查询词典 Fifty-Four

objective to evaluate the main points and complications of ct-guided percutaneous pneumocentesis in patients with lung lesions.methods cook 18～21g puncture needle was used to inserting aspiration in the optimal level,situs,angle and depth.and had made of multidrop.fifty-nine patients with lung lesions underwent ct-guided percutaneous pneumocentesis and follow-up.results the successful puncture rate was 100%,accurate diagnose rate was 92%(54/59).conclusion ct-guided pneumocentesis for chest lesion is a efficient and safe diagnostic method.but it is important to improve the doctor′s operating skill to lessen vascular complication.

目的 探讨ct引导下经皮肺穿刺活检的技术要点及并发症。方法采用cook公司18～21g自动弹射活检枪，选择最佳层面、进针点、进针角度和深度，行多点取材。回顾性分析59例肺内病变ct引导下经皮肺穿刺活检术。结果穿刺成功率100%，活检诊断准确率为92%（54/59）。3例发生轻度气胸，2例穿刺后咯血痰。结论 ct引导下经皮肺穿刺活检术成功率高，是安全的，但操作医生熟练的技术方法非常重要，并可以减少并发症的发生。

The supervisors of Solomon's works who policed the people engaged in the work numbered five hundred and fifty.

管理撒罗满工程的主任官员，计有五百五十人，他们负责监督作工的人。

MICHAEL POLLAN: The basic idea is to take back control over our eating from the corporations we have allowed to cook for us, because that is really what has happened in the last fifty years.

迈克尔。波伦：我的基本想法是，在过去的五十年里，我们不得不吃一些企业为我们准备的食物，我们要收回这些企业对我们饮食的控制权。

That is to say, in the light of the principles including integra ting resources-environment with socio-economy and combining spatial span with tem poral limitation, etc., the index system designed contains five grades and fifty -two single factors, and the three comprehensive evaluations taken includes sys t em clustering, gray constellation clustering and fuzzy integrate analysis. Three appraisal results validate each other, which are approximately consistent.

自 下而上途径采用综合评价指标体系，即按照资源环境与社会经济相结合和空间跨度与时间跨度相结合原则来设计指标体系(5个层次、52个单项因子)，然后进行系统聚类分析、星座聚类分析和模糊综合分析三种综合评价，各种评价结果相互验证，其结果大体一致。

A 50-year Porites lutea core from Nansha Islands (9°33′N, 112°54′E) was analyzed for δ〓O and δ〓C for two aims. First, we hope to find and set up some formula between δ〓O and environmental parameters, such as thermometer readings, so that we can reconstruct historical environment of this area. Second, we hope to understand the climate changing process during the past fifty years of this area and its relation to the global change.

本文以南沙群岛永暑礁的滨珊瑚Porites lutea为研究对象，通过质谱分析，研究珊瑚月分辨率δ〓O、δ〓C记录的环境信息，旨在为进一步重建南沙群岛过去高分辨率的环境变化提供一个类似于温度计的标尺；还重建了永暑礁器测时期以前40年高分辨率的环境变化过程，旨在了解南沙群岛气候变化过程及其与全球变化的关系。

Methods: Using volumetric magnetic resonance imaging data and image-processing computer software, we measured the permissible distance between neurovascular structures and the posterior tibial cortex, and the width of the posteromedial or lateral part of the tibia without neurovascular structures, in fifty healthy knees.

我们采用磁共振容积性数据和计算机图像处理软件，测量50例正常小腿的胫骨后方皮质和神经血管结构间的允许距离，和胫骨后方无神经血管区的宽度。

Dr. told his wife that his life mybe have a hundred precent fifty to continue.

医生告诉他的妻子，说他活下去的可能性只有50%。

And only fifty precent（percent of mothers reported washing their hands before handling their new borners.

这项研究表明只有53%的接生人员在接生前用肥皂和水洗过手，而只有15%的母亲在接触她们的婴儿前洗过手。

Since those days were, when one came to an heap of twenty measures, there were but ten: when one came to the pressfat for to draw out fifty vessels out of the press, there were but twenty.

2：16 在那一切日子，有人来到谷堆，想得二十斗，只得了十斗。有人来到酒池，想得五十桶，只得了二十桶。

In the case of anonymous or pseudonymous works, the term of protection granted by this Convention shall expire fifty years after the work has been lawfully made available to the public.

至于不具名作品和假名作品，本公约给予的保护期自其合法公之于众之日起五十年内有效。

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！