决定因素

The men water temperature and pipework spacing can be varied to provide the required space temperature overcoming issues such as excessive heat loss or unfavourable floor finish ,and would have been carefully considered by the system designer.

现代地暖系统是将低温热水通入嵌在地板内的管道来工作的。被加热的地板向空间内辐射热量。热传导和对流只占其中很少的一个部分。系统散热量有以下几个因素所决定

In Gongshan and Fugong counties of Nujiang Valley,the structure and material of traditional dwellings were investigated,after which the basic classification was made according to the roof,wall and floor of traditional dwellings.The timber requirement of major traditional dwellings and fuelwood consumption resulting from their poor warm-keeping capability were estimated.

在云南怒江峡谷贡山和福贡2县，通过对传统民居结构和材料的调查，将民居按屋顶、墙体和地板进行分类的基础上；对其中主要民居类型的民用材消耗量及民居结构导致的薪材消耗量进行了估算，表明传统民居的用材选择和建筑结构是决定当地森林资源消耗方式和数量的主导因素。

Wheat physiological char acte rs show two stages by the dividing line of anthesis.In prophase,it mainly forms tillerings,differentiates the floscules and small heads,forms the base of heads number and grains number.In anaphase,it mainly accumulates effectively dry substance ,makes certain the grains number and grains weight ,so we can confirm the t hree yield factors,that is,heads number,grains number and grain weight.

在小麦生理性状的表现上以扬花期为分水岭分2个阶段，前期主要形成分蘖，分化小花、小穗，决定产量构成的亩穗数和穗粒数；后期表现干物质的有效积累，确定粒数、粒重，从而构成产量的三大因素：亩穗数、穗粒数和粒重。

The results show that nonlinear dry friction between mandril and tube conduces to the self excited vibration of tube and the drawing speed is the main factor which determines whether the mandril static balance is stable.

分析结果表明，抖纹产生的主要原因是芯棒与钢管之间的非线性干摩擦力导致芯棒产生自激振动；钢管的拉拔速度及钢管表面润滑层的好坏是决定芯棒的静平衡位置是否稳定的关键因素，提高拉拔速度可将干摩擦阻尼转化为粘性阻尼，同时也使拉拔速度远离临界速度，从根本上消除抖

In the base of the analyzing the game relation between farmer and government in the process of adjustment of agricultural structure, we analyze the farmer's production behavior during period of marketization, and the corrrelation among price flunction, business risk with the supply response of Xinjiang cotton production.

农户的投资行为是决定农业产业结构调整方向的主要因素，在分析新疆农户农业投资结构与特征的基础上，研究了棉花政策、价格波动对新疆棉农生产投资行为的影响。

In your own words, briefly explain TWO of the factors that determine the required number of gangways in a warehouse.

根据你个人的理解，列举决定仓库中所需通道的两个因素。

Solid laser power supply acts as the electrical pump source that produces energy to inert gas discharge lamp to obtain the output of laser beam, so, it is one of the most important parts of the laser machining equipments and decides the overall performance of laser beam.

固体激光器电源作为提供能量给惰性气体放电灯以便获得大功率激光输出的电泵浦源，是激光加工设备中最重要的部件之一，是决定激光器整体性能的重要因素。

"These results support a prenatal origin to sexual orientation development in men and indicate that the fraternal birth-order effect is probably the result of a maternal 'memory' for male gestations or births," Bogaert writes in his report in PNAS.

美国国家科学院院刊刊登了博格特这一调查报告，报告中写道，&这些研究结果证明了男性的性取向由先天因素决定，同时暗示，哥哥影响未出生弟弟的性取向，可能源于怀孕妈妈对男婴的生理记忆。&

The results showed that the disease incidence of maize head smut was 31.3% when the soil temperature was 24℃.

试验结果表明，土壤温度为21℃，玉米丝黑穗的发病率最高为31.3%，17℃低温下发病率为10.9%~16.7%，温度在24℃时，发病率为3.7%~4.8%；土壤含水量与病害侵染发病有较明显的关系，土壤湿度为15%时利于孢子萌发与侵染，发病率达为31.1%，湿度10%、20%时发病率仅为3.7%~8.8%，干旱和高湿不利于病菌孢子萌发，湿度是决定发病程度的主导因素。

Asked if the president's decision to visit the tornado-stricken areas Saturday was influenced by the political fall-out from Hurricane Katrina, White House Spokeswoman Dana Perino said that was never part of the discussion.

在问及总统决定星期六去慰问招受飓风袭击地区是否受卡特里娜飓风事件的影响，白宫发言人Dana Perino称这并不是考虑的因素。

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。