查询词典 Fifty-Four

Eleven of the twenty nine pseudopregnant recipient mice became gestation and fifty five offspring were produced.

将 16 只首建者小鼠分别与非转基因鼠交配，共获得 F1 代仔鼠 157 只。应用PCR 方法对 F1 代小鼠进行检测，结果首建者1 号母鼠所生的6 只仔鼠中有3 只为阳性。

To research anti-riot equipment. With hard work of fifty years, we developed into the leader in China at the field of pyrotechnical

经过近五十年的发展，在烟火、防暴及防化新概念武器技术领域确立了国内领先的地位。

To research anti-riot equipment. With hard work of fifty years, we developed into the leader in China at the field of pyrotechnical, anti-riot and new concept weapons of chemical defense.

经过近五十年的发展，在烟火、防暴及防化新概念武器技术领域确立了国内领先的地位。

Objective:To observe the effects of patient controlled epidural analgesia with ropivacaine mesilate and fentanyl and patient controlled intravenous analgesia with fentanyl and droperidol on clinical result and blood gas urdergoing laparoscopic rectectomy in aged patients.Methods:Fifty??two patients ASAⅠ?

目的：观察老年患者腹腔镜直肠癌术后甲磺酸罗哌卡因、芬太尼硬膜外自控镇痛（patient controlled epidural analgesia，PCEA）与芬太尼、氟哌利多静脉自控镇痛（patient controlled intravenous analgesia，PCIA）的临床效果及对血气的影响。

Methods fifty patients with chronic sinusitis or rhinopolypus who had undergone endoscopic sinus surgery are random divided into control group and controlled hypotension group, each 25 patients. All patients are ASAⅠ-Ⅱ.Patients in B group were under endotracheal anesthesia with1.5—2% isoflurane and sodium nitroferricyanide 1ug/ with infusion pump to controlled hypotension. Patients in A group were under operation with local anesthesia.

将Ⅱ型Ⅱ期—Ⅲ期慢性鼻窦炎、鼻息肉病人50例随机分为对照组和全麻控制性降压组，每组25例，两组病人均为ASAⅠ—Ⅱ级，控制性降压组采用气管内插管全麻下以硝普钠1ug/微量泵泵入及1.5—2%异氟醚持续吸入控制性降压，对照组采用局麻下手术。

Methods Fifty-eight patients (103 eyes) with pathological myopia were treated with modified posterior scleral reinforcement surgery and were followed up for 1 year after the operation.

应用异体巩膜材料，采用改良的单条带后巩膜加固法，对58例（103眼）病理性近视患者进行手术治疗，随访1年。

Bozo contemptuously pointed out an old white-bearded screever fifty yards away.

博佐不屑地指着五十码远的一个白胡子马路画家。

Methods: Fifty six voluntary female patients with psychiatric sexual disordes were treated after the basic training model of sensate focus by Masters and Johnson. Stress was laid on such aspects as breaking away from the traditional thought, teaching healthy sex concepts, and imparting sexual knowledge and techniques. In addition to psychotherapy and behavioral treatment, the patients were required to correctly deal with their matrimonial and social problems.

征得自愿接受行为疗法的 56例女性心理性性功能障碍病人，按玛斯特斯约翰逊提出的性感集中训练为基本模式，结合中国国情进行改良，着重在突破传统观念的束缚，加强健康性观念、性知识和性技巧的教育，在进行心理治疗和行为疗法的同时处理好婚姻问题、社会问题，并强调配偶积极参与治疗的重要性。

There were fifty two families with two or more members serologically positive anti HCV and/or HCV RNA-a 3.46 fold increase of intrafamilial propagation of HCV infection in a period of 4 years.

对此次和4年前两次调查均采集的血清标本各352人份进行抗HCV的检测发现，抗HCV和/或HCV RNA阳性率高达43.18％(152/352)，较4年前的21.31％(75/352)有明显的增加(P＜0.01)。

Fifty rats in the model group underwent ovariectomy, while the other 20 rats in the control group had sham operations. Three months later, 10 rats in the model group and 10 rats in the control group were selected randomly to detect their body weight, uterus weight, BMD of the left femur and lumbar vertebra, biomechanical characteristics of the left femur, levels of serum Ca2 +, Cr, ALP, SOD, MDA and GSH-Px and serumal resistance to OH(superscript -).

4个月龄雌性SD大鼠70只，随机取50只行双侧卵巢切除术，20只行假手术。3个月后随机从手术组和假手术组各取10只大鼠检测体质量、子宫湿重、左侧股骨及腰椎骨密度、生物力学特性和血清生化指标Ca(上标 2+)、肌肝、碱性磷酸酶水平，以确定骨质疏松模型建立成功。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！