The Lockheed Martin-made jets will replace the aging, Soviet-made MiG-21 Lancer aircraft now used by the Romanian air Force.
洛克希德·马丁公司制造的飞机将取代老化的，苏制米格- 21Lancer飞机，Lancer现在由罗马尼亚的空军使用。
"Although the link between air pollution and Alzheimer's disease is a new scientific frontier, we now have evidence that air pollution, like tobacco, is dangerous to the aging brain," he added.
“尽管空气污染和阿尔茨海默氏症之间的联系是一个新的科学前沿领域，但我们现在有证据证明，空气污染就像烟草一样，对不断老化的大脑有害，”他补充说。
The current Air Force One, with its white and blue design recognizable around the globe, is aging.
当前服役的这架蓝白相间的空军一号是全世界都很熟悉的，但飞机正在老化。
AGING: the process of running product through low temperature air draw furnaces for the purpose of relieving stress which was caused in the hardening operation.
时效处理：指让产品通过低温通风炉以释放淬火造成的应力的工艺。
But it is easy to aging in the air, the heat variable viscosity, easy expansion in mineral oil or gasoline and dissolved, but not resistant to acid alkali.
但在空气中易老化，遇热变黏，在矿物油或汽油中易膨胀和溶解，耐碱但不耐强酸。
The aging of the hot air curtain line and the improper connection method of the electric wire is the biggest hidden trouble of the accident.
热风幕线路的老化及电线的连接方法不当是造成事故的最大隐患。
What's more, the utilization of alcohol fuel urges its performance on resisting heat, cold air, oil and aging.
加之含醇燃料的使用，迫使橡胶零部件提高耐热、耐寒、耐油、耐老化等各项性能。
It is widely used in construction, air conditioning, refrigeration, insulation Highway Square antifreeze, and other fields for its good qualities of low weight, corrosion resistance, anti-aging etc.
制品具有熔重低、耐腐蚀，抗老化等优点，因此被广泛应用于建筑工程、空调制冷、公路广场的防冻保温等领域。
The effect of the blending ratio on the processibility, physical properties, aging properties and air tightness of domestics EPDM/IIR was investigated and compared to that of imported EPDM/IIR.
研究不同并用比对国产EPDM/IIR 并用胶加工性能、物理性能、热老化性能和气密性能的影响，并与进口EPDM/IIR并用胶进行对比试验。
The effect of the blending ratio on the processibility, physical properties, aging properties and air tightness of domestics EPDM/IIR was investigated and compared to that of imported EPDM/IIR.
研究不同并用比对国产EPDM/IIR 并用胶加工性能、物理性能、热老化性能和气密性能的影响，并与进口EPDM/IIR并用胶进行对比试验。
应用推荐