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In addition, it must seek unisonous combination of effective panicle number and more spikelets per panicle and big grain on the basis of higher effective panicle number.

通过成穗率高的选择,不仅对提高新组合的产量水平具有正效应,而且成穗率可以作为一个核心性状协调多穗与大穗、大粒之间的矛盾,进而实现有效穗数多与大穗、大粒在更高水平上的结合,从而获得更高的产量。

To avoid numerical diffusion caused by convection-dominated effect, the streamline upwind is introduced to modify the weighted function.

在有限元方程离散过程中,针对流动对流占优的问题,引入对权函数的流线迎风修正,有效地消除了高雷诺数流动计算中的数值震荡。

The Karhunen-Loeve transform is used for feature reduction of the feature vectors and creating the subspaces. Then the distance between unknown-classification feature vector and each subspace is calculated to determine the class to which the vector belongs.

通过K-L变换,能有效降低特征空间的维数,形成各类别对应的特征子空间,然后分别计算待分类模式与各子空间的距离实现模式分类。

And here I speak particularly of the myriad cottage or apartment homes where the wage-earner strives amid the accidents and difficulties of life to guard his wife and children from privation and bring the family up in the fear of the Lord, or upon ethical conceptions which often play their potent part.

在此,我要特别的提到:那些数不清的小屋和共有寓所的家庭,那些雇佣劳动者身处各种意外和麻烦之中努力来保护他的妻子和孩子们免于贫困,在对上帝的敬畏中或基于那些有效的影响了他们的道德概念去推动整个家庭的境况好转。

You can make different sizes to accommodate tank and fish size. These also work very well for catching shrimp as well. This has saved me a lot of frustration over the years of using it and I highly recommend it for anyone but especially for people with heavily planted tanks. You can also cut the tip off the bottle a bit if your fish are a little bit bigger then the opening.

你可以制作不同大小的瓶子以适应你的水族箱和鱼儿,这对于捕捉小虾也非常有效,这省却了我数年来的苦恼,我强烈建议那些种植有大量水草的水族箱使用这一工具,如果你的鱼儿很小,你也可以只把瓶子的顶部切下,用来捕鱼。

The watermark can be detected with zero error probability even if the quality of watermarked image is as poor as 26 dB in PSNR after corrupted by additive Gaussian noise.

传统的加密系统在数据传输过程中虽有保护作用,但数据一旦被接收并解密,其保护作用也随着消失。因此只能满足有限的要求[1,2 ] 。作为数字媒体版权保护的有效手段[3 ,4 ] ,数

This method has been proved in theory and applied successfully in the signal processing of shallow water Bathymetric Side-scan Sonar System whose array is small.

这种方法使盖氏圆准则在不减少阵列有效孔径的前提下,仍然可以对有相关性的信源数得到准确估计。

The theory of stack technique of variable binning comes from definition of first Fresnel Zone .

变面元叠加技术的理论基础来源于第一菲涅耳带定义,据此,可以随深度增加进行扩大面元处理,以增加同一CMP道集内的叠加道数,达到增强有效波能量且消除各类干扰波的目的。

This study conducted a secondary data analysis based on the data from 1999 Survey of Health and Living Status of the Middle Aged and the Elderly in Taiwan, provided by the Bureau of Health Promotion, Department of Health, R.O.C.. The study subjects were elders over 65 years old, and the number of valid samples was 2890. The data were analyzed with descriptive statistics, one-way ANOVA, Chi-square test(X2), Independent-Samples t-test, point biserial correlation, the Pearson product-moment correlation, logistic regression analysis, multiple regression analysis and hierarchical regression analysis.

本研究乃是使用行政院卫生署国民健康局人口与健康调查研究中心执行之「台湾地区中老年身心社会生活状况长期追踪调查系列」1999年调查资料进行次级资料分析,研究样本为年满六十五岁以上之高龄者,有效样本数为2890人,针对所得的资料,以描述统计、单因子变异数分析、卡方检定、独立样本t检定、点二系列相关、皮尔森积差相关、逻辑回归、多元回归分析及阶层回归分析等统计方法进行分析。

Cheeper number concept needs to pass a lot of specific and effective way to drill ability is formed stage by stage, and cheeper guiding to solve the real problem in the life and game with simple mathematical method in actual problem circumstances is efficient exercise way.

梗概: 幼儿数概念需经过许多具体实际的方式操练才能逐步形成,而在真实的新问题情境中引导幼儿用简单的数学方法解决生活和游戏中实际的新问题是有效的练习方式。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。