近亲

At the same time, however, the propensity to choose someone with slightly similar genes can also avoid the problem of outbreeding - the mixing of genes that are too different.

专家认为，人类爱选与自己基因相异的人为配偶的主要原因有两点，一是具有较大差异 MHC 基因的父母生出的后代具有较好的免疫系统，其次是避免配偶有非常相似的 MHC 基因型，这样可以避免近亲繁殖。

Probably, the reason is that marriages between close relatives risk inbreeding depression (caused by individuals receiving two copies of broken genes from the same ancestor, but by different paths—one maternal and the other paternal). Outbreeding means this is unlikely to happen, and at least one functional copy of each gene will be received.

原因很可能在于近亲结婚存在近交劣势的风险（由于个人从同一祖先但是不同途径接受到了2份不完整的基因，父亲一份，母亲一份），远交意味着这种情况不太可能发生，子女至少能得到一份有功能的基因拷贝。

Scanziani and his supporters exaggerated the initial population's extreme physical features through planned perpetual inbreeding, as well as occasional introduction of other breeds into the Neo's bloodline, with the English Mastiff becoming everyone's favourite outcross.

Pierro Scanziani 和他的支持者们通过近亲繁殖巩固原始纽波典型的身体特征，同时偶尔引进一些其他犬的血统，英獒就是他们非常喜欢用的一个外来血统。

Self-incompatibility SI is a widespread mechanism in flowering plants , which prevents self-fertilization and promotes outcrossing .

自交不亲和是显花植物预防近亲繁殖和保持遗传变异的一种重要机制，这一机制在植物界中普遍存在。

American Paddlefish Caviar - Paddlefish, often called "Spoonbills," are a cousin to sturgeons and yield roe ranging in color from pale through dark steel-grey and golden "osetra brown".

美国白鲟鱼子酱。白鲟又称"匙吻鲟"，是美国鲟鱼的近亲。其鱼籽颜色有灰白色，黑金属灰的颜色以及金棕色。

Tenth. A series of mathematical model of genetic mechanism of common population have been established,they are mathematical description of genetic mechanism of common population, so the population that the population genetics researching have extended from panmixia population, inbreeding population,selfing population to common population. It will start the new research territory of population genetics and promote its development.

本文建立了普通群体遗传机制的一系列数学模型，这是对普通群体遗传机制的数学描述，它使群体遗传学所研究的群体由随机交配群体、近亲交配群体、自交群体扩展到普通群体。

Her arms, legs and internal organs are normal, but she has two hearts in one pericardium.

该女婴的父母并非近亲，是3年前结婚的，夫妇二人同龄，都是27岁。

At the death of prominent persons the opposite phratry saw to the interment and the burial ceremonies, while the phratry of the dead person attended as mourners.

在重要人物死亡时，对方胞族办理安葬和丧礼，而死者胞族的成员则以死者的近亲服丧人资格参与葬仪。

Preteen schoolgirl Mitsuko was rapped by his fathers and became psychologically confused for this forbidden sex.

和亲生父亲发生关系的小学生美津子，虽不知道这就是那禁忌的近亲相奸，但亦产生了心理疾病。

Almost twice that of our other primate relatives? This is related to wisdom!

人类现在的寿命比它的近亲灵长类高出2倍，这是为什么？

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐