该文还阐明了对二阶对称张量成立的关于特征方程的重根与重向的一些结论对非对称二阶张量不一定成立。
The paper illustrates the conclusions about the multiple root of characteristic equation and characteristic vector which fit symmetric tensor of rank two may unfit unsymmetric tensor.
研究了三阶Poincaré差分方程解的渐近性质。这种差分方程对应的常系数线性差分方程的特征方程有重根。
We studied the asymptotic behavior of solutions to third order Poincaré difference equation whose characteristic equation has multiple roots.
你如何将植物纤维一个个地用手折断，然后把它们变成一根足够结实到可以系住一艘重达数千吨的船的绳子呢？
How do you take plant fibers that individually you could break with your hands and turn them into a rope that's strong enough to moor a ship that weighs thousands of tons?
据官方通讯社报道，俄罗斯当局已经找到了170多根金条，每根重20公斤。
According to the official news agency, Russian authorities have recovered more than 170 gold bars weighing 20 kilograms each.
2009年，国家地理研究员泽布·霍根和一位捕鱼向导在西班牙的埃布罗河托着一条135磅重、83英寸长的六须巨鲇（学名：Silurusglanis）。
Hogan and a wels catfish (Silurus glanis) take a swim in Spain's Ebro River, 2009.
第一次，爸爸无法举起一根重木时，他只是开了个玩笑；但那天晚些时候，我看到他独自在外，用力的想举起木头。
The first time he couldn't lift a heavy log, he joked about it; but later that same day I saw him outside alone, straining to lift it.
通过在新的模式中重定义xforms内容，然后将该模式导入目标根名称空间的新驱动模式，可以绕开这一限制。
You can get around this restriction by redefining XForms content in a new schema and then importing that schema into the new driver schema for your target root namespace.
鱼类专家霍根2010年在印度北部与一条80磅重、5英尺长的鲿科鲶鱼(学名：Bagariusyarrelli)同游 。
Fish expert Hogan swims with an 80-pound, 5-foot-long bagrid catfish (Bagarius yarrelli) in northern India in 2010.
泽布·霍根和一位泰国渔民2007年在泰国北部发现一条70磅重、4英尺长的鲿科鲶鱼(学名：Bagariusyarrelli) 。
Zeb Hogan and a Thai fishermen find a 70-pound, 4-foot-long bagrid catfish (Bagarius yarrelli) in northern Thailand in 2007.
上述两根管子最开始是接到水面“深水地平线”钻井平台的，而如今已经重新被专业人员用重质的管道连接到了附近一个叫做管汇（manifold）的金属架状结构上。
The two pipes, which originally went up to the Deepwater Horizon, have been reconnected with heavyweight hoses to a metal framework called a manifold that has been installed nearby.
实际上，一根据重约10吨、每分钟3000转的转子可以平衡得非常好，以致除了响声外，人们几乎觉察不出它是在转动。 [分析]此处just =almostnot, hardly 曾误译为“正好觉察得出……”，这样意思就反了
In practice ,a rotor weighing about 10 tons and rotating at 3,000 r .p . m . may be so well balanced that the motion ,except for sound ,is just perceptible.
泽布·霍根2007年在泰国发现一条40磅重、3英尺长的食狗鲶鱼（学名：Pangasiussanitwongsei）。
Hogan holds an 80-pound, 4-foot-long dog-eating catfish (pangasius sanitwongsei) in Thailand, 2010.
这类蔬菜重桑在十字花科家族之上，其中包括甜菜、菠菜和甜菜根(因为叶子有营养，其红色的根也是健康食品)。
This category of vegetables overlaps the cruciferous family and includes chard, spinach and beets (by virtue of the leaves, but the red root is healthy, too).
来自西雅图的激光动机公司（LaserMotive)最终夺得900000美元的奖金，激光动机公司制造的五公斤重的机器人在一根悬挂在有人驾驶的直升机上的绳子上面爬行了近一公里；需要特别指出的是Pelican的激光能量传输系统也是激光动机公司设计的。
LaserMotive, the Seattle company that designed the Pelican’s laser system, won $900, 000 by powering a 5kg robot up almost a kilometre of cable dangling from a manned helicopter.
栽培丹参根的周皮细胞层数少、色淡，韧皮部与木质部比值小，而野生丹参根的周皮细胞层数多、颜色重，韧皮部与木质部比值大。
In cultivated salvia miltiorrhiza roots light-colored periderm contained less layers of cells and low ratio of phloem to xylem compared with those in wild salvia rniltiorrhiza roots.
随土层深度增加，若以棉花主茎垂直向下比喻为弓弦，则单作棉根干重的空间变化呈弓背形分布，而套作棉各土层根干重最大值出现的位点逐渐远离棉株。
The localities with maximum root dry weight in every layer of C distributed like a bow with vertical taproot as bowstring, and those of cotton in C-W were farther from cotton plant.
不同配比的基质分别在5 %和1%水平上不同程度地影响着番茄幼苗的开展度、茎粗、茎干重、根干重和根体积等幼苗生长指标。
The effect of different substrate on diameter of stem, width of seedling, dry weight of stem, dry weight of root and volume of root is significant at 1% and 5% level.
荆芥株高、茎径变化动态，根、茎、叶、穗干重积累动态均呈不同特征的“S”形曲线。
The dry weights of root, stem, leaf and spike coubld be described as S curves either.
施用石灰后，紫花苜蓿的根鲜重、根瘤数、株高、鲜重、干重、分枝数都高于对照。
Fresh root weight and nodule number of alfalfa with lime application were higher than those of the control group.
结果表明：幼苗的抗旱性与根干重呈显著正相关。
Significant positive correlation coefficient was found between drought resistance and root dry weight.
根重、根粗性状在遗传中表现出较高的超中亲现象。
Carrot root mass and diameter were superior to mean traits of parents in heredity.
结果表明，较高的氮素水平促进根系生长，迅速提高水稻根干重，但同时降低根冠比。
The result is, high N-level can promote the root to grow, but the root cap ratio will comes down.
结果表明，较高的氮素水平促进根系生长，迅速提高水稻根干重，但同时降低根冠比。
The result is, high N-level can promote the root to grow, but the root cap ratio will comes down.
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