查询词典 retardation

The results showed when the mass fraction of DBDPO/Sb2O3 composite flame retardant was 8%,the flame retardacy of the system came up to UL94 V0;when the adding amounts of tougheners were the same,the toughening effects of tougheners were as follows:POE-MAH PET/montmorillonite ; Flame Retardation ; Glass Fiber Reinforcement ; Toughener ; Compounding ; Mechanical Properties

中国纺织科学院采用插层聚合法制备了PET/层状硅酸盐纳米工程塑料，并获国家专利[1]。利用PET/蒙脱土层状硅酸盐为基体树脂，通过添加玻纤、阻燃剂、增韧剂制备可在低模温下成型的PET/蒙脱土玻纤增强阻燃工程塑料，解

"Resulting disorders include Down's syndrome, mental retardation, heart malformation, abnormal sexual development, malignancies, and sex-chromosome disorders (e.g., Turner's syndrome, Klinefelter's syndrome)."

所导致的疾病包括唐氏症候群、精神发育迟缓、心脏畸形、性发育异常、恶性肿瘤和性染色体异常(如特纳氏症候群、克兰费尔特氏症候群)。

"Resulting disorders include Down's syndrome, mental retardation, heart malformation, abnormal sex ual development, malignancies, and sex -chromosome disorders (e.g., Turner's syndrome, Klinefelter's syndrome)."

所导致的疾病包括唐氏症候群、精神发育迟缓、心脏畸形、性发育异常、恶性肿瘤和性染色体异常(如特纳氏症候群、克兰费尔特氏症候群)。

After medicinal vesiculation to Shenshu, Mingmen, and Dazhui, the aging process of SAM showed significant retardation, which suggests that medicinal vesiculation is recommended for health maintenance and longevity.

而通过天灸肾俞、命门、大椎三穴，结合丹参、淫羊藿及蛇床子等中药的透皮吸收作用，SAM-〓小鼠的衰老进程可以明显地被延缓，提示天灸这种特殊灸法是防病保健、益寿延年的一种良好手段。

It is therefore not surprising that self- retardation is not well-documented in the systems we are considering.

因此，在我们所考虑的体系中，自缓聚作用尚未完全证实是不足为奇的。

CFC syndrome and CS can be distinguished from NS by the presence of ectodermal abnormalities, mental retardation and a lack of familial cases. CFC syndrome can be distinguished from CS by the rare presence of papillomata, fetal pads, acanthosis nigricans, wrinkled palms and soles, and loose skin of the hands and feet.

心脏－脸－皮肤徵候群及科斯特洛徵候群二者均具有外胚层的异常，智障，及缺乏家族案例，这些可以和努男徵候群区别；而心脏－脸－皮肤徵候群患者罕见乳突瘤，胎儿垫，黑棘皮病，手掌脚掌皱纹及手脚疏松的皮肤，这些可以和科斯特洛徵候群区别。

Major secondary complications of methylmalonic acidemia include mental retardation, tubulointerstitial nephritis with progressive impairment of renal function, metabolic stroke and movement disorders, pancreatitis, growth failure, acrodermatitis-enteropathica-like lesions, and functional immune impairment.

甲基丙二酸血症主要的并发症包括智力障碍、肾小管间质性肾炎及肾功能渐行性衰退、代谢性中风和运动失调、胰腺炎、生长不足、大肠杆菌性肢皮炎样损伤和功能性免疫缺陷。

Methods: The clinical data about 3 female cases of tuberous sclerosis accompanying bilateral and multiple renal angiomyolipomas were reported. Their age ranged 16-26 years. All the cases had typical facial angiofibroma and mental retardation. Of them, 2 were admitted to hospital for severe abdominal distending pain and shock, 1 was admitted to hospital for abdominal distention and epilepsy. Cranticocerebral CT revealed typical calcified cortical tuber and /or subependymal nodules, but no etrarenal organ angioleiomyoma in the 3 cases.

报告3例结节性硬化症伴多发性双肾AML的临床诊治资料。3例均为女性，年龄16~26岁，均有典型的智力低下、面部皮脂腺瘤体症，2例因腰部剧烈胀痛伴休克入院，1例因腹胀并癫痫发作入院。3例均经CT检查证实大脑钙化结节灶。

Results\ The ratios of chromosomal abnormalities in seven phenotype populations were as following: chronic granulocytic leukemia 91 0%; acute nonlymphocytic leukemia 46 50%; mental retardation 27 78%; male with complete aspermia 24 27%; women of...

结果在 7个不同表型群体中染色体异常比率分别为：慢粒组 91.0 0 ，急非淋组 46 。5 0 ，智力低下组 2 7.78，无精子组 2 4.2 7，女性矮小或原发闭经组 2 1.6 2 ，习惯性流产组 2 。0 5 ，生育先天缺陷儿组 0。

Down syndrome is the most common cause of autosomal abnormality and mental retardation.

唐氏症是最常发生的体染色体异常，也是最常见的原因。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。