本领域未来如何用新改良蚊子“替换”自然群体的问题还很模糊。
But a question clouding the field's future has been how to "replace" natural populations with these new and improved mosquitoes.
利用自然群体进行关联分析是检测目标性状qtl、揭示其遗传基础的有效方法。
Association mapping is one of the important ways to detect QTLs and reveal genetic bases of target traits in the natural populations.
Malthus论证说，自然群体的数量是呈指数级增长的，而食物供应的增加却是呈线性的。
Malthus argued that natural populations grow at an exponential rate, whereas the increase in food supply is linear.
“这似乎是自然选择在一个群体中发挥作用的完美机会。”伊拉尔多博士说。
"It seemed like the perfect chance for natural selection to act on a population," said Dr. Ilardo.
这激起了一场争论，到底这种现象是误差，或是自然选择偏爱的结果(至少当它在群体中只占有稀少比例时)。
That has provoked a debate about whether the phenomenon is an aberration, or whether natural selection favours it, at least when it is rare in a population.
有些进化生物学家认为自然选择也会偏爱群体，而不仅仅是个人，但是这个观点很有争议。
Some evolutionary biologists believe that natural selection can favor groups of people, not just individuals, but the idea is hotly disputed.
但一个规模弱小却声音响亮的群体保持着对建筑和自然环境相互影响的兴趣。
Nonetheless, a small but vocal group maintained interest in the interplay of the built and natural environments.
有些DNA的变化是自然发生的不会产生有害影响；这些在一个群体中的变化被称为多态性。
Some changes in DNA occur naturally and lead to no harmful effects; these changes in a population are called polymorphisms.
在一个人性格的这两方面之间，存在着一种自然的两分法。 个人的性格一般就体现在这一个人所可能认同的不同社会群体之间。
There is a natural dichotomy between the two sides of one’s personality that is usually displayed between the different types of social groups with which an individual may identify oneself.
这或许是一次自然死亡，但是保安都是弱势群体。
It could be just natural causes, but security guards are an underprivileged group.
事实上，大部分中立变异都会被自然选择除灭，只有小部分在群体中传播并因此固定下来。
In fact, while the vast majority of neutral mutations die out, a few spread throughout a population and thus become \ \ \ \ \ \ \ "fixed \ \ \ \ \ \ \".
这些高度社会化的昆虫占据了自然界昆虫总数量的三分之一，相比其他的昆虫群体，研究者们对蚂蚁的研究算是相当透彻的了。
These highly social insects make up about one-third of Earth’s insect biomass, and have been well studied in comparison with most other insect groups.
他认为，自然选择对于那些曾经是利他主义者的人是有利的，因为我们的祖先生活在小而密集的群体中，人们的利他主义可以指望得到相互间的利益互惠。
He argues that natural selection favored humans who were altruistic because in the small, close-knit groups in which our ancestors lived, altruists could expect reciprocity.
我最喜欢举的例子是早期男女平等主义群体的一个宣言：当男人形容女人的美丽为自然法则时，他们是“物化”了女人。
A favorite example of mine is the old feminist declaration that men “objectify” women when they respond to female beauty as nature decrees.
西蒙德指出：“海豚是一种聪明、优雅的动物，在离开自然栖息环境与群体、并被限制自由的情况下，很容易因紧张和伤痛受到伤害。
"Dolphins are intelligent and sophisticated animals which are vulnerable to stress and suffering when confined and removed from their natural environment and societies, " he said.
假以时日，自然选择会逐渐清除有害的SNPs，就像它曾经对非洲群体——相对而言——所作的那样。
With time, natural selection will tend to flush the deleterious SNPs out, as it has done — relatively speaking — in African populations.
这种智慧从何而来提出了自然界一个基本的问题：简单的单个体的行为是如何集合为群体复杂多变的群体行为？
Where this intelligence comes from raises a fundamental question in nature: How do the simple actions of individuals add up to the complex behavior of a group?
在自然界，群体普遍比单独个体生存得更好。
Groups always tend to work better than individuals in nature.
渔民曾经被视为最后的猎人群体——使用智慧在地球的最后一块边界追逐他们的猎物，并以此来对抗自然环境；这样的日子一去不复返了。
There was a time when fishermen were seen as the last hunter-gatherers-pitting their wits against the elements by pursuing their quarry on the last frontier on Earth. Those days are gone.
狗是一种群居动物，它能让其他狗很自然的参加到游戏中并产生一种群体氛围。
Dogs are naturally pack animals making the play group environment a natural way for your dog to socialize with fellow canines.
礼对生命之养可分为三个层次：个体生命、自然环境、社会群体。
The ritual raises to the life may divide into three levels: Individual life, natural environment, social group.
身为少数群体可能意味着，即便在高层，也不存在一个自然而然的人际网络。
Being gin a minority can mean that, even at the top, there is no natural network.
在这个基础上，微商在营销中若能击中目标群体的自卑心理，自然就能事半功倍。
On the basis of this, wechat business in marketing if you can hit the target group of inferiority complex body, nature can get twice the result with half the effort.
事实上，大部分中立变异都会被自然选择除灭，只有小部分在群体传播并因此固定下来。
In fact, while the vast majority of neutral mutations die out, a few spread throughout a population and thus become "fixed".
城市群体空间是经济和城市自然演化的必然结果。
City groups are the inevitable result of natural evolution of economy and cities.
变种一个种类的细小分支，由自然发生或选择繁殖的群体或个体而组成，在一定的较小的特点上不同于此类的剩余者。
A taxonomic subdivision of a species consisting of naturally occurring or selectively bred populations or individuals that differ from the remainder of the species in certain minor characters.
变种：一个种类的细小分支，由自然发生或选择繁殖的群体或个体而组成，在一定的较小的特点上不同于此类的剩余者。
A taxonomic subdivision of a species consisting of naturally occurring or selectively bred populations or individuals that differ from the remainder of the species in certain minor characters.
变种：一个种类的细小分支，由自然发生或选择繁殖的群体或个体而组成，在一定的较小的特点上不同于此类的剩余者。
A taxonomic subdivision of a species consisting of naturally occurring or selectively bred populations or individuals that differ from the remainder of the species in certain minor characters.
应用推荐