1. Here you'll observe the polar day in summer and the polar night in winter.
在这里，您可以观察极地一天在夏季和冬季的极地之夜。
2. Every year, there are 6 months that polar day and polar night will appear in both the North and
由於每年约有六个月的时间，北极是斜向太阳的，所以不管是白天或晚上，太阳都不会落
3. It is applied not only to compute the solar altitude at noon, the lengths of day and night, but to explain the phenomena of polarday and polar night, the condition of subsolar point.
公式COSZ=sinφ·sinδ+cosφ·cosδ·cost不仅可以用来计算正午太阳高度角和昼使长短，还可以用来求解极昼、极夜和太阳直射条件。
4. One day, the penguin and the polar bear plays together.
一天，企鹅和北极熊在一起玩。
5. One day, the polar bear felt boring.
有天，这只北极熊感到很无聊。
6. A polar sea is almost land-locked, as the Arctic ocean is to-day.
一个极地海洋几乎内陆，由於北冰洋是天。
7. That great dome of ice reflects sunlight back into space throughout the 24 hours a day of polar summer sunshine.
在极昼时期，巨大的冰穹24小时不停地将阳光反射回太空。
8. The contribution of the WPWP movement amounts to 10%, 25% and 6% of the excitations of the non-atmospheric interannual length-of-day variation, the x and y components of the annual polar motion excitation, respectively. The length-of-day could be prolonged of several micro-seconds during the El Nino events.
西太平洋暖池运动对扣除大气效应后的日长年际变化、周年极移激发的X和Y分量的贡献约为10%、25%和6%，在厄尔尼诺事件期间可使一天延长几微秒。5。
9. The Investigation of Atmospheric Angular Momentum as a Contributor to Polar Wobble and Length of Day Change with AMIP II GCM Data CONTRIBUTION OF AAM DATA SOURCE CHANGE TO THE RESEARCH ON EXCITATION OF △ LOD
大气角动量资料源的变化对研究日长变化激发的贡献
polar day
10. The Investigation of Atmospheric Angular Momentum as a Contributor to Polar Wobble and Length of Day Change with AMIP II GCM Data COMPARISON BETWEEN THE VARIATION OF EOP AND THE ATMOSPHERIC EXCITATION AT DIFFERENT FREQUENCY DOMAINS
不同频段上极移、日长变化与大气角动量变化激发结果的比较
11. Polar Bear Clubs in many northern hemisphere cities near bodies of water, have a tradition of holding organized plunges on New Year's Day.
北半球国家里有很多组织类似活动的北极熊俱乐部，它们一般都设在水域边，也有在新年组织北极熊跳的习俗。
12. And there is obvious difference among different intervention model. (7) There is a significant correlation between psychological variables (self-efficiency and decision balance) and subjective or objective measurement (Polar, three-day recall and seven-day recall).
心理变量（自我效能和决策均衡）和主客观测量（Polar表、三日回忆和七日回忆法）具有显著的相关。
13. The Coney Island Polar Bear Club uses the day to take a dip in the freezing waters of the Atlantic.
康尼岛的北极熊俱乐部当日将举办冬泳活动，让众人畅游在冰冻的大西洋海水中。
polar day的翻译
14. On New Year ` s day, New Yorker ` s join the Coney Island polar plunge and, in Germany, the Berlin seals brave their own icy pool.
在元旦这天，由纽约市民同康尼岛极地俱乐部的冬泳爱好者共同一展身手；在德国，柏林海豹俱乐部的冬泳爱好者们也在结冰湖水中畅游一番。
15. Length of Day (LOD) change is an important parameter which reflects the earth rotation. LOD change、Polar Motion (PM)、Precession and Nutation are called Earth Orientation Parameters (EOP).
日长变化是表征地球自转运动的一个重要参数，它与极移、岁差和章动统称为地球定向参数（EOP）。
16. A man handed a rose to his girlfriend while submerged seven meters under water at the Qingdao Polar Ocean World on the day before Valentine's Day.
情人节的前一天，在青岛极地海洋世界，一名男子在七米深的水下将一支玫瑰递到女友手中。
17. NASA's Mars Phoenix Lander began sending photos of the planet's surface on the first day of its three-month mission " to taste and sniff the northern polar site's soil and ice, " the space agency said.
NASA的火星凤凰号登陆车在它即将执行为期三个月使命的第一天，开始送回行星表面的图片，凤凰号的使命是体验和感受火星北极的土壤和冰层。
18. For 46, 000 for an eight-day trip, polar explorer Patrick takes wealthy clients on luxury safaris to Antarctica and the South Pole with his company White Desert.
一次八天的旅行花费46000英镑，极点探索家帕特里克和他的公司白色荒漠带领富有的客户进行南极洲和南极点的探险之旅。
19. On Jan.9, the Fish and Wildlife Service (FWS), the Interior Department agency that evaluates endangered species, was due that day to deliver its ruling on the polar bear.
1月9日，评估濒危物种的内政部鱼类及野生动物署要提交针对北极熊所做出的裁决。
20. Go for a Polar Bear Swim on New Year's Day
别具一格庆元旦&参加北极熊游泳
1. The travel agency employed polar experts to deliver lectures after each day's trip and I really learned a lot.
2. polar day
2. For many, this year's World Environment Day with its focus on melting polar ice carries particular significance.
3. The unique aurora and polar day phenomena also distinguish the place from anywhere else in China.
4. polar day的翻译
4. Polar Land is renewing its efforts to attract visitors during the upcoming May Day holiday.
5. SYDNEY - A ten tonne polar bear camping out at Sydney's majestic Circular Quay isn't likely to survive for more than a day or two.