interbreed

interbreed

1. The American Anthropological Association in 1998 stressed that neighboring populations interbreed and that physical traits tend to vary gradually rather than abruptly over geographic areas.

1998年美国人类学协会为了邻近种族的杂交而生理上的特徵有非常逐渐而不是突然地跨过地理区域感到很紧张。

2. "What happens to wild populations when they interbreed with hatchery fish still remains an open question," Blouin said.

Blouin说:“野生鱼类与孵化场鱼类杂交后发生了哪些变化仍然是一个尚未解决的问题。

3. Next he plans to solicit landowners and communities for plots of at least five acres where the clones will be planted and, ideally, interbreed.

下一步,他打算恳求土地所有者和社区给他一块地,至少有5英亩,以便让他种植克隆无性系;并且最好能在这块地上进行杂交实验。

4. Very similar to the domestic yellowish tabby, it will interbreed with domestic cats (of which it is presumably an ancestor).

与家猫相似,但腿较长,头较大较平,尾粗圆,较短,末端为圆形。

5. Related species that are not geographically isolated, and which could interbreed but in practice do not because of differences in behavior, breeding season, etc., are called sympatric species.

两个或更多相关物种之间无法互相杂交是因为地理隔离,这样的物种被称为异地种。

6. Two species of mice might interbreed where their ranges overlapped, raising the question of what name to give to the hybrids.

两种小鼠可能在分布范围的交界处交配,那麽要如何称呼杂交种呢?

7. Of different species of plants) to interbreed by natural means.

为了防止蔬菜品种杂交,他做了隔离工作。

8. artificial hybrid The offspring of the crossing between two species that would not interbreed in nature, produced in aquaculture or aquarium conditions.

人为杂交将二个在自然中不会交配的物种在人为环境下交配,以增加后代物种的形态表现。

9. Steelhead populations and rainbow trout populations can and do interbreed at different levels.

刚头种群和虹鳟种群可以杂交,实际上也发生不同水平的杂交。

10. Another threat is that the crops might interbreed with related species and create a super-weed that bedevils farmers and crowds out native species in the wild.

另一个后果是农作物会和相关的物种杂交并繁衍出超级杂草,这些杂草破坏了本地物种的生态环境,使得农民们感到苦恼。

11. interbreed crossing

品种间杂交

12. Since they no longer meet, they no longer interbreed.

因为他们不再碰面,所以他们也无法进行交配繁殖。

13. In those days, during the 1950s, the big concern of ornithologists in our area was the wild turkey. They were rare, and the pure-strain wild turkeys had begun to interbreed with farmers domestic stock. The species was being degraded.

在50年代,我们这一地区鸟类学家最关心的是稀有的野火鸡。纯种野火鸡已经和农户的家养火鸡混种,品种质量有所下降。

14. The reproductive species concept focuses on the idea that species exist and maintain their genetic integrity and distinctness because they do not interbreed.

基因流描述的是基因在种群内通过相互杂交、扩散和迁移进行的运动。

15. It enables scientists to transfer genes between different species that would not interbreed in nature.

它使科学家之间的转移基因的不同物种,不会杂交的性质。

16. Does it interbreed?

它是否使你迷惘?

17. The larger headed ones chose to interbreed with small headed humans to leave a legacy of their knowledge behind as they were intending to ascend to another dimension of thought-form.

当他们意愿提升到另一个维度的思想形态时,大头颅祖先们选择与小头颅人类去生育子女,留下他们的一丝知识。

18. we chose not to marry or interbreed, as this was perceived as only a purpose for those of lesser spiritual status upon Sirius.

我们不选择结婚或生孩子,因为在天狼星上,这被认为是更少灵性地位的人的唯一目的。

19. Our training was vast; we chose not to marry or interbreed, as this was perceived as only a purpose for those of lesser spiritual status upon Sirius.

我们的训练是大量的;我们不选择结婚或生孩子,因为在天狼星上,这被认为是更少灵性地位的人的唯一目的。

20. The underlying cause of all human warfare goes back to two humans from such variant creations that chose to interbreed creating an inherently destructive biology in the offspring.

所有人类战争的根本致因追溯到两个来自极端不同的造物的人类繁殖,而生育了一个先天为破坏性生物学的后代。

21. Some migrated finding one another and began to interbreed.

有些人迁移而发现另一个种族并开始混血。

22. Sometimes the escaped fish interbreed with wild fish to the detriment of the local stock.

有时溜走的鱼与野生异种交配,使本地鱼的存量遭到损失;

23. To mate so as to produce a hybrid;interbreed.

杂交为产生杂种而交配;杂交

24. To mate so as to produce a hybrid; interbreed.

杂交为产生杂种而交配;杂交

25. Hybrid zones are regions where diverged populations meet and interbreed.

杂交区是歧化了的群体接触和杂交的区域。

26. Studies of interbreed in vitro fertilization of swam buffalo and bovine gametes

水牛和黄牛种间体外受精的研究

27. Dogs and cats belong to distinct species, meaning that they should be unable to interbreed.

狗狗和猫猫属于不同的种,意味着他们不能进行杂交。

28. Wolves and dogs can interbreed and produce offspring.

狼和狗能够异种交配而且繁育后代。

29. Elementary Research on Testing and Utilization of Heterosis to Interbreed Maize

玉米品种间当代杂交优势测试和利用的初探

30. reproductive isolation The inability of two or more groups of organisms to interbreed, either because of inherent or external reasons (e.g. different behavior, a geographic barrier).

生殖隔离二个或更多群的生物,因为先天的或外部的理由(例如不同的行为、一个地理的障碍)而无法进行杂交。

31. Because the fish are so closely related and interbreed in the laboratory, geneticists can map the genes involved in the reduction of the stickleback pelvis.

由于这些鱼类的血缘非常相近,彼此可在实验室内杂交,遗传学家可定出与三刺鱼腹鳍缩小有关的基因。

32. Members of a species can interbreed with each other but they cannot breed with organisms belonging to another species.

种族中个体可以互相交配,但种间不能。

33. They were rare, and the pure-strain wild turkeys had begun to interbreed with farmers domestic stock.

纯种野火鸡已经和农户的家养火鸡混种,品种质量有所下降。

34. 9.Over time the groups diverge to the point that they can no longer interbreed if they are later brought together.

过了一段时间之后,两群累积的遗传差异达到了即使相遇也无法混血的程度。

35. 1. These two types of dog can interbreed /be interbred (with each other).

这两种类型的狗可以杂交繁殖.

36. Coyotes (another species in the genus Canis) have expanded east and begun to interbreed with C. lycaon.

郊狼(犬属中的另一种狼)已经向东拓展,开始与阿冈奎狼交配。

37. (biology) taxonomic group whose members can interbreed.

(生物学)成员之间可以进行异种交配的分类学类目。

英语宝典
考试词汇表