All aluminium surfaces are covered by powder color in RAL 7016 FINE TEXTURE shade.

所有铝面被RAL 7016的煤灰色覆盖，纹理细致暗淡。

Objective to research on the in vitro growth inhibitory effect of RAL on bacteria.

目的探讨紫草的体外抑菌作用。

Several years ago, I spoke at my father's fune-ral. I could not hold back the tears.

几年前，我在父亲的葬礼上发言，不禁泪流不止。

RAL-UZ 38, Low-Emission Furniture and Slatted Frames made of Wood and Wood-Based Materials.

UZ 38条例是有关以木材为基本材料制成的家具和框架的低排放的规定。

Results CT showed that the tumor of RAL confined to renal parenchyma totally or partially and appreared as well circumscribed.

结果：23例中，CT显示肿块全部或部分位于肾实质内，边界清楚。

This paper describes the design principle, classification and features of RAL color chip system. Application in paint and coatings is introduced.

叙述了RAL色卡系统的设计原理，分类和特点，并介绍了它在涂料中的作用。

Objective: To evaluate the diagnostic importance of Tissue Harmonic Imaging (THI), Color Doppler Energy (CDE) and Zoom function for Renal Angiomyolipomas (RAL).

目的：探讨组织谐波成像技术(THI)、彩色能量多普勒血流图(CDE)及放大功能在肾错构瘤(RAL)诊断中的应用。

To overcome this problem, a novel fusion algorithm is proposed, which is based on a new image region focus measure, Relative Activity Level (RAL), presented in this paper.

该算法定义了图像区域的相对清晰度判定指标，并根据多焦距图像像素邻域的相对清晰度来逐个选取聚焦清晰的像素点从而构成融合图像。

Bad reaction to treatment, low induced relieving rate, high recurrence rate, and short survival period are tough problem in the treatment of refractory acute leukemia (RAL).

难治性急性白血病对治疗反应差，诱导缓解率低，复发率高，生存期短，是白血病治疗中的难题，目前仍以联合化疗为主要治疗方法。

Scanning, transmission and immuno-electron microscopic methods have been combined to overall observe, compare and identify the CSF-contacting neurons in the ral third cerebral ventricle.

本文应用扫描、透射和免疫电镜方法较全面地观察、比较和验证了大鼠第三脑室内的接触脑脊液神经元。

We report the ultrasonographic (US), computer tomographic(CT) and Intravenous pyelographic (IVP) findings of 13 cases of renal angiomyolipoma (RAL) confirmed by operation and pathological examination.

报告经手术、病理证实的13例肾血管平滑脱脂肪瘤（RAL）的影像学表现。