近亲交配

Instead they were concerned about the putative effects of rural "degeneration" on the Nation and its food supply, as seen most glaringly in notorious stories about inbred, mentally defective families such as the Jukes and the Kallikaks.9 In order to counteract what they thought was the growing insularity, narrowness, and anarchy of rural life, they spent much of

与上述研究不同，他们关注的是假设的国家乡村"退化"的结果和食物供应问题，如臭名昭著的Jukes和Kallikaks这样的近亲交配、心理缺陷的家庭，这是个典型案例。

Instead they were concerned about the putative effects of rural "degeneration" on the Nation and its food supply, as seen most glaringly in notorious stories about inbred, mentally defective families such as the Jukes and the Kallikaks.9 In order to counteract what they thought was the growing insularity, narrowness, and anarchy of rural life, they spent much of their time contemplating ways to rehabilitate institutions such as the country school, country church, and local county government so that they would more closely resemble urban models.

与上述研究不同，他们关注的是假设的国家乡村"退化"的结果和食物供应问题，如臭名昭著的Jukes和Kallikaks这样的近亲交配、心理缺陷的家庭，这是个典型案例。[注9]为了对付他们称之为不断膨胀的狭隘、小气和混乱的乡村生活，他们花了大量时间专注于重整体系，如乡村学校、乡村教堂和地方乡村政府，他们打算为乡村建立一个类城市模式。

In many such plants, self-fertilization and inbreeding are prevented by specific self-incompatibility systems.

在许多这样的植物中，存在特殊的自交不亲和系统，可以避免自体受精和近亲交配。

In the middle of 1980s,our country initiated Milu's reintroduction program,which made the quantity of Milu over 2000 individuals.The paper analyzes Elaphurus davidianus' values in food,medicine,leather,medical care,beauty,e...

分析麋鹿在食用、药用、制革、保健与美容、观赏、生态及文化方面的价值及目前种群发展存在着的近亲交配、分布点少、密度制约等问题，提出了保护与可持续利用对策。

While a mating within a breed may be considered outbred, it still must be viewed as part of the whole genetic picture: a mating within an isolated, closely related, interbred population.

在同一犬种之内的交配可以被看作非近亲繁殖，它仍然被看作是整体基因图画的一部分：在一单一的，紧密相关的，杂交的种群内的交配。

Methods: Inbred WKAH/Hkm rats were used for this study. Pregnant females were treated with busulfan at embryonic day 11. The embryos were removed at E12 to E21 and stained with alcian blue and alizarin red S. The abnormal changes in the treated embryos' hind limbs were observed with a microscope.

近亲交配的WKAH/Hkm大鼠被用于这项研究，妊娠的雌性大鼠在妊娠11天用白消安处理，妊娠12天到21天的胚胎被移开并用阿辛蓝和水溶性茜素红s处理染色，处理后的胚胎后肢的变化可以在显微镜下观察到。

Due to stronger reproductive ability, shorter generation time, smaller movement area, higher cross rates of near relatives, more acaricides contact opportunity, the problem of mite resistance is more dominant than other crop insect pests.

螨类因其繁殖力强，世代周期短，活动范围小，近亲交配率高，受药机会多，其抗药性问题甚至比其他农作物害虫更见突出。

Instead they were concerned about the putative effects of rural "degeneration" on the Nation and its food supply, as seen most glaringly in notorious stories about inbred, mentally defective families such as the Jukes and the Kallikaks.9 In order to counteract what they thought was the growing insularity, narrowness, and anarchy of rural life, they spent much of

与上述研究不同，他们关注的是假设的国家乡村&退化&的结果和食物供应问题，如臭名昭著的Jukes和Kallikaks这样的近亲交配、心理缺陷的家庭，这是个典型案例。

Instead they were concerned about the putative effects of rural "degeneration" on the Nation and its food supply, as seen most glaringly in notorious stories about inbred, mentally defective families such as the Jukes and the Kallikaks.9 In order to counteract what they thought was the growing insularity, narrowness, and anarchy of rural life, they spent much of their time contemplating ways to rehabilitate institutions such as the country school, country church, and local county government so that they would more closely resemble urban models.

与上述研究不同，他们关注的是假设的国家乡村&退化&的结果和食物供应问题，如臭名昭著的Jukes和Kallikaks这样的近亲交配、心理缺陷的家庭，这是个典型案例。[注9]为了对付他们称之为不断膨胀的狭隘、小气和混乱的乡村生活，他们花了大量时间专注于重整体系，如乡村学校、乡村教堂和地方乡村政府，他们打算为乡村建立一个类城市模式。

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