因素

It was discussed that the main factors having effect on the vulcanization time of RTV block methyl silicone rubber, such as the mol ratio of ethoxyl and silicone hydroxyl, the pH value of methyltriethoxysilane, and the content of iron ions impurity in methyltriethoxysilane, temperature, moisture, and the quantity of catalyst.

讨论了影响甲基嵌段室温硫化硅橡胶硫化时间的主要因素，如：乙氧基与硅羟基的量之比，甲基三乙氧基硅烷低聚物的pH值、铁离子的含量，以及温度、湿度和催化剂的用量等；并介绍了预防和控制这些影响因素的方法。

Using ethylamine as a preswelling agent, a detailed study of the effect of solvent, amount of amine added, reaction time has been carried out. Among these the dielectric constant of the solvent has been found to be the most important factor.

以乙胺为预撑剂，详细考察了溶剂、胺的加入量、反应时间等因素的影响，发现溶剂的介电常数是影响这类晶体剥离和嵌入的最重要的因素。

Although it is known that exoteric factors influence upon male eugenesis, there was a little with respect to the report of effect of exoteric factors on sperm morphology.

虽然外界因素影响男性生育力受到广泛关注，但有关外界因素与畸形精子关系的报道较少。

The principal mass-independent cause for variation in the basal rate of eutherian mammals is that high rates of energy expenditure, when ecologically feasible, facilitate high reproductive outputs, whereas some habits and environments require low energy expenditures, which lead to low rates of reproduction.

除体重因素外，导致真兽类基础代谢率变异的主要原因是：当生态因素适合时，高水平的能量消耗可以促进动物的高繁殖输出，而动物的某些习性和生存环境则会要求低能量消耗，从而使繁殖率降低。

By using the financial data of domestic bond issued during 1998 to 2008, I compile the statistic of the target year and the relative years with GMM and LS to evidentially analyze through comparison the decisive factors of the term structure of liabilities in order to propose suggestionson how to develop China's bond market.

文章利用增量法对我国企业在1998年～2008年发行各类债券的债券属性和财务数据进行了统计，分别计算前后一年及当年的数据，运用GMM和LS对影响当年债务期限的因素进行实证分析，并通过对比分析得出影响各类企业债券期限的选择因素以及提出对我国企业债券市场发展的建议。

The risk factors of cost estimation in the shaft excavation engineering by project management are analyzed in this paper.

对实行项目管理的井巷掘进工程中成本估算所存在的风险因素进行了分析，针对不同的因素提出了相应的改善措施。

This dissertation thinks the institutional barrier to entry is an exogenous variable that is important to decide the performance, but it's inadequate.

因此，笔者认为，制度性进入壁垒是外生的因素，外生的、宏观面的因素是影响旅行社绩效的重要变量。

Exogenous Factors There are many factors outside of our immediate control that can impact the effectiveness of our marketing activities.

外在因素-有许多因素不在我们的直接控制，可以影响的效力，我们的营销活动。

Patientes had intact , 2 patients cns deficit did not change after operation,and 3 patients had worsening cns palsies.conclusion the anterolateral area of brain stem would be good by way of using expansile posterior labyrinth approaches.direct approach with a short distance,a wide surgical field,multiple visualized angles,miniomalbrain retraction. the main influential factors of surgical results might be the vascular factor.

迷路后入路采用不同联合方式，对脑干腹外侧除颅颈交界区外的巨大肿瘤可以良好显露，术野开阔，路径短，脑牵拉轻，可多视角操作，影响术后效果的最主要因素可能为血管因素和肿瘤对脑干的压迫程度。

The high price, inadequate supply, geographical environment of the houses and the consumption expectance of the residents are main factors leading to the vacancy of the houses.

影响丹东市商品住宅的空置的主要因素是：商品住宅价格偏高、居民住房需求潜力大但释放有限、商品住宅的地理环境、住宅的个别因素、居民的消费预期等。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。