The cold temperature will make it hard.
低温会让它变硬。
Steig cautioned that the limitations of the data make it hard to predict future temperature changes in the region.
史代格提醒到，由于数据的局限性，使得这个地区将来的气温变化预测工作变得非常困难。
Sound, light, smell, the beds too soft or too hard, too high or too low indoor temperature, mosquitoes, flies or tick bites, etc., will interfere with sleep.
声音、光线、气味，床铺太软或太硬，室内温度太高或太低，蚊、蝇或虱的叮咬等，都会干扰睡眠。
The stellite alloys are hard alloys which can resist various wear, corrosion and oxidation at high temperature.
司太立合金是一种能耐各种类型磨损和腐蚀以及高温氧化的硬质合金。
Plants, in particular, are hard hit, as they are sensitive to the temperature, humidity, and exposure to sun and wind.
特别是植物受到了沉重打击，因为它们对温度，湿度，阳光照晒和风吹等很敏感。
When the researchers rescanned three of the subjects at room temperature, the brown fat was no longer visible. (It hadn't disappeared; it had just stopped working so hard.)
当研究人员在室温下重新扫描三个受试者时，则就看不到这种褐色脂肪组织了（它并没有消失，只是不那么剧烈地工作而已）。
The root causes of motorcycle cylinder block wearing are temperature variation and presence of hard abrasive dust.
摩托车发动机气缸磨损的根本原因在于温度的变化和硬质磨粒的存在。
Glass transition temperature goes up with the hard segment content increase. Heat history affect on glass transition of polymers apparently.
受热史对聚合物的玻璃化温度有较大的影响，随着硬段含量的增加而变大。
High strength, and creep resistance, high tenacity, qualitative hard, no cold rheology, mechanical properties with temperature rises, the reduced.
强度高，抗蠕变性能高，坚韧、质硬，无冷流变性，力学性能随温度升高而降低。
Traditional aluminum hard anode oxidation needs lower temperature and higher voltage.
传统铝的硬质阳极氧化需要较低的温度和较高的电压。
This hard and brittle magnet has the features of powerful magnetism, good temperature stability, good resistance to demagnetization, good corrosion resistance.
其材质特点是硬而脆，磁性较强，温度稳定性好，不易退磁，耐腐蚀性好。
The results show that the apparent density of hard elastic polypropylene increases with a lower melt temperature, or a higher draft ratio, or a higher air blasting speed.
结果表明，熔体温度下降、所受拉伸比增加或冷却风速度升高均可使表观密度增加。
The alloy exhibits small elongation on normal temperature and is hard to deform.
常温下该合金延伸率低，塑性加工困难。
Shell and impeller with special structure design to convey very hard, high viscosity, high temperature, easy to produce electrostatic and ultrofine special materials.
壳体和叶轮经过特殊结构的设计和处理，能输送高温、高压、高硬度、高粘性、易产生静电、超细等特殊物料；
The results indicated that most of the Indica hybrids had high amylose content (AC), hard gel consistency (GC), intermediate gelatinization temperature (GT), and medium grain elongation (GE);
结果表明，我国多数杂交水稻的直链淀粉含量较高，胶稠度硬，糊化温度和籽粒伸长率中等；
It is hard to compare the impact of temperature on growth in hot and cold countries directly, since there are too many variables to control for.
很难直接比较在炎热和寒冷国家温度对于经济增长的影响，因为有太多变量需要控制。
The article describes the critical and hard parts and technology measures of stainless steel membrane panel's manufacture, which be used in high temperature Reheater of large capacity CFB boiler.
大型循环流化床锅炉高温再热器中所采用的不锈钢膜式壁管屏的制造工艺要点和难点，以及解决的工艺措施。
Keep away from corrosive chemical, fire and high temperature, hard or sharp objects to avoid any damage.
避免接触有腐蚀性的化学物品，切勿近火或高温烘烤，避免接触硬、尖物，以免损坏；
The excellent hard ferrite is prepared by the three kinds of the Dregs of sulfuric acid through physical and chemical treatment as well as oxidizing treatment in lower temperature.
本文介绍用三种不同成分的硫酸渣，通过物理、化学和低温氧化处理，制成性能优良的永磁铁氧体。
Wedgeplug valves with hard facings are recommended for high temperature corrosive and erosive steam and oil or oil vapor services.
硬面楔塞阀可用于高温腐蚀或侵蚀蒸汽和油，或者石油蒸汽应用领域。
Hard elastic materials are a class of crystalline or non-crystalline polymers produced under special processing conditions, which show high modulus and high elasticity under very low temperature.
硬弹性材料是结晶或非结晶聚合物在特定的条件下加工而形成的，这类材料表现出高弹性、高模量和突出的低温弹性。
To slight pollution of low temperature and low muddy water, it's hard to reach the national life potable water quality level by adopting routine water disposing technique.
对于微污染低温低浊水，采用常规水处理工艺处理后难以达到国家生活饮用水水质标准。
Hard and wear-resistant titanium nitride coatings were deposited by pulsed high energy density plasma technique on silicon nitride ceramic cutting tools at ambient temperature.
用高能量密度脉冲等离子体于室温下在氮化硅陶瓷刀具上成功沉积了高硬耐磨的氮化钛涂层。
In the process of water resistant test for locomotive, normally the load current is hard to adjust because of the unceasing change of water temperature.
在机车水电阻试验过程中，存在水温不断变化而造成负载电流调节困难的问题。
It has a single "hard burned" and refractory grade MgO. Material temperature is difficult to control resulting in inconsistencies that reduce reactivity, costing the end user more.
回转炉内的物料温度控制难度很大，从而导致产品质量的严重不均匀，这会造成氧化镁产品的反应活性下降、最终用户的生产成本升高。
LF2100 is effective in hard and soft water, and works well at room temperature or when heated.
LF 2100在硬水和软水使用以及在室温或加热时效果极佳。
The high temperature of the steam makes it hard to control, and steam heating has been largely superseded.
但由于蒸汽的高温难以控制，现在大多废弃不用。
The high temperature of the steam makes it hard to control, and steam heating has been largely superseded.
但由于蒸汽的高温难以控制，现在大多废弃不用。
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