利用率
- 与 利用率 相关的网络例句 [注:此内容来源于网络,仅供参考]
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When the voltage space vector is located within overmodulation mode I, the locus in the hexagon remain the circular, but the amplitude is larger than the modulus of voltage space vector to compensate the voltage distortion on the edge of hexagon; the reference voltage vector tracks the hexagon sides in the remaining.
实验结果表明,该算法简单易实现,能够有效的提高直流母线的电压利用率,具有在低频运行稳定,逆变器输出电流正弦度好等优点。
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Compared with oxygen as an oxygenant, the advantages of this method are that reaction time is shorten to half, reaction temperature is lowed about 40℃ and utilization rate of ammonia is increased.
与用氧气作氧化剂相比具有不需耐压设备,反应时间缩短一半,反应温度降低40℃左右,氨利用率提高的优点。
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The catalytic ozonation in organic solvent possesses higher oxidation efficiency and ozone utilization rate and is a new m...
有机溶剂中的催化臭氧化具有更高的氧化效率和臭氧利用率,是一种可能的水处理的新方法。
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The experiments show that the method of hardware-software partitioning has high efficiency and high area utility.
实验证明,这种软硬件划分的方法具有高效率及高面积利用率的特点。
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With this method, the system can be stabilized to the fixed point by perturbing the state variable in the neighborhood of the fixed point.
该方法能显著提高TCP-RED系统的性能和资源利用率。
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In addition, the recombination for large numbers of charge carriers would occur in the volume or on the surface of TiO_2. Therefore, the extension of the photoactive wavelength region of TiO_2 into the visible region and improvement of quantum efficiency are desirable for popularizing more TiO_2 photocatalyst, especially under solar light for industrial areas or poor interior lighting illumination in living spaces.
但纳米TiO_2具有较宽的禁带宽度,只能吸收太阳光中5%左右的紫外线,而太阳光中近45%的可见光在处理污染物中却得不到有效利用,因此太阳能的利用率较低,这就限制了其实际使用范围;另外,TiO_2半导体载流子的复合率较高,因此量子效率较低。
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At present, film photocatalytic is studied mostly for treating with water pollution. Because the film will not bring the secondary pollution, and can be used again. ZnO film and TiO_2 film is mostly used as photocatalyzer, but they have some disadvantage, as they can only absorb little of the sun-light energy, the photoluminescence exciton compounds mostly, and they can be eroded easily by light. Complex semiconductor film is a good method to ravel out these problems.
目前,在光催化治理水污染方面,膜的光催化是一个研究的热点,因为膜催化不存在二次污染且便于回收和重复利用,研究较多的是ZnO薄膜和TiO_2薄膜,但是单一组分的薄膜存在光能利用率低,光激子复合率高,易发生光腐蚀等缺点,复合膜是解决该问题的有效途径,我们提出了全新的复合薄膜的制备方法—混合溶胶法。
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The geometry of canopy and interception of photosynthetically active radiation were measured.
通过实测和理论计算,结果表明:高原地区冬小麦叶片比平原地区的更趋于直立,具有比平原地区低的消光系数,能够容纳较大的绿叶面积和有效穗数;当冠层对PAR的截获率趋于饱和时,高原地区麦田可容纳的最大绿叶面积可达8.6,是平原地区的1.4倍左右;开花到成熟期间的叶日积大约可达平原地区的2倍,绿叶面积持续时间长;整个生长季期间,高原地区的PAR总量是平原地区的1.7倍,单位绿叶面积所截获的PAR是平原地区的1.3倍,又由于其叶片的趋于直立,故从上到下叶片受光比平原地区更均匀和充分,群体光合潜力高,对PAR的利用率更高。
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Results from this study demonstrated that phytase was significantly effective in improving carp growth and phosphorus availability.
本试验表明:植酸酶可以显著地促进鲤鱼的生长和提高磷的利用率。
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Due to lack the phytase, the utilization of phytate phosphorus is quite low for animal.
因缺乏内源性的植酸酶,动物对植酸磷的利用率极低。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。