Methods 175 cases undergone OPCAB were examined intraoperatively with transit-time flow measurement to decide whether an individual graft needed to be revised or not.
方法施行opcab患者175例,在术中用血流测量仪测量移植旁路流量并分析血流波形。
In this paper, the principle of transit-time differential method of ultrasonic flow measurement is introduced along with the discussion of its advantages and disadvantages.
本文讨论了时差法成品油超声波流量计的基本原理、优缺点等。
Theoretical and experimental results show that this method can eliminate the Doppler ambiguity spectra produced by transit-time effect, turbulence and velocity gradient in sample volume.
理论与实验研究结果表明该方法可消除渡越时间效应、湍流和采样单元内流速梯度造成的频谱模糊。
Backstripping technique is used in the recovery of subsidence history of Wells on the basis of erosion thickness that is calculated by the interval transit-time of mudstone and the sedimentation rate.
本文用泥岩声波时差法和沉积速率法对关键井的地层剥蚀厚度进行了恢复,在此基础之上,用回剥法恢复了关键井的沉降史。
When you choose public transit in Google Maps, you need to provide one additional bit of criteria — the time you want to travel.
当您在GoogleMaps 中选择了公共交通,您还需要提供一个额外的标准 — 您想要的出行时间。
In this paper, the principle of transit time correlation method and the constitution of measurement system are presented.
介绍了渡越时间相关测量方法的基本原理与测试系统组成。
According to the result of the measurement, the effects on beam pulse and gun design of the electron transit time between electrodes are discussed shortly.
根据束流测试结果,文章简略讨论了电子极间渡越时间对束流及枪设计的影响。
Transit time is the primary factor which limits the ability of a transistor to operate at high frequency.
渡越时间是限制晶体管高频工作能力的主要因素。
Experimentally, a light pulse propagating through the atomic vapor cell has its peak reaching the exit side before entering it, resulting in a negative transit time, and negative group velocity.
研究发现,当光脉冲通过一个原子气室时,在进入前其峰即到达出口处,造成负渡越时间和负群速。
That program encouraged me to pursue a crazy idea at the time: I wanted to build a personal rapid transit system on campus to replace the buses.
那个项目激励着我追寻那时一个疯狂的想法:我想在校园内建立一套个人快速交通系统以代替公交。
This paper studies a new method that determines fluid transit time by automatically tracking the peak value of the software correlation device used for measuring two-phase flow.
本文探讨一种以单片机为核心的两相流测量用软件相关仪中自动跟踪峰值,以确定流体渡越时间的新方法。
Depending on the method of transport, if we were to use today's technique of gravitational slingshots around other planets, the quickest transit time would be 19, 000 years!
视我们采取哪一种运载方式而定,如果我们采用现有的借其他行星的引力来助推的技术,那么最快也需要19000年时间才能到达比邻星。
Many of us then commute to our jobs, which puts additional stress on us due to traffic, or mass transit crowd, or just the frustration of "wasted" time.
在上班途中,阻塞的交通,拥挤的人群,甚至仅仅因为在此“浪费”的时间而感到的沮丧,都让我们压力倍增。
Objective To study the value of pulse transit time(PTT) on the diagnosis of sleep respiratory events and microarousals.
目的评价脉搏传导时间(PTT)对睡眠呼吸暂停和微觉醒的诊断价值。
Lactose and glucose tolerance tests, intestinal transit time and test for intestinal bacterial overgrowth were performed in 26 postgastrectomy patients using CM type. Hydrogen gas Microlyzor.
用CM型氢气微分析仪对26例胃大部份切除病人作乳糖及葡萄糖耐量测试、小肠传递时间的测定及小肠细菌过度生长的检测。
The network transit time when sending the request from the browser to the Web server.
将请求从浏览器发送到Web服务器时使用的网络传输时间。
The network transit time when sending the response from the Web server to the browser.
将响应从Web服务器发送到浏览器时使用的网络传输时间。
The inulin hydrogen breath test accurately reflects orocaecal transit time.
菊粉氢呼气试验精确反映口盲传输时间。
The colon contraction frequency and amplitude with propelling movement decreases, the transit time prolonged, the feces cannot be pushed to the rectum;
结肠推进性收缩的幅度频率减少、结肠蠕动无力,肠传输时间增加,粪便无法正常推送至直肠;
The processing subsystem is responsive to the transit time signal and the range gated Doppler signal and configured to generate a velocity profile and a mean velocity of the fluid in the conduit.
该处理子系统响应于所述通过时间信号和范围选通多普勒信号,并且配置以为所述管道中流动的流体生成速度分布和平均速度。
Under normal conditions, the transit time for flights at Beijing Capital Airport is within 2 hours.
通常情况下,北京首都机场航班过站时间在2个小时之内。
Bank-supported rapid transit systems in Colombia cut travel time, accidents and pollution.
世行资助建设的快速交通系统缩短了出行时间,减少了交通事故和污染。
And lean on locally grown, which has a shorter transit time, or frozen off-season vegetables, which are flash-frozen within hours of harvesting, sometimes right in the field.
倾向选择当地种的蔬菜,它运输时间短;或者买冷藏的淡季蔬菜,它们通常是在收获后几个小时内就被新鲜冷藏了,有时在田里就直接冷藏。
Breath hydrogen test after a bean meal demonstrates delayed oro-cecal transit time in children with chronic constipation.
儿童便秘患者豆类饮食后呼氢试验显示口盲传输时间的延长。
Objective To investigate colonic transit time (CTT) in normal subjects and evaluate the effect of cisapride on CTT on chronic functional constipation.
目的了解国人结肠转运时间的正常值,并探讨西沙必利对慢性功能性便秘患者的结肠转运时间(CTT)的作用。
Gastric transit time, but not small-bowel transit time, was longer in inpatient VCE studies.
胃部过境时间但非小肠过境时间,在住院病人的胶囊内镜研究中更长。
Results: Colonic transit time shown in20patients was of outlet obstruction constipation, 12patients were of slow transit type.
结果:结肠通过时间检查显示20例患者为出口梗阻型便秘,12例为慢传输型便秘。
Only a handful of transit authorities now provide real-time bus location to the public; Seattle's King County Metro is one of them.
只有几个交通机构现在向大众提供实时巴士定位;Seattle 的KingCountyMetro就是其中之一。
Only a handful of transit authorities now provide real-time bus location to the public; Seattle's King County Metro is one of them.
只有几个交通机构现在向大众提供实时巴士定位;Seattle 的KingCountyMetro就是其中之一。
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