h0
- 【医】【=null hypothesis】零假设,虚无假设
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The second , it is not suitably to talk the transition of quantum mechanics to classical mechanics into h0 .
二是量子力学到经典力学的过渡不宜说成h→0。
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Results : Group H0 had shorter latency of error response than normal control group ; the learning-memory ability of group H1 was improved obviously .
结果:H0组错误反应潜伏期较正常对照组明显缩短,而H1组的学习记忆能力则明显提高。
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Furthermore h0 / qv0 denotes the ratio of capacitive factor to inertia factor , and it determines the transient intensity .
而h0/qv0代表了容性因子与惯性因子比值,它决定了系统的瞬变强度。
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We can formulate the statistical test in terms of Cp ', so that we will reject H0 if Cp ' exceeds a critical value C.
我们可以根据Cp‘制定统计的测试,所以如果Cp’超过一个关键的价值C,那么我们会否定H0。
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The experimental data were treated with Sekine method . Some thermodynamic parameters , such as Δ H0 ,Δ S0 and Δ G0 are obtained .
用Sekine方法处理实验数据,从而获得了ΔH0、ΔS0和ΔG0等一系列相关的热力学参数。
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We would like to reject H0 ( recall that in statistical hypothesis testing rejection of Null hypothesis is always a strong conclusion ), thereby demonstrating that the process is capable .
我们想要否定H0(取消对统计的假设中无效力假设的测试否定一直是一个强大的结论)。因此,示范加工是有能力的。
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Groups : divide H0 , H1 , H2 into experimental groups and control groups , cultured on the hypoxia ( 1 % O2 ) and normal conditions , respectively . 3 .
分组:将H0、H1和H2细胞株分为实验组与对照组,分别在乏氧条件下(1%O2)及常氧条件下培养48h。
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A general formula for calculating the field parameters of H0 , H2 and H4 is derived when the measuring double coil is in any two positions on x ( or y ) axis .
文中首先导出双线圈处于x(或y)轴任意两个位置求算场参数H0、H2、H4的普遍公式。
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In this paper , we establish some theorems which can ascertain the ( h0 , h ) stabil-ity ( uniform stability , asymptotic stability , uniform asymptotic stability ) of delay difference systems .
本文建立了一些关于时滞差分系统(h0,h)稳定性(一致稳定性,渐近稳定性,一致渐近稳定性)的判定准则。
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At the same time , there are no typical differences between the numerical performances of these gradient algorithms , either in the splitting of T + V or in the splitting of H0 + H1 .
同时,无论是在T+V型分解还是在H0+H1型分解中,这些梯度算法在数值性能上没有明显差异。
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The sinusoidal lining cell mortality ( SLCM ) was increased without significant differences within both groups ( P H0 . 01 ), but there were no significant differences with 24 hours preservation ( P > 0.05 ) .
随着保存时间的延长,两组肝窦内皮细胞死亡率逐渐上升(P<0.01),但在24小时以内两组肝窦内皮细胞死亡率的差异不显著(P>0.05);
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By comparing and analyzing the acidity of solution pH scale 、 acid function H0 scale 、 AG scale . Therefore , it is suggested that AG should be substituted for pH , and some research and discussions have been made .
通过对溶液酸度的pH标度、酸度函数H0、AG标度的比较分析,提出用酸度AG代替pH,并进行了一些探讨。
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Through simplification of section parameters such as b / tf , h0 / tw , h / b , a direct method for section design of welded I-beam is given . Different form the trial method , it can give reasonable and economic section directly .
通过对梁截面参数b/tf,h0/tw,h/b的简化提出焊接工字梁截面设计的直接算法,克服了常用试算法的缺点,能直接算出经济合理的截面尺寸。
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Based on the basic principle of mathematics and mechanics , a critical submerged flow for camel hump weirs is studied , and a theoretical formuls of critical submerged criterion ( hs / H0 ) cr for camel hump weirs is presented .
本文从数学力学原理出发,对驼峰堰淹没流态判别进行探讨,得到了驼峰堰临界淹没度(hs/H0)cr的理论计算式,可供实际工程参用。
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H1 : μ 1 ≤μ 2 ,δ 12 ≥δ 22 base on a few theorems , we discuss testing the hypothesis about means and variances on two normal population : H0 vs H1 - H0 , and the important point is the large samples in the paper .
H1:μ1≤μ2,δ12≥δ22。在几个定理的基础上,讨论两个正态总体的均值与方差同时假设检验问题:H0vsH1-H0。
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The percentage of both A-PS and f-EPSP changes in hippocampal slices of group H0 and H4 was significantly higher than that in group H1 ( P < 0.01 ), but no difference was seen between group H0 and H4 ( P > 0.05 ) .
H0和H4组小鼠海马脑片在高频强直串刺激后PS增幅的百分率和fEPSP斜率增幅的百分比变化均显著高于H1组(P<0.01)。H0组与H4组差异无统计学意义(P>0.05)。