引起因素

Concrete frostbiting is the important factor that influence the concrete structure endurance. To ensure the endurance of some important project, more and more importance is attached to the concrete freezing resistance.

混凝土的冻害是影响混凝土结构耐久性的重要因素，为了保证一些重大工程的耐久性，混凝土的抗冻性已经越来越引起人们的重视。

Partly, of course, he has benefited from the shambles that Mr Brown's first year as prime minister became, as well as disillusionment with Labour's economic management and the disenchantment that such a long incumbency inevitably gestates.

当然，卡梅隆取得成功有渔人得利的因素：布朗就任首相一年造成的杂乱无章的状况；人们对工党在经济管理方面的失望；工党长时间执政必然会引起的厌倦。

The results showed that the pest hibernates mostly in ear joint of corn and its spatial pattern belonged to the aggregated distribution both in vertical and horizontal direction. The aggregation was caused by the environmental factors.

结果表明，该害虫主要在玉米秸的穗节处越冬，在垂直方向和水平方向的空间格局均为聚集分布，这种聚集主要由环境因素引起。

Patients in later series had neither risk factors for osteonecrosis nor osteonecrosis at other extraskeletal sites; instead osteoporosis and significant cardiovascular morbidity/atherosclerosis was found in most of the patients.6,19,21 Other findings suggesting an ischemic etiology in these patients is absent enhancement on MRI of the affected vertebrae,7,15,20 "ischemic bone" noted intraoperatively,14 and vertebral body biopsies demonstrating reactive bone/fibrosis and occasionally osteonecrosis and hyalinized marrow.

以后病例系列中的患者既没有引起骨坏死的因素，在其它地方也没有出现骨坏死，而是骨质疏松症和显著的心血管疾病/动脉粥样硬化发病率[6，19，21]，其他的发现表明，在这些患者受影响的椎体上MRI不会出现增强影[7，15，20]，术中可看到&缺血性的骨块&[14]，椎体活检可看到有活性的骨/纤维化，有时可见骨坏死和玻璃样变[8，11，14，16，17，30，31]。

Many factors have been incriminated --- dietary protein, calcium, vitamin D, Ca:P, low UVB, rapid growth from high calorie diets --- but to date our information has been strictly observational and anecdotal.

许多因素造成了隆背---蛋白质摄入，钙，维生素D，钙磷比，低UVB，高热量食物引起的快速生长--但是到目前为止我们的信息一直受到拘束，而且大部分只是传闻。

Angotensin II and pulmonary artery pressure play cooperative rules directly or indirectly in left ventricular cardiomyocyte apoptosis in pulmonary artery hypertension indued by congenital heart disease.This study supplies experimental basis on influence between pulmonary artery hypertension and left ventricular function.

结论肺动脉压和多种因素直接和或间接引起的组织AngⅡ升高在CHD合并PAH左室心肌细胞凋亡的过程中共同发挥了直接和或间接的作用，为PAH对左心功能的影响提供了实验依据。

OBJECTIVE To study the preventing methods through analyzing risk factors of nosocomial infection about intubating central vein after liver transplantation.

目的 通过对肝移植术后及普通肝胆疾病术后患者中心静脉置管带菌的检测，进一步对引起导管污染的危险因素进行分析探讨。

And depending on the setting, other risks or trends may well be more salient and therefore worth prioritizing.

根据这些背景，其他风险，趋势可能成为主要因素并应引起更大的重视。

Such as the baby sucking action, in the absence of novel factors that participate, this action will become more skilful, but will not be changed.

即个体把环境因素纳入机体已有的图式或结构之中，以加强和丰富主体的动作，达到暂时的认识上的平衡，同化是引起认识结构或行为模式的量的变化的机能。

Hypothyroidism may cause a pet to be overweight, more often obesity is caused by overfeeding and high calorie foods.

排除这些因素，饮食过量和食用高热量食品往往是引起宠物肥胖的罪魁祸首。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。