由此,把复数域上矩阵论的若干重要定理推广到了四元数体。
Accordingly, we extended several important theorems of complex matrix theory to the quaternion field.
本文对四元数体上矩阵奇异值摄动定理给出了推广,且这些结果对复矩阵也是新的。
The quaternion matrix singular value perturbation theorem is generalized and these results are also new one for complex matrix.
讨论实四元数体上方阵的右特征值,并将域上矩阵的一些相应结果推广到实四元数体上。
The right characteristic values of matrices on quaternion division algebra are discussed, and some corresponding results for complex matrices are generalized and improved.
证明了任一环有代数封闭的扩张环,且实封闭域上的四元数体是代数封闭的,给出了代数封闭环的若干性质。
The two theorems are proved that any ring can be extended into an algebraically closed ring and that the quaternionic skew field over a real closed field is algebraically closed.
最有趣的要数科学家们在人类和黑猩猩X染色体上的发现。
Most interesting was what the scientists discovered about the X chromosome in humans and chimpanzees.
研究人员两年后测试了这些人的体重,同时还测试了别的一些身体系数如胆固朜水平,血压,骨强度及体脂百分数。
The researchers measured people's weight after two years, and also other factors such as cholesterol levels, blood pressure, bone strength, and body fat percentage.
他们研究被称为拷贝数变异(CNV)的染色体的删减和复制,发现在患有多动症的儿童中有 16%都存在。
Their study looked for chromosomal deletions and duplications known as copy number variants (CNV) and found that these were present in 16% of the children with ADHD.
胆子大的要数前内阁大臣约翰·瑞德伍德,他提出了一项大交易,用英国对欧洲一体化的否决权换取欧盟政策领域的选择权。
For boldness, the palm goes to John Redwood, a former cabinet minister. He proposes a grand bargain: swap Britain's veto over European integration for the right to opt out of any EU policy area.
报告注意到,除中国外其他经济体2005年固定资产增长趋弱,从2004年的8.5%降低到仅有3.4%(简单平均数)。
The report notes there was a weakening in 2005 in fixed investment growth in the economies outside China, dipping to only (a simple average) 3.4 percent from 8.5 percent in 2004.
在任何情况下,西方经济体数银行数目过多,预示着增长潜力有限。
In any case, Western economies are overbanked, suggesting limited growth potential.
一个发表在《当代生物学》(Current Biology)的研究,验证了卵细胞和染色体正确数之间的联系。
The research published in Current Biology examines the relationship between eggs and the correct number of chromosomes.
为了见到你一定重新开始你的时间滑动器(构成0或1)的新粒子运动,手写体装载第一个体格的半径和位置的叁数。
To see the new particles motion you must restart your Time Slider (to frame 0 or 1), the script loads the parameter of radius and position in the first frame.
我们的结果显示4.5的溶剂化数,这表明是一个非四面体结构溶剂化锂离子,锂电池专家哈里斯说。
"Our results indicate a solvation number of 4.5, which points to a non-tetrahedral solvation structure for the lithium ions," says lithium-battery expert Harris.
这与大量的理论研究——一个主要的四面体配位结构是2或3左右,取决于离子对的流动率的溶剂化数是相悖的。
This contradicts numerous theoretical studies which indicated a primarily tetrahedral coordination structure with a solvation number near 2 or 3, depending on the prevalence of ion pairing.
就算只有6%体脂肪的运动选手也有足够的能量支撑数小时的运动。
Even an athlete with only 6 percent body fat will have enough fat to fuel exercise lasting for many hours.
嵌合体成虫生殖细胞的染色体数为22/33。
The chromosome number of germs of the mosaic worms is 22/33.
证明随着熔体洁净度增大,单位体积中的晶粒数将先增加,然后减少。
The results showed that with the increase of cleanness of the melt, the number of grain per unit volume increased at first, and then decreased.
本文提出一种计算效率高的、基于叠加修正策略的多重网格控制体方法,解决轴承数很大和导轨形状复杂的气膜承载问题。
A computationally efficient multigrid control volume method based additive correction strategy is developed for the solution of the very high bearing number and shaped rail air bearing problems.
创建使用这项技术的线体画需要花费数小时才能达到不错的效果…如果你想要一个仅仅使用一些滤镜(就能达到此效果)的教程,那么本教程并不适合你!
Creating line art with this technique will take several hours to do a good job... if you want a tutorial that just applies a couple of filters, then this tutorial is not for you!
但是不论在外侧或内侧,随着离子电荷数增大,波驱动的等离子体电导率降低,而它与斯必泽-亥姆电导率之比却增大。
At both sides as the ion charge number is increased, the conductivity in LHW driven plasma decreases, but the ratio of this conductivity and the Spitzer-Harm conductivity increases.
等离子体厚度、入射波频率、电子数密度分布对功率反射系数的影响几乎与波的极化方向无关。
The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
随通气空化数的减小,超空泡航行体尾部沾湿区域阻力系数也逐渐减小。
The drag coefficient of the aft wetted area of vehicle also decreased with the ventilated cavitation number.
次级胚状体的形成又影响了体细胞胚的成苗数。
The formation of the second embryoids influences on the number of the formation shoot.
雌体通过增加窝卵数和卵大小增加繁殖输出。
Females increased reproductive output mainly through increasing clutch size and egg size.
控制茸毛色的基因(t)可以定位在新三体的超数染色体上。
The gene controlling pubescence color(t)could be located on the extrachromosome of the new trisomic.
隔离电流-橡皮圈在低电流瓦数下做绝缘体,因此可在暴露电线芯的地方缠上橡皮筋(在不通电的情况下)。
Insulate electrical current - rubber bands can act as insulators for low wattage electrical current. Wrap a rubber band around an exposed region of a wire (before the wire is live).
以外周血淋巴细胞制备染色体标本,人工复合三倍体鲤染色体数为150,其亲本红鲤、红鲫和散鳞镜鲤的二倍体染色体数均为100。
Chromosome preparations made from leucocyte cultures showed that the artificial multiple triploid carp has a chromosomal number of 150, and all the fore parental forms have 100.
我理解成调整数据句柄大小,该句柄是传递到CIN节点的指向数据结构体变量。不可设置数组维数。
Resizes a data handle based on the data structure of an argument that you pass to the CIN. This function does not set the array dimension field.
我理解成调整数据句柄大小,该句柄是传递到CIN节点的指向数据结构体变量。不可设置数组维数。
Resizes a data handle based on the data structure of an argument that you pass to the CIN. This function does not set the array dimension field.
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