空气
- 与 空气 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Results The results showed that the average concentration of the bacteria, fungi and total microbes in the outdoor environment were 5.04×10^4, 3.75×10^3 and 5.41×10^4 cfu/m^3 respectively and the fungi accounted for 6.92% of the total. The preliminary identification showed that the dominant bacteria mainly were Micrococcus, Bacillus, Pseudomonas and Staphylococcus and the average percentage were 37.3%, 21.0%, 10.3% and 9.5% respectively. Of the five fungi the dominant ones were Aspergillum, Penicillium, Mucor and Rhizopu. The average percentage were 42.0%, 36.0%, 4.4% and 4.2% respectively. Conclusion The outdoor air of Hefei has been polluted by airborne microbes.
结果 合肥城区空气细菌总数均值为5.04×10^4cfu/立方公尺,真菌总数均值为3.75×10^3cfu/立方公尺,合计为5.41×10^4 cfu/立方公尺,其中真菌占6.92%;对不同采样点的空气细菌和真菌进行了初步鉴定,优势细菌属为微球菌属、芽孢杆菌属、假单胞菌属和葡萄球菌属,分别占总细菌的37.3%,21.0%,10.3%,9.5%;真菌共检出5属,其中优势菌属为曲霉属、青霉属、毛霉属、根霉属,分别占总真菌的42.0%,36.0 %,4.4%,4.2%。
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The experimental results show that:(1) for ideal spheres, the attenuation coefficient of velocity is constant, the air drag coefficient is slightly affected by the initial velocity and is a linear function of initial velocity, and (2) for real fragments formed by a warhead, the flight performances are different from ideal spheres, the air drag coefficient is affected by the flight velocity and is a linear function of flight velocity.
实验结果表明:(1)对于理想球形钨合金破片,在同一初始速度条件下,衰减系数为常数,空气阻力系数与初始速度有关,两者成线性关系;(2)对于经历爆轰驱动的球形钨合金破片,由于有轻微的质量损失和变形,速度衰减规律与理想球形钨合金破片有明显的区别,空气阻力系数与飞行速度有关,两者成线性关系。
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Main parameters such as initial inner pressure, cord angle and auxiliary chamber volume played important roles in air spring's transverse and vertical static mechanical performance and made sense
本文通过对空气弹簧静态和动态力学性能的有限元分析,取得了令人满意的结果,为空气弹簧虚拟试验和参数化设计平台的开发奠定了坚实的基础。
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The result of the is the retention of too abundance air in the respiratory tract at each expiration which prevents the fresh air from be getn in at the beside inhalation from reaching the lung alveoli.
其结果根本那是在每次呼气时呼吸道里保留过多的空气,那样就在下次吸气时妨碍吸入的新鲜空气抵达肺泡里。
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To investigate the indoor pollution in newly decorated rooms in order to find out the trends of benzene series and formaldehyde pollution and the influence on health of residents.
摘 要:目的了解目前居室装修后的空气污染状况,掌握室内空气苯系物和甲醛浓度动态变化的趋势和规律,及其对人群的健康影响。
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Which indicates benzene series exist in outdoor air steadily and are able to reflect the pollution of VOCs.
杭州市室内空气中VOCs污染研究表明,杭州市居室空气中共存在256种VOCs。
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In this paper, basing on the investigation on the condition of house decoration and indoor air pollution in city dwelling houses in Wuhan, we concluded the general characterization of indoor air pollution in Wuhan . It is listed as following: The indoor formaldehyde concentration exceeds the requirements of standard among 80 percent of the newly decorated houses. The benzol concentration of some exceeds the requirements of standard.
本文首次对武汉城市住宅进行了较大范围的室内装修情况及室内空气污染现状调查,总结出武汉城市住宅室内空气污染的总体特征:新装修住宅80%存在室内甲醛浓度超标问题;少数(大约10%)存在苯浓度超标问题;氨浓度和氡浓度均没有超标。
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The online bookseller's software noted patterns in buying behavior and suggested that readers who liked Into Thin Air would also like Touching the Void.
网上书商Amazon的软件注意到不少喜欢《进入稀薄空气》的读者也喜欢《触摸巅峰》,就向购买《进入稀薄空气》的所有读者推荐《触摸巅峰》。
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The result is a bubble wrap that is 100 times more resistant to the passage of air, giving it far greater air retention and longer cushioning power than traditional non-barrier bubble wrap, even under greater pressure.
结果是泡沫包装的100倍更耐空气通过,赋予它更大的空气保持和时间比传统的非缓冲力量,泡沫包装障碍甚至在更大的压力。
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It had been proved that the bulkiness of the differential shrinkage filaments air-jet textured yarn could be controlled effectually by the different filament or multi-filament linear density,as well as the air-jet texturing and differential shrinkage parameters.
结果显示,异收缩空气变形纱的膨松度可以通过选择单、复丝的线密度、空气变形加工和异收缩变形加工工艺参数的方法加以有效控制。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力