Wild male black bears of breeding age usually weigh between 125 and 500 pounds, depending upon age, season, and food.
生养年数的公的野黑熊每每重125到500磅,取决于它们的春秋、季候和食品。
The advertisement by Paignton zoo called for a "big, hairy male." The zoo said a red-blooded suitor was needed for Chinta, who is of prime breeding age.
佩根顿动物园这则广告,该园需要一只“大型、毛茸茸的公猩猩”。该园说,正处于黄金生育年龄的琴塔,需要一名雄赳赳的追求者。
The result shows that this selfmade PMB has a certain level of treatment effect on Linag Shan semifinewool ewes, which are at the breeding age and in good body condition.
试验表明:该自制药品对体况较好的凉山半细毛羊不育适龄母羊具有一定疗效。
Selectively breeding a wild plant or animal species for certain desirable traits began as a fitful process of trial and error motivated by that age-old imperative: hunger.
为了某些可取的特性,人类选择性地繁育野生植物或动物物种,这一开始是一个断断续续的反复试验过程,驱动它的是由来已久的紧迫之事——饥饿。
Biologists who have been tracking the mountain lions in the Santa Monica Mountains believe P-45 is one of just two breeding-age male lions in the region.
在圣塔莫尼卡山区追踪美洲狮多年的生物学家们认为,P - 45是这一地区仅有的两只处于繁殖年龄的雄性美洲狮之一。
The spawning times, absolute fecundities, age structures of breeding population, and spawning types of fish were also studied.
测定分析鱼类生殖力、产卵期、繁殖群体的年龄结构及产卵类型。
Still, the risks were high-relocating an animal this age can be highly stressful for it and research shows that breeding attempts by males can become aggressive.
尽管如此,风险高的动物搬迁这个年龄可以为高度紧张和研究表明,企图育种男性可以成为侵略性的。
Under new feeding method of Apis cerana cerana seasonal management, the skill of breeding right age overwintering bee flock and the cutting off offspring by imprisonment should be undertaken.
在新法饲养中蜂季节性管理中,必须采取培育适龄越冬蜂并适时幽王断于的技术措施。
The paper studies the most favorable embryo age for germination, optimum culture medium, impacts of different hormones and natural extractant on embryo breeding of Dendrobium devonianum.
文章对齿瓣石斛的最适萌发胚龄,最佳萌芽、增殖培养基,不同激素、天然提取物对胚培养的影响进行了研究。
By direct rapid smear method, contracted Sight-scale clock method and breeding of fecal flora, the fecal flora from 82 cases of different age groups were observed.
用直接快速涂片和缩小视野时钟法,检查粪便细菌分布,并与大便菌群培养及计数比较,我们观察分析了82例不同年龄组广东健康人君的肠道菌群变化。
In the breeding phase the morphological index in different age – group were shown markedly change related to the breeding condition.
通过详细的测量和分析,表明繁殖期成体的机能形态学指标表现出与生殖状态相关的明显而复杂的变化。
In the breeding phase the morphological index in different age – group were shown markedly change related to the breeding condition.
通过详细的测量和分析,表明繁殖期成体的机能形态学指标表现出与生殖状态相关的明显而复杂的变化。
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