纲
- 与 纲 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Tsunayoshi confusedly broke Shamal's line.
纲吉困惑地打断了夏马尔的话。
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Under the control of similarity theorem and non dimensional parameters,a series of experiments about lee waves over a big topography in the rotating and stratified flow have been done.
文中利用转槽在相似定律及动力无量纲数的控制下,对旋转层结流越过大地形产生的背风波做了一系列的实验。
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The design and make of a simple electric arc plasma generator;2. Mathematics expressions of arc curr en t are deduced considering the circuit resistance of the arc furnace,based on the assumption that electric arc voltage follows rectangle wave,and the elect ric parameters related to continuous and non-continuous electric arc are obta ined.
推导了在假定电弧电压为矩形波条件下,电弧电流的瞬时值数学表达式,明确了电弧连续性与随操作参数I/Is之间关系,推导中考虑了线路电阻的影响;分别求得了电弧连续与不连续情况下的无量纲电气参数;得到了电弧连续性准则;给出了计算临界功率因数的线性高精度近似计算式。
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FLANAGAN D, GIBB P, SKENE A, et al.
边学,唐平章,徐震纲,等。
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It consider the effect of the slenderness ratio to the critical loads.
讨论了细长比对梁的临界载荷的影响,给出了不同端部条件下,线性弹性Timoshenko梁的无量纲临界载荷。
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The results show that the demand price elasticities of premium and non-premium brands have no significant difference,and that the price elasticity of the large-screen TV products is lower than that of the small-screen TV products.
与其他测量价格对销量的敏感性的指标相比,需求的价格弹性研究忽略了不同产品和服务之间在销售单位量纲上的差别
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Soldier crab, a crustacean of the order Decapoda, in a shape midway between shrimp and crab, is categorized as arthropod of anomura.
寄居蟹,甲壳纲,十足目,外形介于虾和蟹之间,属于甲壳类中异尾类的节肢动物。
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The results showed that the amounts of base cations leached from calcareous soils and coastal solonchak were lower than the cation exchange capacity and the releasing amounts of Al3+ being lower than 0.40mmol·kg-1 all the way under the treatment of simulated acid rain with each pH value from 2.5 to 5.6,so the H+ buffering...
结果表明,石灰土和滨海盐土的阳离子淋溶量低于阳离子交换量,土壤主要处于阳离子交换缓冲范围和碳酸盐-硅酸盐缓冲范围,Al释放量一般低于0.40mmol·kg~(-1),铁铝土纲系列土壤在阳离子释放总量超过阳离子交换量后,淋溶液pH值急剧下降,此时Al淋溶量明显增加,质子缓冲转向Al缓冲范围,其释放量决定于土壤富铁铝化程度的高低和活性Al含量的多少,紫色土在低pH模拟酸雨淋溶下,由于含大量硅铝率较高的易风化原生或次生矿物,盐基释放量高于CEC,但Al释放量未明显增加,淋溶液pH也较稳定,土壤尚处于矿物风化为主的硅酸盐缓冲范围。
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Chapter six, in consideration that the worm tongue structure is a key factor affecting noise generation, the mathematical model of centrifugal fan noise increment that is produced by worm tongue structure is established by using of the D—optimizng technology and dimension analysis method, and the spectral property of fan noise produced by worm tongue structure is analysed.
第六章,针对离心风机蜗舌是影响离心风机噪声的关键因素的特点,采用D—最优化技术并结合量纲分析法,建立了离心风机蜗舌引起的噪声增量与蜗舌结构参数的数学模型,并分析了蜗舌结构参数及其对叶轮声辐射频谱特性的影响。
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Coextensive with the genus Sphagnum; in some classifications isolated in a separate subclass.
与泥炭藓目同延;在一些分类中是单独的一个亚纲。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。