查询词典 usefulness

BACKGROUND: We evaluated the usefulness of the hyomental distance ratio, defined as the ratio of the HMD at the extremeof head extension to that in the neutral position, in predictingdifficult visualization of the larynx in apparently normalpatients, by examining the following preoperative airway predictors,alone and in combination: the modified Mallampati test, HMDin the neutral position, HMD and thyromental distance at theextreme of head extension and HMDR.

背景：我们通过以下单一或混合的术前气道指标评估了颏舌距离比在预测表面上正常的患者喉镜检查时发生困难视野的可靠性：改良Mallampati 试验、头部中立位时的HMD、头部最大伸展位时HMD和甲颏距离以及HMDR.HMDR定义在为头部最大伸展位和中立位时HMD的比值。

Objective To prospectively evaluate the usefulness of magnetic resonance imagingwith hyponome in rectum and phased array coils for the diagnosis of complex fistula-in-ano.

目的 探讨直肠腔内水囊结合相控阵线圈在复杂性肛瘘MRI检查中的应用价值。

Recently, our study group demonstrated the usefulness of ultrasonographicguidance in ilioinguinal/iliohypogastric nerve blocks in children.

最近我们的研究组已经证实了在小儿髂腹股沟/髂腹下神经阻滞中超声波引导的有效性。

It is proved in the experiment that choose thus of it is meaningful that image divide the line to withdraw with characteristic, can raise the inspectional usefulness.

实验证明，这样选择的图像划分和特征提取是有意义的，能有提高检索的有效性。

Several early 14th-century theorists referred to the idea of an Ars Antiqua, represented primarily by Franco, and an Ars Nova instituted by Philippe de Vitry(see, for instance, CoussemakerS, iii, 371,408),but in historical terms the usefulness of the idea is supported more by the treatise Ars novae musicae(c1320)of Johannes de Muris, the 1324-5bull lf Pope John XXII decrying the musicians who were 'novellae scholae discipuli' and the reference in Jacobus of Liege's Speculum musice to 'moderni cantores' and to'aliquinunc novi'.

一些十四世纪早期的理论家已经谈到以弗朗科为首要代表的古艺术的观念，新艺术是由维特利建立起来的，但从历史角度来看，这一观念的实用价值更多是由穆里斯的论文《新音乐艺术》、1324-1325年教皇若望二十二世贬斥那些&信奉新学派&的音乐家们的训令，以及列日的雅各布的《音乐明鉴》中所提到的&当代歌手&和&一些现在的认识&支撑着。

But Anthony Bubalo and Malcolm Cook of the Lowy Institute in Sydney argue in TheAmerican Interest * that such a perspective is bumping up against the limits of usefulness.

但位于悉尼的洛伊研究所的安东尼布巴洛和马尔科姆在《美国利益》*上说这种观点是对效用极限的碰撞。

Maxillary sinus puncture was performed on these patients both for sampling of sinus contents and irrigation of the diseased sinuses. Aspirate contents of the sinuses were collected for aerobic and anaerobic cultivation. 3 A prospective study of pediatric patients with community-acquired rhinosinusitis was conducted. Bacterial culture was performed on the specimens obtained from maxillary sinus by puncture and middle meatus by endoscopic sampling. The correlation and diagnostic usefulness of endoscopic middle meatal culture versus maxillary sinus puncture were determined.

我们搜集鼻咽癌放射线治疗后患有急性上颔窦炎的病人，以上颔窦穿刺搜集这些病患的鼻窦分泌物并冲洗其患病的鼻窦，收集到的鼻窦分泌物则送往实验室做细菌培养。3 我们执行前瞻性研究，收集患有社区感染鼻及鼻窦炎的儿童，这些病童会同时接受内视镜中鼻道培养与上颌窦穿刺培养，为了厘清儿童使用内视镜中鼻道培养的可信度，我们计算内视镜中鼻道培养与上颌窦穿刺培养结果的关联性与诊断测试。

To define the clinical usefulness of vestibular-evoked myogenic potential in detecting cervical medullar involvement related to human T-cell lymphotropic virus type 1 (HTLV-1) associated myelopathy/tropical spastic paraparesis.

目的：为了明确前庭诱发肌原性潜力的临床用途，我们检测了合并脊髓病/热带痉挛性下肢轻瘫的人嗜T淋巴细胞病毒I型感染（HTLV-1）所导致的颈部脊髓受累情况。

Sunlight and ultraviolet light are definitely microbicidal, but their usefulness is limited to direct exposure.

日光和紫外光是明确的杀菌剂，但他们的作用局限于直接暴晒。

Usefulness of Magnetic Resonance Spectroscopy in the Differentiation of Neurinoma and Meningioma of the Cerebellopontine Angle YUE Qiang 1, Yasushi Shibata 2, Hiraku Kawamura 2, et al .

月强 1，柴田靖 2，川村拓 2，阿武泉 3，磯辺智範 2，山本陽平 2，松村明 2 1。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。