1·If not, it is not plausible that the variable is a causal factor.
如果不是，变量是一个因素这说法就是不合理的。
2·The causal factor may be related to clostridia and bacillusgasoformans infections.
其病因可能与梭状芽胞杆菌和产气杆菌感染有关。
3·H. pylori infection is recognized as a causal factor in the pathogenesis of chronic gastritis, peptic ulcer, gastric cancer, and gastric MALT lymphoma.
幽门螺杆菌感染被认为是慢性胃炎、消化性溃疡、胃癌和胃malt淋巴瘤发病机制中的一个必然因素。
4·Howard J. Feldman, the director of regulatory and scientific affairs at the American Petroleum Institute, noted that the evidence of a causal factor was inconclusive for some ailments.
美国石油研究所负责监管和科学事务的所长霍华德j·费尔德曼指出，证据表明废气对某些疾病的发生并不起决定性作用。
5·In 1210 cases a causal factor was revealed including blood vessel compression, tumor compression, compression of arachnoid cysts and adherence, only 10 cases remained unclear etiology.
均找到了病因，包括1210例血管压迫，肿瘤压迫或蛛网膜囊肿和粘连所致，仅有10例未发现病因。
6·A good deal of research has been devoted to the study of foreign language anxiety in recent years. Yet very few studies have referred to culture as a causal factor in foreign language anxiety.
近年来有大量致力于外语语言焦虑的研究出现，但是将“受文化因素影响的外语语言焦虑”作为研究重点的却不多见。
7·Methods Attribution approach or factor analysis, causal analysis and induction were adopted.
方法主要采用归因法或因子分析法、因果分析和归纳法。
8·Because the theory of relativity is known to permit causal loops, chronology protection would require some other factor to intercede to prevent travel into the past.
由于已知相对论是允许因果回圈的，所以时序的保护就得动用到别的干预因素，以免回到过去。
9·In the chart of causal analysis of important degree, we may directly see taxis of each influence factor and conveniently find out main influence factors.
从重要度因果分析图，可以直观地看出各个影响因素的排序，方便地找出其主要影响因素。
10·It is possible that these links are not causal, but rather covariates of the common factor of family.
这是可能的，这些链接不因果关系，而是家庭共同因素协变量。