当光照向卡背面时，能看见一头加州棕熊的微型穿孔轮廓。
And a tiny perforated outline of a Californian brown bear is visible when a light is shone from behind.
比如，按标准技术的说法，北极熊就只是棕熊的一个变种。
The standard technique says, for example, that polar bears are just brown bears that happen to be white.
由国际科学家组成的一支研究小组发现，所有北极熊都是一种雌性棕熊的后代。
Research by an international team of scientists has found that all polar bears descend from a single female brown bear.
在堪察加半岛的荒野，传奇的土地和野生棕熊的王国，我们遵循五个野生棕熊日常冒险。
Set in the wilderness of the Kamchatka Peninsula, the land of legends and the kingdom of wild brown bears, we follow the daily adventures of five wild brown bears.
设置在堪察加半岛的旷野，传奇的土地，野生棕熊的王国，我们遵循每日五野生棕熊的冒险。
Set in the wilderness of the Kamchatka Peninsula, the land of legends and the kingdom of wild brown bears, we follow the daily adventures of five wild brown bears.
小熊跑进峡谷，跳起舞来，他一路上都是那么心情愉悦，所以在见到棕熊的时候，浑身洋溢着积极向上的活力。
Little bear ran into the glen dancing for joy; he had traveled lightly and happily all the way, and so he was brimming over with good nature when he met the old brown bear again.
小熊跑进峡谷，跳起舞来，他一路上都是那么心情愉悦，所以在见到棕熊的时候，浑身洋溢着积极向上的活力。
The more you surround yourself with positive, high-energy people, the less room you have for those who are negative.
下面这张图片给我们展示了一对棕熊情侣的快乐夏日生活，雌性棕熊的名字叫Suzemka，还有她的新伴侣（左侧）伴随她左右。
The picture shows a new couple, the female named Suzemka and her new boyfriend (on the left).
讲山羊的书。猫头鹰的，灰松鼠的。噢！讲灰棕熊的！找到你啦。“晚安，灰棕熊”你好啊，小家伙。“灰棕熊是棕色的。”
Hmm, goats. Great horned owls, gray squirrels. Oh! Grizzly! Come to me. "Goodnight Grizzly." Oh, hello, little guy. "Grizzly is brown."
你是我的棕熊吗？
年老的棕熊首先发表了一篇演讲。
和棕熊和北极熊一样，树懒熊可能是在树木稀少的环境中进化而来的。
Like brown bears and polar bears, sloth bears may have evolved in an environment with few trees.
黑熊幼崽用树来防御，而经常生活在没有树的环境中的棕熊和北极熊则依靠攻击性来保护它们的幼崽。
Black bear cubs use trees for defense, whereas brown bears and polar bears, which regularly inhabit treeless environments, rely on aggression to protect their cubs.
因为树懒的体型比棕熊和北极熊要小，而且面临着更大的来自危险动物的威胁，所以它们可能会带着幼仔采取额外的预防措施。
Because sloth bears are smaller than brown and polar bears and are under greater threat from dangerous animals, they may have adopted the extra precaution of carrying their cubs.
他们还对该州计划稍后的今年春天杀掉约80头棕熊感到气愤。
They are also angry because the state plans to kill about 80 brown bears later this spring.
它们也失去了棕熊用来咀嚼植物性食物所用的臼齿。
They also lost the grinding molars that brown bears use to chew up plant matter.
棕熊则食用大到驯鹿小至浆果的所有食物。
Kurilskoye湖的一只棕熊在显示自己超凡的捕鱼技术——它不是在练习捕放技术。
A brown bear in Kurilskoye Lake shows its fishing prowess-and he won't be practicing catch and release.
研究者对棕熊和北极熊的头盖骨做了电脑模拟以评估其咬合力和咬合时头盖骨承受的压力。
The researchers created computer simulations of polar and brown bear skulls to estimate their bite strength and the stresses put on the skull by biting.
他说，熊繁殖很缓慢，所以即使只杀掉很少的熊都会对该州黑熊、棕熊和灰熊的数量产生很大的影响。
Bears reproduce slowly, he says, so killing even a few could have large repercussions on the state's population of black, brown and grizzly bears.
许多物种，比如灰狼和棕熊，在遭受了数量急剧下降和自然栖息地的破坏殆尽之后，它们的活动范围小得可怜。
Many species, such as the grey Wolf and brown bear, have experienced substantial population declines and seen their ranges contract as their natural habitats have been destroyed.
这种棕熊居住在现在的爱尔兰，大约生存在20,000至50,000年前。
It lived between 20, 000 and 50, 000 years ago in what is modern-day Ireland.
我们的动物园里还有棕熊、黑熊和白熊。
In our zoo there are also brown bears, black bears and white bears.
在全国曲棍球联合会的比赛中，波士顿棕熊队赢得了斯坦利杯。
In the National Hockey League, the Boston Bruins won the Stanley Cup.
北极熊在过去的100万年来，迅速从棕熊进化而来。
Polar bears evolved rapidly from brown bears within the last million years.
52岁的苏格兰艺术家戴维·马赫花3个月时间，用上万根火柴棒拼出了灰棕熊、犀牛等动物塑像。
Scottish artist David Mach spends 3 months modeling his wild animal sculptures, which have included grizzly bears and rhinos out of matches.
52岁的苏格兰艺术家戴维·马赫花3个月时间，用上万根火柴棒拼出了灰棕熊、犀牛等动物塑像。
Scottish artist David Mach spends 3 months modeling his wild animal sculptures, which have included grizzly bears and rhinos out of matches.
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