He maintains that the question of feeling boils down to whether or not animals are conscious.
他还坚持认为动物感情的问题，归根结底是动物是否有意识的问题。
All horses are animals, but not all animals are horses.
所有的马都是动物，但并不是所有的动物都是马。
These animals were not as sensitive to climate changes in the Cretaceous period as they are today.
这些动物在白垩纪对气候变化不像今天这样敏感。
Even if the animals could climb trees, this ability is not synonymous with gliding ability.
即使动物会爬树，这种能力也不是滑翔能力的同义词。
Why does the fossil record not document the series of evolutionary changes during the evolution of animals?
为什么化石记录没有记录动物进化过程中的一系列进化变化？
One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft-bodied and simply did not fossilize.
关于在这一亿年的重要时期中没有化石，有一种解释是，早期的动物是软体动物，根本不会变成化石。
Now people in towns and cities do not need dogs to fight other animals any more.
现在，城镇和城市里的人们不再需要养狗来和其他动物搏斗了。
I do not want your job, and I want to be a vet and help animals.
我并不想做您一样的工作，我想当个兽医，帮助动物。
Zoos which spare no effort to take care of animals should not be subjected to unfair criticism.
全力照料动物的动物园不应遭受不公正的批评。
You are not to begin playing with the animals in the servants' hall and keep them there.
你们不许在仆人厅里和动物玩耍，不许把它们留在那里。
The truth is that all 1,100 bat species can see and often their vision is pretty good, although not as excellent as other night-hunting animals.
事实上，所有1100种蝙蝠都能看见东西，而且视力往往相当好，只是不如其他夜间狩猎动物那样出色罢了。
"Why would you ever want to clone humans," Westhusin asks, "when we're not even close to getting it worked out in animals yet?"
“为什么你想要克隆人类，”威斯苏森问道，“而我们甚至还没有成功克隆动物呢？”
Nor were extinctions confined to large animals: small animals, plants, and insects disappeared, presumably not all through human consumption.
灭绝也不仅仅局限于大型动物：小型动物、植物和昆虫的消失，或许不是全部都由于人类的食用而消失。
Whether play occurs or not depends on the intention of the animals, and the intentions are not always clear from behaviors alone.
玩耍的发生与否取决于动物的意图，而这些意图并不总是仅从行为上就能看出来的。
Those studies were done in cancer cells grown in the lab, not in living animals (in vivo).
那些试验都是在实验室生长的癌细胞，而非活的动物（体内）进行的。
Our beauty products are not tested on animals.
我们的美容产品不进行动物试验。
Darwin understood that plants and animals are not always the same, and that they really change.
达尔文明白，植物和动物并不总是一样的，它们确实在变化。
Unlike squirrels, woodchucks, and many other woodland animals, bears do not actually hibernate.
与松鼠、旱獭和许多其他林地动物不同，熊实际上并不冬眠。
On Oct. 10, a quake occurred very near the Emerald Crystal and was reported nationally. Unlike "usual" tectonic quakes, it did not scare the animals.
10月10日，翡翠水晶附近发生地震，全国都有报道。与“寻常”的构造地震不同，这次地震没有吓到动物。
He went on, "The enzyme is not harmful to humans or animals, and it is friendly to the environment."
他接着说，“这种酶对人类和动物没有伤害，而且对环境是友好的。”
Such behavior is regarded as "all too human", with the underlying assumption that other animals would not be capable of this finely developed sense of grievance.
这种行为被认为“太人类化了”，其言下之意是，其他动物不可能有这种微妙的愤懑感。
They even say that large wild animals which have not lived in the UK should be helped to return and live wild.
他们甚至说应该帮助那些没有在英国生活过的大型野生动物回归野外生活。
"This is not the sort of night for small animals to be out," he said paternally.
他慈爱地说：“这不是那种适合小动物外出的夜晚。”
The discovery caused a sensation, people associate the sea eel with live animals, but also did not express any doubt.
这一发现引起了轰动，人们将海鳗与活体动物联系起来，但也没有表示任何怀疑。
While studying endangered species may provide some insights to scientists, the cost of keeping these animals in existence can not be justified for research purposes alone.
虽然研究濒危物种可能为科学家提供一些领悟，但仅仅为了研究的目的而饲养这些动物的话，其饲养成本是不合理的。
Is this article about the animals raised in an environment where they did not get opportunities to play?
这篇文章是关于那些在没有机会玩耍的环境中长大的动物的吗？
Human beings needed to use tools because they did not have sharp teeth like other meat-eating animals, such as lions and tigers.
人类需要使用工具，因为他们没有像其他食肉动物如狮子和老虎那样锋利的牙齿。
In some cases, it's not so much the treatment of the animals on set in the studio that has activists worried; it's the off set training and living conditions that are raising concerns.
在某些情况下，让积极分子担心的并不是摄影棚里对待动物的方式，而是片场外的训练和生活条件。
Scientists do not know how much and what kinds of noises are harmful to ocean animals.
科学家们不知道有多少噪音以及何种噪音对海洋动物有害。
Since many places where Nairobi National Park is not fenced, wild animals can leave the park freely.
由于内罗毕国家公园的许多地方没有用围栏围住，野生动物可以自由离开公园。
应用推荐