低温席卷美国,最南端已达佛罗里达州。某些地区已创下低温纪录。暴雪使英国交通瘫痪,不少民众谴责结冰的路面并没有被砂石覆盖。
Bitterly cold temperatures in America as far south as Florida broke some local records and snow caused travel havoc in Britain, where perennial gripes were aired about icy roads not being gritted.
低温暗物质研究II号在极度低温中进行,并侦测(暗物质)粒子在探测器重撞击锗元素以及硅晶体时释放的能量。
CDMSII operates at extremely low temperatures and detects the energy released when particles hit atoms in germanium and silicon crystals within the detectors.
因此,地球上的最低温度记录就是在1983年7月的南极洲:前苏联科学家在降至摄氏零下89.2度的低温中瑟瑟发抖。
Thus, the coldest temperature ever recorded on Earth was in Antarctica in July, 1983: Soviet scientists shivered through temperatures that fell to minus 89.2 degrees Celsius.
结果发现在月球南极附近的火山口最低温度竟可低到华氏零下397度,这种低温之前从来没有在太阳系发现过。
The temperatures in the craters can dip as low as -397 degrees F, the lowest temperatures recorded anywhere in the solar system.
恒温器技术被认为是处在消极的技术层面的:它能保持低温的东西低温。
A thermos has the appropriate level of technology given the fact that it's passive: it keeps cold things cold.
持续的暴雪低温和史无前例的低温天气延误了很多航班,冰雪袭击几乎大部分的欧洲地区。
An ongoing cold wave with heavy snow and record low temperatures delayed air flights and snarled road travel across much of Europe. (JOE KLAMAR/AFP/Getty Images)
为了防止低温液体或低温气体积聚在阀门之间的管道内,要给管道配备减压装置。
To prevent cryogenic liquids or cold gas from being trapped in piping between valves, equip the piping with pressure-relief devices.
为了防止低温液体或低温气体积聚在阀门之间的管道内,要给管道配备减压装置。
To prevent cryogenic liquids or cold gas from being trapped in piping between valves, the piping should be equipped with pressure relief devices.
根据储粮生态环境,将我国分为三个典型的低温储粮生态区域,即低温区、中温区和高温区。
According to the environment of ecological areas in China, three typical ecological areas of (cold area, warm area and hot area) low temperature grain storage were divided in this study.
如果同易燃低温液体有关,最好的救火技巧是简单地切断低温液体流或蒸发的气体。
The best fire-fighting technique is simply to shut off the flow of cryogenic liquid or vaporized gas if a flammable cryogenic liquid is involved.
眼睛是对低温液体的液体和蒸气的超低温最敏感的人体部分。
The eyes are the most sensitive body part to the extreme cold of the liquid and vapors of cryogenic liquids.
并对隔热低温仓、通风低温仓的效果、效益作了分析与评价。
The effect and benefit of low temperature bins by insulation and ventilation are also analyzed and evaluated.
对于低温的工况介质可选用低温密封系统(J单元)。
For cryogenic applications a low temperature seal system (J unit) is also available.
贮存10个月后,以低温冷冻干燥、密封低温冷冻贮存方式总皂昔含量损失最小。
After 10 months, the losing proportion of total soap glucoside in low temperature and packed score is the lowest.
沥青的低温性能是影响沥青路面低温开裂的主要原因。
Low-temperature cracking of asphalt pavement is mostly affected by low temperature performances of asphalt.
此外,还应用行业内的低温,这是由于其低温性能。
There is also applications within the cryogenic industry, this is due to its low temperature performance.
这种自然复叠式低温冷柜结构简单,在低温医学等方面有较好的应用。
This low-temperature freezer is characteristic for its compactness and it can be applied well in low temperature medicine and other regions.
而用低温杀灭细胞和用低温保存细胞的成功与降温和升温的速率有关。
The success of subfreezing temperatures producing cell death rather than cell preservation depends somewhat on rates of freezing and thawing.
研究结果表明。低温储藏大米品质略优于准低温储藏,常温储藏过夏大米陈化程度比准低温高得多。
The result showed that the quality of rice stored at low temperature was slightly better than that of the rice stored at quasi-low temperature.
总结归纳了大量金属材料低温蠕变的数据,为选择低温结构材料提供了依据。
A great deal of date of metal materials cryogenic creep have been summarized for selecting constrtion materials at low temperature.
漏热会对低温液体的无损储运产生直接影响,准确测算低温容器的漏热量对改进低温容器的设计有着重要的实用价值。
Heat leakage influences the non-loss storage of cryogenic liquids directly, so to calculate the quantity of heat leakage accurately is a very important to improve the design of cryogenic vessels.
内容涉及低温等离子体的性质、低温等离子体氧化法的原理以及研究进展。
The content involves the character of cryogenic plasma, the principle and development of cryogenic plasma oxidation.
结论:与轻、中度低温相比,深度低温对脊髓缺血损伤的保护作用更显著,局部低温的深度与大鼠脊髓缺血损伤保护程度呈正相关。
Conclusion: Deep hypothermia has a more efficient protection than low-grade and moderate hypothermia. There is a correlation between protective degree and hypothermic depth in spinal ischemic injury.
通过调整合金成份和改变热处理制度试验,有效地提高了低温钢的低温韧性。
The low temperature toughness of low temperature steel can be improved effectively by means of adjusting alloy ingredients and modifying heat-treatment regime.
目的:比较选择性脑亚低温与全身亚低温治疗重型颅脑损伤患者的疗效。
Objective: To compare the effect of selective brain cooling (SBC) with mild systemic hypothermia in patients with severe brain injury.
供试品种对偏低温、临界低温和弱光的耐受性存在差异。
The cultivars of this experiment have different expression under sub-optimal, critical low temperature and poor light.
低温稳定性是衡量涂料在低温使用时的抗冻能力。
Microtherm stability is the ability fighting aspic when measuring coating to be used in microtherm.
本文论述了高效小温差换热器的研究对于开发低温能源、包括太阳能低温热发电的重要意义。
In this paper, the possibility of heat exchanger used in the development of low-temperature heat source, including the solar energy source, is discussed.
低温浸提和低温超声波辅助浸提茶汤明度高,而且低温超声波辅助浸提的茶固型物提取率较高。
The ultrasound and low temperature extraction gave high tea infusion lightness and the extraction yield by ultrasound extraction was higher than that by low temperature extraction.
文中阐述了真丝绸低温染色的基本原理,列举了低温染色工艺的应用情况,介绍了低温染色的效果。
The basic principle of low-temperature real silk dyeing process is described, and the application of the process as well as its results are presented.
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