未发现的

In the past 15 years, we had probed into the indoor air pollution(environmental tobacco smoke,incense,cooking fume) as the main risk factors and diet as a probable confounder for lung cancer in nonsmoking Chinese women.

过去15年我们以室内空气污染（ETS，烧香，烹调污染）为重点，并以饮食为可能因素来探讨它们与肺癌的关系，但未发现这些空气污染物与肺癌有联系。

However, there is also a disadvantage which is not discovered for many years.

然而，有一个不足是多年未被发现的。

The histological study showed neither inflammation nor ectopia osteogenesis and X-ray didn't showed any sign of ectopia osteogenesis either.

植入后的CBAB在体内逐渐出现降解，3个月以后非常明显。X线片及组织切片均未发现有新骨生成。

And the rodenticides activit, large-scale applied edibility and field security were observed.

在实验期间和其后的跟踪调查中，均未发现鼠兔天敌死亡情况。

The time elapsed from operation to follow-up was not found to influence the outcomes.

从手术到随访之间的时间差异未发现与手术疗效相关。

No significant differences were found in electromyographic activity during maximal isometric contraction.

最大等长收缩期间，未发现肌电灵敏度的显著性差异。

Results In this pedigree,there are 13 people showed typical ALS symptoms,8 died of this disease,but most of them present varing period of fasciculation before onset.

结果该家系有6代、237人，其中13人患病，8人死于ALS，具典型ALS症状，但起病前有较长一段时间肌肉纤颤期。PCR-SSCP法检测SOD1基因未发现突变，为非SOD1基因突变的ALS家系。

Researchers have found what they call "the feminization of fish" or the presence of immature eggs in male fish.

科学家们发现了他们称之为"鱼女性化"或未成熟的卵子存在于雄鱼。

Polyporus versicolor, Fomes lignosus and Votvariella volvcea do not produce laccase under this condition.

在富氮培养条件下，未发现有木质素过氧化物酶的生成，主要木质素降解酶为漆酶和锰过氧化物酶。

Sheep breeds with high resistance against Fasciola hepatica has not been found.

未发现对肝片吸虫感染有高抵抗力的品种。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。