主要原因

The main reason of the changes is the establishment and development of socialist market economy.

社会主义市场经济的建立和发展是大学生思想变化的主要原因。

In this way, rare earth lanthanum could seriously inhibit the adsorption of ethane on the carbon surface.

由于稀土对乙烷吸附量极小，从而极大抑制了活性炭载体对乙烷的物理吸附，这是此复合吸附剂提高乙烯乙烷分离性能的主要原因。

There are many racial and ethnic groups.

移民是人口增长的一个主要原因。

There was no enough evidence to prove the allelopathic effects in eucalypt trees.(4) The effect of eucalypt on ecosystem stability of the soil was caused b

桉树对土壤生态稳定性的影响受客观条件和人为经营共同决定的，桉树本身并不是导致土壤生态稳定性降低的主要原因。

Eustacia , a rebellious , ambitious and passionate girl , is incompatible with the victorian society .

游苔莎这位具有反叛性格，有抱负且热情似火的女性与维多利亚时代的社会传统格格不入，她忽视维多利亚时代的传统观念想依靠克林实现梦想，这成为游苔莎悲惨命运的另1个主要原因。

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。

Lack of loyalty is one of the major causes of failure in every walk of life.

缺乏忠诚是导致人生失败的主要原因之一。

Rainfall is one of the main reasons which evoke landslide.

边坡中降雨是诱发滑坡的主要原因之一。

Mainly due to extensive damage to red blood cells after birth, the emergence of excess bilirubin and liver function so immature bilirubin metabolism caused by low capacity.

主要原因是出生后红细胞大量破坏，胆红素的产生过多及肝功能不成熟使胆红素的代谢能力低所致。

Key in that regard are the excesses of personal consumption growth.

造成赤字的主要原因是个人消费增长过快。

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。