这让我们的祖先在困难时期、长途旅行或恶劣气候条件下可以自由保存食品。
This gave our ancestors the freedom to store food for hard times, travel long distances and live in harsh climates.
奥林匹克土拨鼠栖息的草地在奥林匹克山脉的高地，那里的气候条件要恶劣得多。
The Olympic marmots inhabit meadows high in the Olympic Mountains where the weather conditions are much harsher.
由于牛羊不能在恶劣的气候条件下生存，每年冬天都要把它们带到南方去。
Since sheep and cattle can't survive harsh climates, they needed to be taken south every winter.
但在某些水域，如北极水域，气候变暖将使浮游植物的生存条件变得更加恶劣。
But in some waters, such as those of the Arctic, a warming will make conditions worse for phytoplankton.
'智人刚开始进化不久，恶劣的气候条件几乎灭绝我们人类，'马里恩教授说。
'Shortly after Homo sapiens first evolved, the harsh climate conditions nearly extinguished our species,' said Professor Marean.
近二十年来夏季持续朝湿寒冷，这种最恶劣的气候条件破坏了黑琴鸡的繁衍生息，特别是雄鸟的数量从1200只减少到850只。
Consecutive cold, wet summers, the worst conditions in almost two decades, have set back recovery, with the number of males dropping from 1, 200 to 850.
即使存在横向压力，门也能实现完美平衡；无论在多恶劣的气候条件下，平开门也能轻而易举地被打开。
Even if crosswise pressure, the door works perfect. No matter how bad the weather, hinge door can be opened easy.
在我国，恶劣的气候条件是风力发电机组设计考虑的重要因素。
In our country, poor weather conditions are important factor in the design of wind power generating unit.
在恶劣的气候条件和特殊的操作场合，良好的可视性是一个非常重要的性能，对于消防服和警服来讲这一点尤其重要。
Visibilit in bad weather conditions and special-operation conditions is an important feature especially for fire fighter and police clothing.
中国南海海域辽阔，航运繁忙，气候条件恶劣，事故发生频率高，海上救助力量不足。
The area of South China Sea is extensive, with busy shipping, bad climate, high frequence of accident, shortage of rescue force.
气候、生态系统和社会在经历恶劣条件的重压后能够得以恢复，但是必须在没有长期置于挑战和一个又一个破坏的情况下。
Climate, ecological systems and society can all recoup after stress, but only if they are not exposed to prolonged challenge or to one disruption after another.
在我国西部地质、气候条件恶劣的沼泽地建设管道，其稳定方法是一个技术关键。
It is one of the key items to stabilize the pipes when building pipelines in the swampy areas of Westen China, where the geological and climate conditions are complicated.
同时，船舶如在海上、江内产生火警，很大概附近无船舶救济，或虽有邻船，但因风浪等气候条件恶劣也无法靠近救济。
Meanwhile, a ship at sea, the river of fire, probably not near the rescue ship, although the neighborhood or ship, but storms and other weather conditions can not be close to the rescue.
被毛能抵御恶劣的气候条件，在某种程度上，还可以防水。
The coat is weather resistant and, to some extent, water-repellent.
别墅不仅保障了恶劣的气候条件下的居民，但提供了一个动态的纲领性私人之间，公共和服务空间流通的独特经验。
The Villa not only protects its inhabitants from harsh climatic conditions, but provides a unique experience for dynamic-programmatic circulation between private, public, and service Spaces.
加拿大冬季恶劣的气候条件加上道路经常性清除积雪更让人担心沥青表面能否保持完好。
Severe Canadian winter conditions combined with an aggressive snow removal program caused concerns as to whether the asphalt surfaces could remain intact after another winter major rehabilitation.
C-CC774适合户外使用，还能在极端恶劣的气候条件下安装内置加热器和风扇。
The C-CC774 is suited for outdoor use and includes a built-in heater and fan for installation in extreme weather conditions.
防水及耐高低温、高湿性能好，可在各种恶劣环境和气候条件下使用。
It can be used in hostile environment and weather, with good property of water-proof and heat-proof.
防水及耐高低温、高湿性能好，可在各种恶劣环境和气候条件下使用。
It can be used in hostile environment and weather, with good property of water-proof and heat-proof.
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