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The infiltration of inflammatory cells in adventitia and the hemodynamic oppression by myocardial contraction are related to the occurrence and development of these lesions.

动脉外膜炎症和心肌收缩对血管的挤压与病灶的发生和发展有密切关系。

The variation of hormone associated with occurrence of adventitious roots was more accurate analysis by using GC-MS technique.

观察和分析了胡杨实生苗插穗不定根发生发育的细胞组织显微和超微结构特征。

The objective of epidemiology study is to search aetiology, and to measure its causal effect in the light of quantity , thereby prevent from the occurrence of disease .

流行病学研究的目的是寻找疾病的病因，并对其产生的因果效应进行定量测量，进而预防疾病的发生。

The mechanism of occurrence,development and prognosis of hemangioma in infants and children remains unclear.However,the phenomenon of spontaneous regression of hemangioma is affirmable.

小儿血管瘤的发生、发展及转归机制目前尚不完全清楚，但其自然消退的现象是肯定的。

As to the reason of affix one's seal, gu Min countryside says, because " 3 · 15 " the website is disappear of free conduct propaganda appoint, regard news as media, conduct propaganda should pay fee, but disappear appoint did not pay fee, here the circumstance falls, to support them, published a file to give support, Occurrence what violates compasses illegal thing in this process as to him, we want to investigate.

至于盖章的原因，贾民乡说，因为"3·15"网站是免费宣传消委的，作为新闻媒体，宣传是应该付费的，但是消委没有付费用，在此情况下，为了支持他们，出台了一个文件予以支持，"至于他在这个过程中出现什么违规违法事情，我们要查处。"

NQGD can prevent the occurrence of AFL in this model.

新清肝饮可预防该模型AFL的发生。

Using MRI on the base of Ultrasonography can improve the detection rate of fetal corpus callosum agenesis,and can be applied to guide the clinical treatment timely,avoid the occurrence of birth defect and alleviate the burden of society and family.

在超声检查基础上行MRI检查有助于提高对本病的检出率，指导临床及时采取措施，避免畸形儿的出生，减轻家庭及社会的负担。

The authors suggest that superior vena cava and right atrium retrograde perfusion can remove most air embolism in the blood vessels of the brain and heart to reduce/relief the injuries of them and prevent occurrence of serious low cardiac output.

这对解除或减轻中枢神经系统和心肌损伤、防止严重低心排综合征的发生、增加心脑复苏机会十分重要。

The computer set off immediately after confirming through analysis the air sac electricity in the pack heat light the firearms( give or get an electric shock namely thunder tube), making its occurrence exploded, the general in this process needs 0.05 or so.

电脑在经过分析确认之后，立即引爆气囊包内的电热点火器，使其发生爆炸，这一过程一般只需0.05秒左右。

The application of PDT to the inpatients of GBS with respiratory muscle paralysis has advantage such as simple operation, short ventilating time and short hospitalization duration, low occurrence rate of ventilator related pneumonia, etc. It should be considered as the first- choice method to opening the air-way for the disease.

PDT用于急性GBS综合征致呼吸肌麻痹患者具有操作简单、通气时间、住院时间短、住院期间呼吸机相关性肺炎的发生率低等优点，应作为该病开放呼吸道的首选方法。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。