查询词典 prolonged

Pressure ulcer prevention relies on managing or eliminating risk factors, including diminished patient mobility, pressure to bony areas that compromises blood flow to areas of potential breakdown, shearing and friction that occur secondary to prolonged immobility, suboptimal nutritional status, and prolonged skin contact with moisture.

压力溃疡预防依靠处理或消灭风险因素，包括被减少的耐心减弱对潜在的故障区域的血流，剪的流动性、发生次要对长时期的固定性、最适度一下的营养状态和与湿气的长时期的皮肤接触的压力对骨多的区域和摩擦。

OBJECTIVE: To study the effects of prolonged 75% oxygen exposure on the expression of vascular endothelial growth factor and its receptors (VEGFR1 and VEGFR2) in the neonatal rat lungs and to elucidate the effects of prolonged exposure of high concentration of oxygen on lung vascular development and its relationship with bronchopulmonary dysplasia.

目的：研究持续吸入75%氧对新生大鼠肺血管内皮生长因子（vascular endothelial growth factor，VEGF）及其受体（VEGFR1和VEGFR2）表达的影响，探讨较高浓度吸氧对肺血管发育的影响及与支气管肺发育不良（bronchopulmonary dysplasia，BPD）的关系。

Shows frequent and prolonged mounting as well as prolonged copulation.

不仅交配时间长，而且进行频繁的、长时间的交配前抱对。

The result showed that the female immature rat's independent activity times were decreased, the drop asleep delitescence caused by pentobarbital sodium was shortened, the sleep times were prolonged, the twisting times caused by glacial acetic acid were decreased, the surviving time of swimming were prolonged, and the weight of body, uterus and ovaries were increased by female silkworm moth.

发现家蚕雌蛾粉可以显著减少雌性幼鼠的自主活动次数，缩短戊巴比妥钠引起的入睡潜伏期并延长睡眠时间，减少由冰醋酸引起的扭体次数，延长游泳存活时间，增加体重，提高子宫卵巢系数，表现出明显的镇静、镇痛、催眠、提高耐力、促进生长和生殖器官发育等作用。

Results: Objective hearing loss were at different levels, with the main wave (including wave ⅠⅢ and Ⅴ) having 4 kinds: with each wave peak latencies and interpeak latencies at normal range; with each wave PL prolonged but IPL at normal range; with IPL prolonged; and main wave being absent dissimilarly.

结果 客观听力不同程度损失，主波分化有4种情况：①Ⅰ、Ⅲ、Ⅴ波都能引出，各主波峰潜伏期、峰间潜伏期在正常范围；②Ⅰ、Ⅲ、Ⅴ波都能引出，IPL均延长，IPL正常；③Ⅰ、Ⅲ、Ⅴ波都能引出，IPL延长；④各主波有不等缺失。

In the 30 patients of diabetes mellitus without neuropathy,there were 8 patients with prolonged duration of F wave,4 prolonged minimum latency of F wave,2 increased ratio of the area of F/M.

有神经病变的 DM患者 76例， F波最短潜伏期均延长； F/M波波幅和 F/M波面积增大； F波时限在轻型 DPN患者中增宽，在重型 DPN患者中未见明显异常。

Results The minimum latency prolonged and ratio of amplitude of F/M and the ratio of the area of F/M significantly increased in the patients with DPN,the duration of F wave prolonged in the mild DPN but revealed normal in the severe ones.

结果无神经病变的 DM患者 30例， F波时限增宽 8例， F波最短潜伏期延长 4例， F/M波面积增大 2例。

The low temperature yellowing (35-38℃ yellowing) prolonged yellowing time (prolonger 12 h after 35-38℃ yellowing) and prolonged wilting time (42℃ wilting 24 h) during the curing process, which was beneficial to starch degraded and tobacco quality improvement.

烘烤过程中在35~38℃变黄，并在烟叶变黄后延长12 h和在42℃条件下凋萎12 h，有利于淀粉降解和烟叶品质改善。

The low temperature yellowing(35～38℃ yellowing), prolonged yellowing time(prolonger 12h after 35～38℃ yellowing) and prolonged wilting time(42℃ wilting 24h) during the Curing process was beneficial to starch degraded and tobacco quality improvement.

结论烘烤过程中在35～38 ℃变黄，并在烟叶变黄后延长12 h 和在42 ℃条件下凋萎12 h ，有利于淀粉降解和烟叶品质改善。

Methods Perfusion weighted imaging was performed in 45 cases of cerebral infarction. The sidetoside ratios of regional cerebral blood flow,regional cerebral blood volume and mean transit time were measured at duty lesion of ischemia. The hypoperfused cerebral areas and the stages of ischemia were defined as follows:compensation stage: rCBF was normal, rCBVwas increased, MTT was prolonged;decompensation stage: rCBF was slightly decreased, rCBV was normal or decreased, MTT was prolonged;preinfarction stage: rCBF and rCBV were decreased,MTT was prolonged.

利用磁共振灌注成像技术（perfusion weighted imaging，PWI）对45例缺血性脑血管病患者的责任病灶进行局部脑血流量，局部脑血容量，平均通过时间比值测定，确定低灌注脑区的影像学特点和缺血分期：代偿期（rCBF保持正常，rCBV升高，MTT延长）；失代偿期（rCBF轻度下降，rCBV正常或下降，MTT延长）；梗死前期：（rCBF下降，rCBV下降，MTT延长）。

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。