窄

After processed by narrow band com-plex filtering or narrow band recurrence filtering and Hilbert trans-formation, real signal is transformed into narrow band complex sig-nal, whose instantaneous spectrum is then used to solve for tensor impedance element.

本文通过对记录上的实信号做窄带复数滤波或窄带递归滤波和希尔伯特变换，转换成窄带复信号，再由复信号的瞬时谱求出张量阻抗元素。

CTA demonstrated stenosis or occlusion of middle cerebral artery and internal carotid artery in 30 cases.

重建CTA图像显示17例脑梗死患者一侧大脑中动脉重度狭窄或闭塞，13例一侧颈内动脉重度狭窄或闭塞。

The path is too narrow for two people to walk together.

这条路太窄,两个人不能并行.

The offices were a warren of small rooms and passages.

这些办公室房间小，通道窄。

The stream had thinned down to a mere trickle.

小河越来越窄,最后变成了涓涓细流.

Among them, 3 cases were with residual shunt after surgical ligation, 2 cases with pulmonary stenosis ( PS), 1 case with coarctation of aorta ( COA) and 1 case with right aortic arch.

其中外科手术后再通3例，2例伴肺动脉瓣狭窄（PS），1例伴主动脉缩窄（COA），1例伴右位主动脉弓。

The path is too narrow for a truck to pass.

这条小道窄得卡车开不过去.

Methods 85 cases of esophageal stenosis for 157 times endoscopic dilatation with Key Med esophageal dilators and Savary-Gilliard bougies.

方法用Savary-Gilliard探条和Key Med扩张器，对食管狭窄病人进行内镜扩张。结果45例食管狭窄病人，作了157次内镜扩张治疗。

Objective To investigate the effect of insulin resistance on restenosis in the patients with coronary heart disease and unstable angina after stenting after 6-8 months tenting.

目的通过观察冠心病不稳定型心绞痛患者行冠状动脉内支架术前胰岛素抵抗与术后6~8个月内再狭窄的发生情况，进一步明确胰岛素抵抗对冠心病患者支架术后再狭窄的影响。

The definition of tilting narrow upflow, the application field of tilting narrow upflow classifying equipment and its application in the closed-circuit wet grinding of the raw material for phosphoric acid are described.

介绍了斜窄流的定义、斜窄流分离设备的应用领域及斜窄流分级设备在磷酸原料（磷矿石）闭路湿磨中的应用情况。

The wide track narrows before crossing another stream.

宽宽的小径在穿过另一条小溪前逐渐收窄。

Approach the soft palate with the root of your tongue, with a narrow chink left; pronounce with the breath squeeze out of the chink.

发音时，舌根接近软腭，中间留有窄缝，气流从窄缝中挤出而发声。

According to the simplified unification model of active galactic nuclei ( AGN), assuming that the gas in the NLR is spherically distributed, V-shape morphology ( ionization cone) is expected to be observed in Seyfert 2 galaxy.

根据简化的活动星系核的统一模型，假设窄线区气体成球状分布，那么应观测到塞弗特2型星系的窄线区电离气体成V状（电离锥）。

There was only a narrow gap between the bed and the wall.

床和墙之间只有一条窄缝。

He is broad-chested and narrow-hipped.

他宽肩窄臀。

The design of cerebrovascular stenosis analysis system bases on vascular stenosis analysis in the DSA.

而脑血管狭窄分析的系统是在DSA血管狭窄分析的基本思路之上设计的。

The bridge is too narrow for two cars to pass.

这桥太窄,并排通不过两辆车.

The wide paved road degenerated into a narrow bumpy track.

铺好的宽阔道路渐渐变窄,成了一条崎岖不平的小径.

Of the 4 cases, 1 had stricture of pelviureteric transition zone; 1 had stricture of upper and middle ureter; and 2 had stricture of lower ureter.

其中肾盂输尿管移行区狭窄1例，输尿管中上段狭窄1例，输尿管下段狭窄2例。

I followed him through a maze of narrow alleys.

我紧随他穿过一条条迂迴曲折的窄巷.

Analysis on Narrow Row and Thick Planting Soybean Cultivation Technology Popularization and Application Prospect

大豆窄行密植栽培技术推广应用前景分析窄行条播机，闭式输种条播机

The aromatic factors of Liaohe decanted oil are much higher than those of Daqing decanted oil at the same cumulative yield.

在相同累积收率时，辽河油浆窄馏分的芳碳率远大于大庆油浆窄馏分。

She watched them through a slit in the curtains.

她透过窗帘上的一道窄缝注视着他们。

her austere bedroom with its simple narrow bed

她那仅有一张窄床的简陋卧室

According to the evaluation criteria of ISR, there is no restenosis in Rosuvastatin treated group, and 2 cases of restenosis in control group, that showed the significant statistically difference ( p0.05).

根据ISR的评价标准，结果提示瑞舒伐他汀组未出现再狭窄，对照组出现2例再狭窄，但两组差异无统计学意义（P0.05）。

The road was narrow but tarred.

路虽窄，可铺了柏油。

The main factors that effect the longevity and oviposition of Agathis pumila are the releasing time and cage temperature.

小窄径茧蜂林间套笼接蜂试验结果表明，影响小窄径茧蜂寿命和林间寄生活动的主要因素是接蜂时间和套笼内温度。

Based on these analyses, the paper gives the full structure of narrow band FIR digital filters and analyses its characteristics, which are frequencies response, anti_aliasing and anti_image.

在此基础上给出窄带FIR滤波器的详细结构，分析了窄带FIR滤波器的多级实现原理，并且对窄带FIR滤波器的的基本特性进行了分析，这些特性包括：频率特性、抗混叠特性、去镜象特性。

The passage is too narrow for cars to get through.

通道太窄,汽车过不去.

Below the bridge we could just discern a narrow, weedy ditch.

我们仅能依稀辨出桥下一条杂草丛生的窄沟。