随后，当这些反刍动物开始行动时，它们吃到的是植物较低部位的叶子。
As the ruminants then set to work, they eat down to the lower, leafier parts of the vegetation.
非反刍动物并不能从植物的坚硬部分汲取太多能量；但是它们的肠胃能够快速地消化并且处理食物，从而大大地弥补了这方面的不足。
Nonruminants cannot extract much energy from the hard parts of a plant; however, this is more than made up for by the fast speed at which food passes through their guts.
当食物短缺时，反刍动物比非反刍动物寿命更长，因为反刍动物可以从同样的食物中获得更多的能量。
When food is in short supply, a ruminant can last longer than a nonruminant because it can derive more energy out of the same food.
要是没有时间限制，在各个章节间停顿一段时间，反刍一会儿。
If you're not pressed for time, take long breaks between chapters, even between sections, to reflect.
本试验旨在探明反刍动物前胃内是否存在由微生物酶类参与的膜消化。
The present study was conducted on such ruminants as buffaloes, sheep and calves to explore whether microbial enzymes existed in the rumen of ruminants were involving in membrane digestion.
日反刍行为的季节间差异是由气候、草地状况和放牧制度共同影响的结果。
The diurnal ruminating difference between different seasons was the result of the effect, which was caused by the climatic factor, grass condition, and the grazing system.
安第斯山脉的小型野生反刍动物，形似原驼但较小；以其蓬松的绒毛而贵重。
Small wild cud-chewing Andean animal similar to the guanaco but smaller; valued for its fleecy undercoat.
甲烷的主要自然源包括反刍动物和一些昆虫的肠发酵及淹水土壤的有机物的厌氧分解。
The Major natural sources of atmospheric methane include enteric fermentation in ruminants and some insects, and the anaerobic decomposition of organic matter in waterlogged soils.
解释反刍思维的理论有反应风格理论、目标驱动反刍理论、自我调节的执行功能模型。
There are three major hypotheses for rumination:the response styles theory, the goal-driven rumination and the self-regulatory executive function.
稻草经氨化，可改善反刍家畜对其的适口性，提高采食量和稻草中能量及非蛋白氮水平。
The ammoniated straw can improve sapidity of cud chewer, and increase feed intake, the level of energy and nonprotein.
小狗们的腹部因反刍的羚羊肉而肿胀，它们的身体开始变得够强壮以跟上草原上的同伙。
The pups, their bellies swollen with regurgitated meat, are on the threshold of being physically strong enough to keep up with their pack in the field.
在深及膝盖的草中咀嚼反刍食物的母牛非常满足，但我们在一无所缺时仍然是这样渴想神。
The cow, chewing its cud in knee-high grass, is utterly content. Yet we thirst for God even in the midst of plenty.
放牧强度相同时，划区轮牧绵羊的采食时间较季节连牧短，反刍卧息时间和游走时间增加。
The results show that the eating time of the sheep increases and the resting and idling time decreases as the grazing intensity becomes heavier.
在亚洲东南部的许多国家，菠萝渣已被广泛用于反刍家畜包括肉牛和水牛纤维和能源饲料来源。
Pineapple waste has been widely used as fiber and energy source for feeding of ruminant livestock including cattle and buffaloes in many South-East Asian countries.
我们认为，问题的痕量污染正在推行生产过程中不小心的反刍动物饲料含有动物成分的原产地。
We consider the problem of trace contamination being introduced accidentally during the production of ruminants feedstuffs containing constituents of animal origin.
脂肪作为供能的营养素热增耗低，在反刍动物日粮中添加脂肪是提高日粮能量浓度的重要途径。
The high content of energy and low consumption in supplying energy fat added was used as an effective method of increasing diet energy concentration.
家畜牧食行为包括采食、反刍，游走，饮水，卧息和排泄粪尿，其中采食和反刍是两大主要行为。
Grazing behaviour including behaviour of foraging, walking, ruminating, drinking, resting, excreting is mainly composed of foraging and ruminating behaviour.
双外流连续培养系统是目前研究反刍动物瘤胃生理学、发酵生物化学和微生物学的较为理想的模型。
A dual-flow continuous culture system provides a relatively ideal model for simulating rumen fermentation, including physiology, biochemistry and microbiology.
通过对反刍家畜营养生理的认识，阐述如何提高饲料蛋白质和非蛋白氮在反刍家畜生产中的利用效率。
Through to ruminant livestock nutrition physiology the understanding, elaborated how enhances the feed protein and the nonprotein nitrogen in ruminant livestock production the use efficiency.
你也许会问，她为什么要这样做呢？别人养牛不是只看着它们反刍、产奶、在下雨之前卧下就满足了吗？
Why, you may well ask, when most cow-owners are surely content to let the creatures chew and lactate and sit down to indicate the imminent arrival of rain?
诸如口蹄疫（FMD）、螺旋蝇蛆和小反刍动物有害生物（PPR）等跨界动物疾病尤其给伊拉克和该区域带来威胁。
Transboundary animal diseases such as Foot-and-Mouth Disease (FMD), screwworm and peste des petits ruminants (PPR) are especially threatening in Iraq and in the region.
他们的结果证明，在现生哺乳类中，鲸豚与偶蹄类最亲近；骆驼、河马、猪及牛羊等反刍动物都属于偶蹄类。
Experts agree that hippos belong to the mammalian order artiodactyla, a group of even - toed, hoofed creatures whose extant representatives include camels, pigs and ruminants such as cows.
本文综述了日粮纤维对非反刍动物肠黏膜形态和上皮细胞更新的影响及其作用机理和对动物消化功能的影响。
Effects of dietary fiber on intestinal mucosal morphology and epithelial cell turnover, mechanisms and digestive functions in non-ruminant animals were reviewed.
根据牧草的基本营养价值特性，综合了近年来人们对反刍家畜利用牧草及提高牧草营养价值的生物学研究成果。
According to the basic nutrient characteristic of forage grass, this article generalize the achievement that utilize forage grass in ruminant and improve nutrient value of forage grass.
畜牧业造成温室气体甲烷的排放，甲烷来自反刍动物的胃，特别是牛，畜牧业还通过增加森林砍伐造成更多二氧化碳的排放。
Livestock farming drives emissions of the greenhouse gas methane, from the stomachs of ruminants and especially cattle, and of carbon dioxide by increasing deforestation.
哺乳纲中的偶蹄目动物，是因四肢的蹄为偶数而得名，现存于世界上的包括了牛这类反刍动物，以及骆驼和猪等。
Experts agree that hippos belong to the mammalian order artiodactyla, a group of even - toed, hoofed creatures whose extant representatives include camels, pigs and ruminants such as cows.
哺乳纲中的偶蹄目动物，是因四肢的蹄为偶数而得名，现存于世界上的包括了牛这类反刍动物，以及骆驼和猪等。
Experts agree that hippos belong to the mammalian order Artiodactyla, a group of even-toed, hoofed creatures whose extant representatives include camels, pigs and ruminants such as cows.
哺乳纲中的偶蹄目动物，是因四肢的蹄为偶数而得名，现存于世界上的包括了牛这类反刍动物，以及骆驼和猪等。
Experts agree that hippos belong to the mammalian order Artiodactyla, a group of even-toed, hoofed creatures whose extant representatives include camels, pigs and ruminants such as cows.
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