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The dimerization is thermodynamically unfavorable by the enthalpy. However, the formations of trimers and tetramers are very favorable thermodynamically even at high (1200 K) temperatures. Comparisons of the thermodynamic parameters of subsequent oligomerization are also given.

由焓变可知，单体形成二聚体在热力学上是不利的，而形成三聚体和四聚体在高达1200 K的温度下是有利的，同时分析比较了后续反应的热力学参数。

The cutbacks and unfavorable price escalation are expected to reduce the company's first-quarter 2009 net earnings by $0.38/share.

考虑到经济的不景气和不利的价格上涨因素，波音2009年一季度的盈利将每股下降0.38美元。

The unfavorable effect of the new-built foundation of the connection section is studied.

针对高速公路拼接段新建路基施工后，以边载形式引起已建公路产生的附加沉降的不良影响进行研究。

Generalizing oil-forming condition, container rock condition and preservation condition, together with analysis of evidences of oil and gas show, we can concluded that outskirts of Dayetou horseback and north-west of Zhucheng seg belong to the most beneficial region of oil and gas prospect, Chaigou horst, Jiaoxian depression and Laiyang district belong to more beneficial region, east sea area of Haiyang seg, Pingdu depression and Lidangjia structural zone belong to unaware region and land area of Haiyang seg and some intense denuded region belong to unfavorable region of oil and gas prospect.

综合生油条件、储层条件和保存条件，结合油气显示情况分析，大野头凸起外围和诸城凹陷西北部属于含油气远景最有利地区，柴沟地垒、胶县洼陷和莱阳地区属于含油气远景较有利地区，海阳凹陷东部海域、平度洼陷和李党家构造带属于含油气远景不明地区，海阳凹陷陆地部分等强烈剥蚀区属于含油气远景不利地区。

Parents are firmly convinced that, to send their child to kinderg artens or nursery schools will have an unfavorable influence on the g rowth of children.

父母们坚定地相信把孩子送到幼儿园对他们的成长不利。

In comparison with the current version, in which the signal-to-noise ratio accuracy of the noisy signal produced is heavily influenced by 'clean' signal itself, the proposed approach has removed this unfavorable impact by choosing another factor to rescale the signal.

在目前广泛使用的加噪信号方法中，产生的信噪比精度受无噪信号的影响很大，与之相比，新方法通过选择新的因子对信号进行归一化，剔除了无噪信号对产生的加噪信号的信噪比影响。

Fanchang Economic Development efforts to overcome various unfavorable factors, rapid development of plant formation,杆线relocation work, and actively create conditions for the project construction.

繁昌经济发展的努力，克服各种不利因素，植物形成的快速发展，杆线搬迁工作，积极创造项目建设条件。

Then, biological phase of the system was observed, and it was found that the appearance of predations could have contributions to the reduction of membrane fouling and increases of the removals of the organic pollutants, but it was unfavorable to the removals of total phosphorus and turbidity.

并且在试验过程中，对系统中的生物相进行了分析，发现高浓度蠕虫的出现，有利于膜污染的减缓和有机物的去除，但会影响总磷和浊度的去除。

In raising livestock and poultry, regardless of the size of the herd, there shall be unfavorable influence upon the animal's behavior.

畜禽群之饲养头数多寡，不得对动物行为模式有不良的影响。

Regenerative chatter is an unfavorable dynamic phenomenon influencing surface precision of workpieces in grinding operation.

磨削过程中的再生颤振现象是影响工件磨削质量的主要因素之一。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。