The world was only 1.5 C to 2 C (2.7 F to 3.6 F) warmer then, a temperature rise at the low end of the range predicted for the end of this century.
到本世纪末，全球的平均最低气温差不多会上升1.5度到2度。
The relative Electric Conductivity (REC %) was regarded as the reliable physiological indication for tolerance to low temperature in leaves of c.
叶片的电解质外渗率(rec)的变化是茶梅低温胁迫后较为稳定的生理指标。
With increasing of the holding time at high temperature, wear rate decreasing of low C-hi cr cast iron became more obvious, and wear resistance increased.
随着高温保温时间的延长，低碳高铬铸铁的磨损率降低幅度较大，耐磨性能提高。
High and low temperature test rig , vibration test rig , salt spray test rig and pulse pressure test rig are used for automotive A/C products tests .
高低温试验台、振动试验台、盐雾试验台以及脉冲压力试验台等为检测汽车空调产品环境性能提供了可靠的保证。
The results show that high reaction temperature and low reaction pressure can accelerate the reaction and different feed gas ratio could have been produced synthesis gas of different H/C radio.
原料气各物质的比例不同，可以制备不同C/H比的合成气；升高压力对该反应不利。
The results show that high reaction temperature and low reaction pressure can accelerate the reaction and different feed gas ratio could have been produced synthesis gas of different H/C radio.
原料气各物质的比例不同，可以制备不同C/H比的合成气；升高压力对该反应不利。
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