每个寒冷期是九天。
人们通常从冬至开始计算“九个寒冷期”。
People often start counting "nine cold periods" starting from winter solstice.
非常的漂亮。在最近的寒冷期后，它仍然绽放吗?。
Super pretty. Is it still blooming after the recent cold spell?
它们的缺失使寒冷、干燥的火星经历了从未经历过形成湖泊和海洋所需的延长温和期的景象。
Their absence supports the picture of a cold, dry Mars that never experienced the extended mild period required to form lakes and oceans.
助理教授布莱恩·海尼克说：“对我们来说，在火星上发现湖岸线是一项重大收获。”他还补充称，研究表明湖泊存在于人们所认为的火星寒冷干旱期。
"Finding shorelines is a holy grail of sorts to us," said assistant professor Brian Hynek, adding it showed the lake existed at a time when Mars was thought to have been cold and dry.
最新证据显示，大西洋的寒冷让人担忧：欧洲可能在不久的将来被微型冰河期控制。
Chilling new evidence from the Atlantic Ocean is raising fears that western Europe could soon be gripped by a mini ice age.
同一期上发表的另两项研究证实，瘦人容易比胖人储存更多的棕色脂肪，而且棕色脂肪在寒冷环境下更活跃。
Two other studies published in the same journal found that lean people tend to have more of these deposits than obese folks and that brown-fat cells are more active in the cold.
在过去20年里，气温起伏就像我们童年玩的溜溜球那样，时高时低，一如地球上寒冷的冰川期和温暖的间冰川期不断地轮换交替。
In the past 2m years the temperature has gone up and down like a yo-yo as ice ages have alternated with warmer interglacial periods.
Huronian冰河期的早期，也就是从24亿到23亿年前，似乎特别寒冷，整个地球第一次冰冻起来。
The early stages of the Huronian, from 2.4 to 2.3 billion years ago, seem to have been particularly severe, with the entire planet frozen over in the first "snowball Earth".
这种蜘蛛的毒液含有剧毒，但潜伏期为数天之后。他们住在寒冷、黑暗、潮湿的地方，而冲洗式马桶正提供了这种环境。
This spider's venom is extremely toxic, it takes several days to show systems. They live in cold, dark, damp places, and toilet rims provide just such an environment.
这毕竟是我的母亲——青春期的她，独自在明尼苏达的寒冷湖泊中自学游泳，带着她从当地图书馆借来的《学游泳》一书。
This was my mom, after all-a woman who had taught herself how to swim as an adolescent, alone in a cold Minnesota lake, with a book she'd borrowed from the local library entitled how to swim.
东北地区4季变化明显，冬季寒冷，冰冻期较长，渗滤液的产生具有明显的不连续性。
Leachate production is evidently discontinuous in the chilly northeast areas because of the distinct 4-seasons conversion and long frozen time.
寒冷或严寒地区的隧道常在春融期出现渗漏并引发各种冰冻，造成隧道病害。
Leakage often occurs in the tunnel at cold region during the spring thawing period and results in some tunnel diseases.
圣诞大餐后有没有想过以下这个活动？英国人和俄罗期的冬泳游泳者就想到了。每年一次的在冬季跳入寒冷的北海是他们的假期传统。
And is this your idea of an after-Christmas treat? It is for English and Russian ice swimmers. These cold dips in the North Sea are an annual holiday tradition.
而在寒冷潮湿多雨冻原、高山草甸类草场，热量条件是影响牧草返青期的主要因子。
The time of turning yellow related to heat condition both the Cold temperate perhumid cold conifer forest and the Frigid perhumid rain tundra alpine meadow.
而在寒冷潮湿多雨冻原、高山草甸类草场，热量条件是影响牧草返青期的主要因子。
The time of turning yellow related to heat condition both the Cold temperate perhumid cold conifer forest and the Frigid perhumid rain tundra alpine meadow.
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