价的

Metallic ion effects on DNA stretching were investigated. It is found that the effects of monovalent and divalent cations were significantly different.

研究了金属离子对DNA拉伸的影响，发现一价金属离子和二价金属离子对DNA的影响有显著的差别。

However, divalent metal cutions containing complexes were found to be stabilized significantly in the water solution.

一般的，一价金属阳离子在水中与DTP的反应情形与在气相中的相似，但二价金属阳离子在水中的产物更为稳定。

Their tribological performances were evaluated with a HQ-1 block-on-ring test rig and a four-ball machine.

一价铜盐和铁盐的性能较差与一价铜盐的歧化反应及它们对润滑油氧化的催化作用有关。

In the same central heteroatom systems, the redox reactivity of the systems substituted by the trivalent metal is higher than the systems substituted by bivalent metal.

在中心原子相同的体系中，三价金属取代的体系比二价金属取代的体系氧化还原能力强。

The results indicated that the extraction ratio and properties of oil from silver carp, such as iodic value, acid value, peroxide value and soapstock content are significantly affected by extraction conditions.

结果表明，提取条件对鱼油的提取率、碘价、酸价、过氧化值和含皂量具有重要影响，适宜的制备工艺为脂肪糜于pH9.0的氢氧化钠溶液(1：1，W/V)中45℃水解5min，然后于1.0%氯化钠溶液中80℃盐析5min。

For the isobutane, the detail information of the total energy, dipole momentum, orbital energy, and momentum distribution were obtained by carrying out theoretical calculation and experimental data analysis.

通过对异丁烷分子的理论计算和实验数据分析，获得了该分子基态总能、偶极矩、各价轨道的束缚能、以及各价轨道的电子动量谱等详细信息，理论计算与实验结果符合很好。

International pulp prices in the second quarter from the bottom of the Valley were raised as a continuous rise since that so far, for up to six months, or even in the low season is generally of the view that market in the third quarter, pulp prices continue to rise, but in the pulp mill continued to decline in manufacturing, the increased demand and market pulp stock fell sharply in September for more, go with a hasty retreat, expand the latest round of the rise in price action, regardless of whether the scale of long-staple, is 40 USD/t.

国际浆价于第二季度自谷底上扬以来，迄今连续上涨长达半年，甚至在一般都认为市场淡季的第三季度，浆价却继续上涨，在浆厂持续减产、需求增加与市场浆库存明显下降的刺激下，9月更乘势追击，展开了最新一轮的涨价行动，无论长短纤，涨幅均为40美元/t。

Effects of Cast Iron and Chromeplate Tap on Over Night Tap Water Quality;2. The develop ment status of current microcrack chromeplate technology is introduced.

三价铬镀铬在实际应用中最大的问题是工艺的稳定性差，而阳极是影响硫酸盐三价铬镀液稳定性的关键。

Comparing with the structure of heme group that covalently linked to the polypeptide chain in natural heme proteins, we simulated the covalent modification of artificial Fe-salophen complex with amino acid histidine or dipeptide cysteinyl-histidine, with the intention of providing useful information for design of metalloproteins containing nonnatural prosthetic group.

通过比较天然血红素蛋白中血红素与多肽链进行共价连接的结构，我们对组氨酸或二肽半胱氨酰-组氨酸共价修饰人工配合物Fe-salophen进行了计算机模拟，旨在为设计包含非天然辅基的金属蛋白分子提供有用的信息。

The cause of this phenomenon has a lot to do with the nonpayment of consideration to the land development rights when those bosses get the right to develop the lands.

土地使用权出让金不是土地发展权的对价；征收农民集体土地的补偿费也不包括土地发展权的对价。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。