查询词典 occurence

Roller contour of bonding pad roll for SSAW pipe unit has a sensitive effect on welded pipe forming and welding quality,improper roller contour may result the occurence of defects such as offset and crack of inside-welding.

螺旋焊管机组焊垫辊的辊面形状对焊管成型、焊接质量有较大的影响，不当的辊面形状有可能产生错边、内焊裂纹等缺陷。

Finally, all mutations of FV gene in probands and their family numbers were confirmed by .restriction enzyme analysis. Their occurence were investigated in the control group.

用限制性内切酶证实变的FV基因在患者家系成员中的分布情况，并在正常对照人群中进行了多态性分析。

However, during geomagnetically disturbed days the occurence of Pi pulsations in both areas increases and they have a good corresponding relation, but those in Antarctica are stronger than that in Beijing.

但在磁扰日中 Pi型脉动出现次数明显增加，还会出现在对应的小时段上。不过长城站的 Pi脉动往往比北京地区强些。

The results will be indispensable in guiding antihypertensive therapy andreducing the occurence of cerebral ischemia and cerebral infarctions.

本研究的结果对指导抗高血压治疗，减少脑缺血和脑梗塞的发生有重要意义。

BACKGROUND: Neural stem cells are a kind of special cells possessing self-renewal and multi-directional differentiation potential. They are ideal carriers for studying the occurence, development and development rule of nervous system and their inherent regulation mechanism of molecular biol ogy and cytology. They have wide applicative prospect in the treatment of nervous system disease and injury.

背景：神经干细胞是一类具有自我更新和多向分化潜能的特殊细胞，是研究神经系统的发生、发育、发展规律及其内在的分子生物学、细胞学调控机制的理想载体，在神经系统疾病及损伤的治疗中具有广阔的应用前景。

By applying VLF method,not only good conductor can be found but also occurence,scale and superposition state of ore body can be determined.

应用VLF法不公可以发现良导体矿，而且可以确定矿体的产状、规模和矿体叠加状态。

USN occurence of had no relation to sex, age, occupation, pathological nature, complication, course of disease, motion function of upper and lower limbs, and activities of daily living, but had relation to cultural level, intelligence, left or right hemisphere and place of focus.

脑中风后单侧空间忽略的发生与患者的性别、年龄、职业、病变性质、有无伴发病、病程、上下肢的运动功能及日常生活活动能力无关；与患者的文化程度、智力水平、病变所在的侧别及部位有关。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。