如果仅仅是季节性运行，则在寒冷环境下开启测试旋塞。
Open test cocks to drain in cold climates if only operated seasonally.
还有一点是，不清楚要在寒冷环境中待多久才能增加人体产热。
It's also unclear how long people need to be exposed to cold in order to boost their heat generation.
混凝土结构在严寒和寒冷环境中的冻融破坏是混凝土结构耐久性设计的重要内容。
The damage of freezing and thawing of concrete structure in cold environment is an important content of durability design of concrete structure.
但是，在某些条件下，如模仿一个寒冷环境，这些母体细胞可被诱变，从而产生较多棕色脂肪。
But under certain conditions, such as those mimicking a cold environment, these progenitor cells can be induced to make more brown fat.
因此猛犸象通过“改善”血红蛋白使它可以在低温下更容易释放氧气来适应自己身处的寒冷环境。
So mammoths solved that problem by evolving hemoglobin that releases oxygen more easily in the cold.
不需启动发动机即可对冬季低温寒冷环境中停放的汽车发动机和驾驶室进行预热升温。
No need to start the engine cold winter cold environments parked car engine and cab preheating temperature.
当输送液体的粘度较高，或当系统在寒冷环境工作时，必须确保输送介质能够顺畅地流动。
When the viscosity of the liquid delivery higher, or when the system work in a cold environment, we must ensure that the transmission medium can flow smoothly.
全球变暖对已经适应最寒冷环境的动物，主要是那些习惯了北极生活的动物造成的伤害最严重。
Global warming will most harm the animals adapted to the coldest environments, primarily those accustomed to life in the Arctic.
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.
采取适宜措施确保寒冷环境中已浇筑的混凝土早期强度尽快增长，是实现工程如期竣工的要素之一。
It is one of the essential factors to take appropriate measurements to ensure that the initial strength of concrete poured increase as soon as possible for the sake of the time limit for a project.
部分古生物学者还是这样分析脑容量缩小的原因的，他们认为在旧石器时代中，古代人类可能需要在复杂的环境下生存，比如大量咬嚼大块食物（野兔、狐狸、马匹等）、从而直接锻炼了脸部、甚至脑部的发达，另外，脑容量越大、适应野外寒冷环境的能力更强。
Several theories have been advanced to explain the mystery of the shrinking brain. One is that big heads were necessary to survive Upper Paleolithic life, which involved cold, outdoor activities.
由于极端寒冷，南极州的生态环境尤其脆弱。
Because of the extreme cold, the Antarctic is a uniquely fragile environment.
生活在寒冷地区的人类，居住在温暖的房屋里，并且已经学会适应环境。
People in cold places live in warm houses and have learned to adapt.
它是地球上最荒凉的环境的所在地，因为它应该是一个极其寒冷的地方。
It is home to the most inhospitable environment on the planet because it is supposed to be an extremely cold place.
“这些极端寒冷的环境与地球外可能的栖息地极其相似。”她说。
'These extremely cold environments are the best analogues of possible extraterrestrial habitats,' she said.
尽管有这些风险，“人类能在极端寒冷的环境中外出，而且过得很好。”卡斯特·拉尼说。
Despite these risks, "Human beings can go out in very extreme cold environments and do very well," Castellani said.
王晓明说：“至少长毛犀的例子就表明在冰河时期还没有开始的时候，长毛犀已经适应了青藏高原寒冷的环境。”
"At least in the case of the woolly rhino, it actually adapted itself in the cold environment in the Tibetan Plateau before the Ice Age has even started," Wang says.
在恶劣环境条件，包括长期寒冷时期，他们存活了很长时间。
They had survived for so long, under harsh environmental conditions, which included long frigid periods.
帝企鹅们挤在一起，通过用协调的摇摆动作紧挨在一块来抵抗寒冷的环境。
Emperor penguins huddled together against the cold are using coordinated waves of movement to stay tightly packed together.
你不知道什么时候可能要清理滤镜或者镜头盖之类，因为在寒冷的环境中，镜头很容易变得潮湿。
Who knows when you might want to clean your filter or front element that has become moist from going in and out of cold temperatures?
如果宇航员有一天返回月球，在这种不是那样寒冷、黑暗的环境，将更易于开采水。
If astronauts ever do manage to get back to the moon, they should find it easier to mine for water in these somewhat less frigid and dark conditions.
而另外的人则被进行活体解剖，被解剖后的人体扔在极端寒冷的环境中，或是在压力房受压致死。
Others were subject to vivisections, exposed to extreme cold or killed in tests in pressure Chambers.
我猜那是我听说过的寒冷的荷兰环境的一部分。
I guess that's part of the chilled-out Dutch vibe I've heard so much about.
那里极度寒冷的环境会令任何不受欢迎的拜访者望而却步，就连北极熊也不在话下。
The freezing conditions, not to mention polar bears, should put off any unwelcome visitors.
研究人员称，自从冰川从湖中诞生，创造了这样寒冷，黑暗，无氧的生态环境时起，这种细菌菌落已被隔离了约150万多年。
The bacteria colony has been isolated there for about 1.5 million years, researchers say, ever since the glacier rolled over the lake and created a cold, dark, oxygen-poor ecosystem.
据英国国民托管组织的自然保育专家马修·奥茨解释说，“春天来得太早对很多物种其实是个灾难，因为它们繁殖的太早，后代就很容易受到突如其来的寒潮或降雨影响。 寒冷的冬天让动物能够正常冬眠，而温暖的春天和早早到来的夏天为昆虫创造了理想的环境来大量繁殖，并进而保证了秋天果园、树林和灌木丛里各种浆果的大丰收。”
He said that very early springs can prove disastrous for species who breed too early making their offspring susceptible to unexpected cold or wet snaps later in the season.
在这样寒冷、黑暗的环境中，食物是极其缺乏的。
In this cold, dark environment, very little food is available.
这颗寒冷的卫星能给生命提供一个舒适的环境吗？
Could this frigid moon provide a welcoming environment for life?
即使在寒冷的环境中，没有水你也不会撑过一周时间。
Even in a cool environment, you wouldn't last for more than a week without water.
科学家们不能真正解释其中原因，不过这个48岁的荷兰人能承受对一般人来说致命的低温，甚至能在如此寒冷的环境中保持健康。
Scientists can't really explain it, but the 48-year-old Dutchman is able to withstand, and even thrive, in temperatures that could be fatal to the average person.
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