自然发生的

Objective:To Explore the relationship between timely episiotomy and perineal bleeding volume、edema、wound healing and satisfaction of patients at the second stage of normal delivery.

目的：探讨自然分娩第二产程会阴侧切时间与会阴切口出血量、水肿的发生、伤口愈合以及病人满意度的关系。

When I started applying natural horsemanship concepts to my life, I noticed a change in the way other people related to me.

当我开始把简单自然的马术理念应用于生活时，我注意到其他人同我相处的方式发生了变化。

The evolution of the lespedeza trees is in the natural state of running their course before the cultivation on large scale.

塔里木河流域在大规模农垦前，胡杨林的发生、发展和演变，基本上处在自生自灭的自然状态。

Most of that will happen naturally, and she will become used to the daily sounds, such as vacuum cleaner, liquidizer, lawnmower and other domestic noises that are penetrating.

大部分认为会发生自然，她将成为用于日常的声音，如吸尘器， liquidizer ，割草机和其他国内的噪音是穿透性。

Stones undergo changes due to their contact with magma and natural conditions such a high pressures and temperatures.

石发生变化，因为它们与岩浆和自然条件如此高的压力和温度的接触。

It is in the Mara that perhaps the most spectacular event of the natural world takes place.

在马拉自然保护区，也许发生着自然界最为壮观的事件，那就是一年一度的大迁徙。

Objective To study the occurrence mechanism and the clinical practice feasibility of cases of cavum tympani natural shaping after partial radical mastoidectomy.

目的 探讨部分慢性中耳炎乳突根治术后鼓室自然成形病例的发生机制和临床应用的可行性。

Methods A total of 18 radical mastoidectomy cases between June, 1996 and June, 2006 were analyzed, and the relationship between pathological characteristics, operation-performing features as well as dressing change after the operation and the phenomenon of tympanic membrane regeneration and healing were studied.

回顾性分析笔者1987年5月至2006年4月所做46例乳突根治手术及术后21例发生鼓室自然成形病例的资料，研究其病理特点、手术操作特点及术后换药特点等与术后鼓膜再生愈合现象的关系。

Producing of onset of nucleate boiling with subcooled boiling is early at same condition.

研究结果表明：自然循环欠热沸腾起始点的热力学平衡干度对加热量、进口温度、系统压力有着更大的敏感特性，在同等条件下，更早发生欠热沸腾现象。

The principal character of soil erosion in Ninxia is grave soil and water loss in central and southern area, and strong wind erosion in the northern area.

宁夏土壤侵蚀主要特点是中南部水土流失严重，北部风蚀强。引起土壤侵蚀的发生和发展，主要是受自然和人为两方面因素的影响。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。