先锋植物种子的增加和被猎杀动物的系统性变化是环境退化的证据。
Increases in seeds from pioneer plants and systematic changes in the animals hunted are evidence of environmental degradation.
先锋植物种子的增加，被猎杀的动物以及用于建筑和燃料的树木系统的变化是环境退化的证据。
Increases in seeds from pioneer plants and systematic changes in the animals hunted and the trees used for construction and fuel are evidence of environmental degradation.
根据史密森国家动物园，尽管狐猴有时被捕捉并当作宠物交易，促使其数量减少的主要因素还是森林退化。
Deforestation is driving their decline, although they are also sometimes trapped and sold as pets, according to the Smithsonian's National Zoo.
有趣的是，当恐龙灭绝以后，一群动物失去了天敌，它们也慢慢开始退化，最终灭绝或丧失了原本的生存能力。
Interestingly, when the extinction of the dinosaurs, a group of animals lose their natural enemies, they slowly began to degenerate, the ultimate extinction or loss of the original survival ability.
指出正是由于不合理的人类活动，对汾河上游流域的环境产生了重大的影响，造成了植被的破坏、野生动物濒临绝迹、水土流失和土地退化的加剧。 。
Secondly, , wild animals lost their natural living environment owing to vegetation destruction, so some animals now become rarer and rarer besides of macro-animals being extinct, and so on.
成年哺乳动物中枢神经系统(CNS)损伤，常导致神经元死亡及轴突不可逆的退化。
Damage to the central nervous system (CNS) is always followed by an irreversible axon degeneration of injured neurons.
马蹄疽，化脓性蹄软骨炎马或其它硬蹄动物的脚蹄软骨所患的一种炎症，特征为：蹄组织退化，形成死肉以及。
An inflammation of the hoof cartilage of horses and other solid-hoofed animals, characterized by degeneration of hoof tissue, formation of a slough, and fistulous sores.
马蹄疽，化脓性蹄软骨炎马或其它硬蹄动物的脚蹄软骨所患的一种炎症，特征为：蹄组织退化，形成死肉以及瘘管疼痛。
An inflammation of the hoof cartilage of horses and other solid-hoofed animals characterized by degeneration of hoof tissue formation of a slough and fistulous sores.
随着人口的增长、土壤的退化以及环境的恶化，各种生态系统中土壤动物的结构与功能受到严重的干扰。
The community structure and function of soil fauna in ecosystems received severe negative impact with the increasing population, soil degradation and environment pollution.
这些动物的病状都很类似，让脑缓慢退化性的脑病，它使脑变得成海绵状和充满空洞。
The disease symptoms in these animals are similar in all cases, a slowly progressive degenerative brain disease that makes the brain appear spongy and full of holes.
人是进化来的动物，不拼搏你就将退化。
The human is the animal which evolves, will not strive for success you to degenerate.
为什么中间没有发生过爬行动物又退化回蓝藻的现象？
指出正是由于不合理的人类活动，对汾河上游流域的环境产生了重大的影响，造成了植被的破坏、野生动物濒临绝迹、水土流失和土地退化的加剧。
Secondly, wild animals lost their natural living environment owing to vegetation destruction, so some animals now become rarer and rarer besides of macro-animals being extinct, and so on.
文章研究光学镜头摄像机线性运动物体退化图象的恢复问题。
This paper deals with restoration and rectification of linear motion degradation image from lens camera.
赛巴特说，“灵长类动物更适合充当研究人类发育和神经退化的模型。
Sebat said. "It's very logical that a primate would make a better model of human development and neurodegeneration."
最后级的哺乳类动物为连结所需的盐浓度而退化出了高效的内排泄系统。
The most successful mammalian species would have been those that developed efficient hormonal systems for maintaining the needed sodium concentrations.
水豚一种巨大的半水栖啮齿动物（水豚），产于南美洲的热带地区，四肢短小，尾已退化，身体长达1。
A large semiaquatic rodent(Hydrochoerus hydrochaeris)of tropical South America, having short limbs and a vestigial tail and often attaining lengths of more than1.2meters(4feet.
水豚一种巨大的半水栖啮齿动物（水豚），产于南美洲的热带地区，四肢短小，尾已退化，身体长达1。
A large semiaquatic rodent(Hydrochoerus hydrochaeris)of tropical South America, having short limbs and a vestigial tail and often attaining lengths of more than1.2meters(4feet.
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