Scientists studied sun bears in the Bornean Sun Bear Conservation Center.
科学家们在婆罗洲的太阳熊保护中心研究了太阳熊。
However, scientists found that sun bears can copy facial expression as well as humans and gorillas.
然而，科学家发现太阳熊可以和人类和大猩猩一样好地模仿面部表情。
Scientists are still not sure what messages the sun bears were sending to one another.
科学家们仍然不确定太阳熊之间互相传递了什么信息。
Although they live alone in the wild, the sun bears in the study often played gently with each other.
虽然它们单独生活在野外，但在书房里的太阳熊经常彼此温柔地玩耍。
This surprised them because sun bears are alone and they have no close relationship with human beings.
这让他们很惊讶，因为马来熊是孤独的，它们和人类没有密切的联系。
There, under a sun that never sets, they anchor tents against freezing winds, post lookouts for polar bears, and begin coaxing the secrets of evolution from a rocky polar desert.
在那个极昼之地，他们在刺骨的寒风中固定好帐篷，设置好警戒北极熊的岗哨，然后从布满岩石的极地荒原中开始慢慢探寻进化的奥秘。
These bears are primarily nocturnal animals and they tend to rest during the day basking in the sun.
这些熊基本上是夜行动物，牠们倾向于在白天休息晒太阳。
The sun was high temperature, high pressure, bears tremendous amounts of energy by light to the cosmic radiation; solar energy is an important human new non-polluting energy.
太阳高温、高压，蕴藏着巨大的能量，不断地通过光线向宇宙放射，太阳能是人类重要的无污染新型能源。
The sun was high temperature, high pressure, bears tremendous amounts of energy by light to the cosmic radiation; solar energy is an important human new non-polluting energy.
太阳高温、高压，蕴藏着巨大的能量，不断地通过光线向宇宙放射，太阳能是人类重要的无污染新型能源。
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