To look upon firmly in the eye is considered a sign of ill breeding and is felt to be annoying.
盯着别人的眼睛看被认为是没有教养的表现，会让人觉得厌烦。
Wolong is a large nature reserve, which includes several panda bases for breeding and research.
卧龙是一个大型自然保护区，包括几个大熊猫繁育和研究基地。
But the foraging communities of the cultures in the region of the Don and Dnieper rivers took up stock breeding and began to exploit the neighboring steppes.
但是，顿河和第聂伯河流域的游牧部落开始从事家畜饲养，并开始开发邻近的大草原。
This farm engages in animal-breeding and agriculture.
这个农场农牧业都搞。
Breeding and caring for farm animals.
饲养和照顾农耕动物。
It is a wildlife breeding and protection center.
这里是野生动物饲养保护中心。
Breeding and management programs for beef cattle fell apart.
肉牛的饲养和管理计划也崩溃了。
Closing breeding and spawning grounds to protect Marine ecosystems.
关闭繁衍产卵地以保护海洋生态系统。
It took 7, 000 years of breeding and training to make your pet dog.
人们花费了7000年的喂养和训练让一些小狗成为宠物。
They are the product of generations of selective breeding and hybridisation.
它们是一代又一代选择性繁殖和杂交的产物。
In hopes the ban would be temporary, the farm continued breeding and now has 1, 500 tigers.
该山庄希望禁令是暂时的，并继续饲养老虎，现在已经有了1500多只。
And in societies which make breeding and working compatible, by contrast, women tend to do both.
相反，在生育与工作齐头并进的社会里，女性就能兼顾家庭与工作。
These animals can now only be kept in zoos, wildlife parks, circuses, and breeding and research centres.
这类动物只能保留在动物园、野生动物公园、马戏团以及繁育和研究中心。
These animals can now only be kept in zoos, wildlife parks, circuses, and breeding and research centres.
这些动物现在只能养在动物园、野生动物园、马戏团、育种和研究中心里。
From 1917 to 1957, New Jersey's Fort Monmouth served as the breeding and training ground for these avian soldiers.
从1917年到1957年，新泽西的福特蒙茅斯被用作饲养和训练这些鸟类战士的基地。
Greater knowledge about dengue and its transmission was associated with lower mosquito breeding and production.
对登革热及其传播知识了解得越多，蚊子滋生和繁殖就越少，两者存在统计上的关联。
Such cross-breeding and genetic engineering efforts hardly represent a new concept for food scientists and agriculturalists.
这些杂交育种及基因工程的努力，对于食品科学家和农业学家来说几乎代表了一个新概念。
"It's the visuals," says Nick Anthony, a professor of poultry breeding and genetics at the University of Arkansas in Fayetteville.
“是视觉上的”，尼克·安东尼说道，一位费耶特维尔阿肯色州立大学的家禽繁殖与基因教授。
Twenty years ago, when the Soviet Union collapsed, so did beef production in Russia. Breeding and management programs for beef cattle fell apart.
苏联20年前解体时，俄罗斯的牛肉生产也随之瓦解，菜牛(又译肉用牛、食用牛)的饲养和管理项目分崩离析。
Chimeric organisms have long been created through breeding and, more recently, through the transfer of native genomes into denucleated target cells.
创造嵌入式生物体，很长时间以来是通过繁殖技术，最近一段时间，通过将自然基因组植入去除细胞核的靶细胞中来完成。
Bad Health: Because so many pet store pups come from puppy mills, they are not the result of careful breeding and they are usually not well cared for before coming to the store.
不健康：由于太多的宠物店小狗来自宠物滥育厂，他们不是被精心繁育的而且通常在来到宠物店之前也没有被精心照料过。
An earthquake in Costa Rica's Atlantic Region in 1991 was associated with changes in habitat that were beneficial for breeding and preceded an extreme rise in malaria cases (37).
1991年，哥斯达黎加大西洋地区的地震，导致了蚊虫孳生地的环境变化，随后就是疟疾病例的急剧上升(37)。
A small meat processing training centre was established under the Livestock Breeding and Veterinary Department (LBVD) in Yangon and fully equipped with small-scale meat processing machinery.
在位于仰光的家畜育种及兽医局建立了一个小型肉品加工培训中心，该中心完全装备了小型肉品加工机械。
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.
已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。
He lived alone, breeding horses and dogs.
他独自生活,养殖马和狗。
He lived alone, breeding horses and dogs.
他独自生活,养殖马和狗。
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