文化内涵：祈求幸福平安、祈求生育和门户观念，揭示出与之相关的各个民俗现象背后的深层涵义。
This paper firstly demonstrates the three cultural connotations of the DOOR in the traditional wedding, these are:the concept of the family status; pray for safety and pray for procreate.
应用推荐