产生寒冷的

But due to the friction of the core and heated land masses, winters extreme to the point of freezing in colder climes will not occur .

但是由于核心产生的摩擦加热了陆地，在更寒冷的气候中，冬季达到冰冻的程度这种情况是不会出现的。

The wind-chill factor , the combination of low temperature and wind speed , strikingly increases the degree of cold felt by a person who is outdoors.

低温和风速结合在一起产生了寒风，使在户外的人不断感受到寒冷的程度在加剧。

The tree body comprehensively spurts after the fallen leaf spreads "protects sets up general" frostproof 100 time of fluids disinfection, prevents disease, the hypnosis, under the low temperature cold condition, plant in vivo all may produce one kind to be similar in urges the human sleep the material - hibernation element.

在落叶后树体全面喷涂"护树将军"100倍液消毒防冻，防病，催眠，在低温寒冷的条件下，植物体内都可产生一种类似于促使人类睡眠的物质——冬眠素。

The appearance of the specific levirate custom existing in the Hun and the Hsienpei Tungusic in Han and Wei dynasties is the inevitable results of the laws of geographical environment and social development. Living in the high latitudes and dry cold inland areas, plus being heavily short of virtual zinc, a trace element in soil, lead to a high death rate of child-bearing age women. In order to guarantee a normal birth-rate, the Hun and Hsienpei Tungusic had to adopt levirate to ensure healthy child-bearing age women to give birth to offspring as many as they can.2 Trace element in soil under geographical environment and the cultural process of Huang-huai-hai Plain(the Yellow River, Huai River and Hai River ) in historical period.

本文具体的研究涉及三个问题：地理环境下的土壤微量元素与匈奴、鲜卑的"收继婚"问题：我认为汉魏时期匈奴和鲜卑族中特有的"收继婚"俗的产生，是地理环境和社会发展规律相互作用的必然产物；由于匈奴、鲜卑所处纬度高、气候干燥而寒冷的内陆地区，加之土壤微量元素中严重缺乏有效锌，因而造成了育龄妇女的大量死亡，以致为了保证正常的种的繁衍，匈奴和鲜卑不得不采取"收继婚"的婚姻形式，来确保健康的育龄妇女尽可能的去生育后代。

It may be helpful in cold ambient conditions to avoid the risk of condensation and possible resultant porosity.

在寒冷的环境下为了预防冷凝和产生多孔的焊缝，使用预热可能会有一定帮助。

To have a prickling, stinging sensation, as from cold, a sharp slap, or excitement

感到刺痛：产生一种痛灼的感觉，如由于寒冷，拍击或兴奋

California's spring and summer growing seasons are a vintner's dream come true-a unique blend of long, hot sunny days, which bring intense flavors to the grapes, and cool, crisp evenings, which retain essential acidity.

加州的春天和夏天是葡萄的生长季节，也是酒商们梦想成真的季节。拥有独一无二的生长环境，炎热阳光明媚的白天，使葡萄产生浓郁的口味；寒冷干燥的夜晚，让葡萄保留了必要的酸味。

Roll cloud heading inland over Shark Bay, Western Australia: A roll cloud is a horizontal tubular formation that forms in the cold downdraughts that spread out ahead of an approaching storm

澳大利亚西部鲨鱼湾上空的滚轴云，正向内陆翻卷而来。滚轴云是水平的管形状云，当暴风雨逼近时，寒冷的乡下气流扩展开来就会形成滚轴云。滚轴云是非常危险的，曾测量到滚轴云产生的上升气流和下沉气流速度每分钟超过1500米。

On the eastern state line with Virginia, high peaks in the Monongahela National Forest region give rise to an island of colder climate and ecosystems similar to those of northern New England and eastern Canada.

东国符合弗吉尼亚，高峰在莫农加希拉国家森林地区产生一个岛屿的寒冷的气候和生态系统类似于北部新英格兰和加拿大东部。

In effect, cold-storage warehouses are giant insulated freezers that extract heat to produce a cold environment.

实际上，冷藏仓库是巨大的隔热冰柜中提取热量的产生寒冷的环境。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。