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A special field equation with of Faddeev model is solved. The analytical solutions with time variable of Faddeev model are obtained by utilizing the result that the SO (3) Faddeev model is equivalent to the mesonic sector of SU (2) Skyrme model where baryon number current vanishes everywhere.

对Faddeev模型的一种特殊情况的场方程进行了求解,同时采用SO(3)Faddeev模型等效于SU(2)Skyrme模型的重子数为零的介子区域的结果,得到了此种情况下Faddeev模型的一类精确含时解析解。

The results were summarized as follows:① The length and dried weight of shoot and the differentiation of leaves were enhanced on a culture medium with α-Naphthaleneacetic acid, and the effectiveness of NAA became stronger with the incerase in concentration within a range of 0.001 mg/L to 0.1 mg/L.

结果表明:①萘乙酸促进银杏茎尖伸长生长和叶片分化,随NAA浓度增加其作用增强,在NAA为0.1 mg/L时茎尖长度为对照的1.47倍,分化叶数为对照的2.62倍,茎尖干重为对照的6.45倍。

The key factors affecting the polymer intrinsic viscosity were found to be monomer recrystallization times,stannous octoate concentration and polymerization time.

单体重结晶次数、辛酸亚锡浓度、聚合时间等条件均是影响聚合物特性粘数的重要因素。

The testing methods and targets were shown as below:Recorded milk weights from the 7th day postpartum to 15th day postpartum,and calculate the average day-milk yield;Milk samples were draw in 7th day and 14th day postpartum,and testing the milk fat,milk lactose,milk protein,milk Zn and the milk somatic cell counts;Blood samples were adopted at the 7th day postpartum,testing the levels of serum PRL; Blood samples adopted at the 1st day and the 12th day in oestrous cycle were used to test the levels of E_2 and P_4 in serum;In the experimental stage, registering the condition of parturition, the mean birth weight of calves,the first oestrus,the oestrus scycle postpartum and the conception rate of the first service after artificial insemination.

试验方法及所测指标如下:于产后第七天到第十四天记录日产奶量,最后计算每组平均日产奶量;每组随机抽取分娩后第七天、第十四天的奶样,测定乳糖、乳蛋白、乳脂、乳锌含量及乳体细胞数;于产后第七天,随机采取奶牛血样,测定血清中PRL含量;于发情周期的当天和第12天,随机采取血样,测定血清中雌二醇(Estradiol,E2)和孕酮(Progesterone,P)的浓度;记录奶牛的分娩情况、犊牛初生重、产后第一次发情日期、产后发情周期,并采用人工授精技术进行受精,记录第一情期受胎率,最后取平均值,作为衡量奶牛繁殖性能的指标。

The Peperomia obtusifolia ; water Grow ; nourishment liquid ; hormone ; take root the number ; the root is fresh and heavy

豆瓣绿;水培;营养液;激素;生根数;根鲜重

Twenty-eight prototrophic revertants of the tryptophan auxotrophs were obtained through spotaneous back mutation from colonies grown on synthetic medium plates or nodules of plants. Most of the revertants have resumed the nodulation abilities and enhanced nitrogen fixation activities as evidenced by darker green color, higher dry weight and more nitrogen contents in shoot than those of the wild type strain 8-1-4A did in pot experiments. However, noodulation abilities decreased to some extent and no significant differences were found in the mass of nodules compared with the parent strain.

通过自发回复突变,从培养平板和根瘤中分离到28个色氨酸原养回复突变型菌株,对其中25株进行植物盆栽试验证明其中24株菌的结瘤功能得到了恢复,而且固氮酶活性普遍比出发菌有所提高,其中41%达到极显著水平,18%达到显著水平,植株地上部分干重及含氮量也有不同程度的提高,唯有根瘤数比出发菌有所降低,其中23%降低达极显著水平,11%降低达显著水平。

Drying was done at ambient temperature and refluxed in acetone for hours to get rid of monomers. Finally, a vacuum oven was used to dry the product to a constant weight.

沉淀物经机械切碎后,在丙酮中浸泡24h,室温烘干再经丙酮回流数小时,除去单体,在25℃真空烘箱中烘干至恒重。

The emulsification properties and solubleness of glycerol monostearate and glycerol mono-octanoate have been researched. The approximate HLB values of glycerol monostearate and glycerol mono-octanoate have been determined. And the thermal stability of glycerol monostearate, glycerol mono-octanoate and their intermediates have been researched through thermogravimetry.

本文对单硬脂酸甘油酯和单辛酸甘油酯的溶解性能和乳化性能进行了研究,测定了其HLB数的大约数值,并通过热重法考察了单硬脂酸甘油酯和单辛酸甘油酯以及其中间产物的热稳定性。

With the new law, prosecutors will be able to seek heftier prison terms and even the death penalty at trials of leading Falun Gong members in coming weeks.

新法案实时生效,未来数周法院可对法轮功核心成员判更重的刑罚,甚至死刑。

By now she is redoing problems — how do I get characters into a room — dozens and dozens of times.

现在她是重做的问题-如何获得字符进入一个房间-数十座次。

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