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- In the tests, the method of exposure to xenon are lamp might be used instead of exposure to natural weathering. 氙灯光源曝露试验可以代替自然气候曝露试验作为评价塑料餐盒降解性的试验方法。
- Exterior body of water tower was analyzed by means of XRD, SEM and DTA.The exterior body of water tower was mangled under long period natural weathering and acid rain eroding. 用酸碱测试、热分析、X射线衍射、能谱和扫描电镜等手段,对晋南某发电厂水塔外体损坏进行了分析,认为水塔外体的损坏是长期自然风化和酸雨侵蚀的结果,且以酸雨的侵蚀为主。
- David Kotzman, a geophysicist for NASA, is sent to investigate the cause of a natural weather disaster in Antarctica. 大卫葛兹曼是美国太空总署的地质物理学家。在一次南极天灾考察期间，让他意外发现了骇人听闻的事实！
- Mexico has a long history of fanciful UFO sightings, most of which are dismissed by scientists as space debris, missiles, weather balloons, natural weather phenomena or hoaxes. 雷达最先发现了不明飞行物，在机组人员打开远红外线摄像机跟踪那些飞行物后，一位飞行员忍不住喊到：“我们并不孤单！这真是不可思议。”
- The flavor varieties of liquor based on the fermentation of microorganism were determined by the natural weather and the geographical environment in China. 中国地域广阔,各地的自然气候、地理环境各不相同,决定了各地以微生物发酵而成的白酒产品风味风格的多样性。
- The weight and color change of wood plastic composites was analysed and the thermal characteristic was studied by using differential scanning calorimetry under natural weather. 对自然气候条件下塑木复合材料的宏观质量变化及颜色变化进行了分析,同时采用差示扫描量热技术对其热学变化特征进行了分析。
- In the tests of exposure to natural weathering and laboratory light source(xenon are lamp), the changes of the appearances and molecular weight of degradable plashes for dinner boxes were studied. 本文研究了可降解塑料餐盒在自然气候曝露和氙灯光源曝露试验中的外现和分子量变化。
- Li’l Smokey is now walking on bare paws and has been moved to a larger cage with one screened side that allows him to enjoy and become acclimatized to the natural weather outside. 里尔现在用光脚走路，并被搬到了一个更大的笼子，笼子一面有玻璃，他可以透过玻璃欣赏并且适应外面的气候。
- natural weathering and degrading 自然风化降解
- resistance to natural weathering 自然气候老化
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Nature Weathering Test of Typical Agriculture Film 典型农用大棚膜的自然老化
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
