water hemisphere

基本解释

Polar Bear Clubs in many northern hemisphere cities near bodies of water, have a tradition of holding organized plunges on New r's Day.
北半球國家裡有很多組織類似活動的北極熊俱樂部，它們一般都設在水域邊，也有在新年組織北極熊跳的習俗。
Polar Bear Clubs in many northern hemisphere cities near bodies of water, have a tradition of holding organized plunges on New Year's Day.
有時候這項活動會組織慈善募捐。北半球國家裡有很多組織類似活動的北極熊俱樂部，它們一般都設在水域邊，也有在新年組織北極熊跳的習俗。
blog.sina.com.cn
By extracting water from the detector's chamber, the detector surface becomes a concave hemisphere.
通過從檢測器的艙室獲取水分，檢測器表麪成爲凹半球。