答案看起来是这样的：就因为八月底是阿拉斯加北部的北极熊游向北方的海冰的特定时段，文中这只母熊也正是这样做的。
The answer seems to be that, simply, late August is the period when polar bears in northern Alaska head north on to the sea ice, and that is what she was doing.
从北部高纬度地区看到的这些迷人的北方的光，也被称为北极光，正慢慢变成更加熟悉的景象。
From high northern latitudes these mesmerizing northern lights, also known as the aurora borealis, are becoming a more familiar sight.
病例起源于16个北方州，其中东北部几个州(包奇州、贡贝州和约比州)在流行期最后一周内受影响最严重。
Cases originate from 16 Northern states, with states of the North East (Bauchi, Gombe and Yobe) being the most affected in the final week of the period.
在东北部，德涅斯特河是主要河流，它从北方流向南方贯穿全国。
In the North-East, the Dniester is the main river, flowing through the country from north to south.
河北北方学院位于张家口市，是河北省北部唯一具有硕士学位授予权的综合性本科院校。
Hebei north University is located in Zhangjiakou City, Hebei Province with the northern part of the sole right to grant a master's degree in integrated colleges.
许多南方人也从北部回来了。他们担心未知的未来，许多北方人也一样。北方人呼吁苏丹南部民众在公投中支持统一。
Many southerners have been returning from the north. They fear the unknown. Yet so do many northern Sudanese. They have urged southerners to vote for unity.
但是，位于印度北部的人口大邦——北方邦有一半以上的儿童仍然低于标准身高。
Yet still, more than half of children in Uttar Pradesh, a massive northern state, are below normal height.
麋鹿苑鱼类以江河平原鱼类为主，其次还有东洋区印度平原鱼类，缺少北温带北部的北方平原鱼类。
The fishes of Milu Park is common river species and few Oriental Indian plain species, lack plain fishes of the northern north Temperate Zone.
公元936年，位于中国北部的金放弃了北方的大片土地(包括现在的北京)于辽。
In 936, the Later jin Dynasty of northern China ceded a large part of its northern frontier, including modern Beijing, to the Khitan Liao Dynasty.
北部和南部面墙是对称的除外，狭隘的空间建立在对北方钢铁皮肤面临的曲线形成的主要通道的中殿。
The northern and southern fa? Ades are symmetrical except in the building of parochial Spaces, where on the northen face the steel skin curves to form the main access to the nave.
以巴丹吉林沙漠为主体的中国北部沙漠是我国北方地区两大粉尘源之一。
Chinese northern desert (hereafter CND), with Badain Jaran desert as its main body, is one of the two most important dust sources in northern part of China.
安徽北部与现今的河南省在文化方面一起构成了中国北方平原的一部分。
Northern Anhui was firmly a part of the North China Plain in terms of culture, together with modern-day Henan province.
英格兰北部开销较低，本事务所提供了明确的和有竞争力的价格-伦敦的专业知识与北方的价格。
With the low overheads of the North of England, the practice offers clear and competitive rates - London expertise with Northern prices.
历史上，作为中国内陆的主要河流- - -淮河，是中国南方和北方的传统分界线，它穿越江苏北部流入黄海。
Historically, the river Huai he, a major river in central China and the traditional border between north China and South China, cut through north Jiangsu to reach the Yellow Sea.
日本九州岛西北部一城市，位于东中国海沿岸，长畸市的西北偏北方向。1886年在此建立了海军基地。人口250,635。
A city of northwest Kyushu, Japan, on the East China Sea north-northwest of Nagasaki. A naval base was established here in 1886. Population, 250,635.
该列车是中国铁路高速系列当中的最新模型，由位于北部唐山的中国北方列车公司和铁道车辆公司共同生产。
The train, the latest model in the China Railway High-speed (CRH) Series, was produced in the northern city of Tangshan by the China northern Locomotive and Rolling Stock Industry Corp.
结果表明：春季北方气旋活动频繁，存在明显的两个高值中心，分别位于蒙古国的中部和我国东北北部地区。
Results show that in spring Northern Cyclones have high frequencies and there are two distinct high value centers: one locates in the middle of Mongolia; the other in the north of northeast China.
阿富汗北部地区相对和平，这里有大批选民参与了投票。倘若卡尔扎伊先生果真当选，许多北方人会觉得受到了欺骗。
If Mr Karzai does win, many in the relatively peaceful north of the country, where voters turned out in large Numbers, may feel cheated.
气象预报说，风暴中心目前位于密西西比北部，正在向东北方向移动。
Forecasters say the storm is now centered in northern Mississippi, and moving northeast.
庆祝印度胡里节的人群，穿着着粉红与白色的衣服集合着去印度北部北方邦的维伦达文看一场演出。
Clad in shades of pink and white, celebrants of the Indian festival of Holi gather to watch a play in Vrindavan in the northern Indian state of Uttar Pradesh.
圣大菲阿根廷东北部一城市， 位于萨拉多河沿岸，布宜诺斯艾利斯 西 北方。
A city of northeast Argentina on the Salado River northwest of Buenos Aires.
在一些邻国印尼，东帝汶和巴布亚-新几内亚的北方，所罗门群岛，瓦努阿图和新喀里多尼亚的东北部，与新西兰的东南方。
The neighbouring countries are Indonesia, east Timor and Papua New Guinea to the north, the Solomon Islands, Vanuatu and New Caledonia to the North-East, and New Zealand to the south-east.
在一些邻国印尼，东帝汶和巴布亚-新几内亚的北方，所罗门群岛，瓦努阿图和新喀里多尼亚的东北部，与新西兰的东南方。
The neighbouring countries are Indonesia, east Timor and Papua New Guinea to the north, the Solomon Islands, Vanuatu and New Caledonia to the North-East, and New Zealand to the south-east.
应用推荐