retardation

ObjectiveTo find out the electroencephalogram(EEG)change of the children with language retardation.

目的探讨语言发育迟缓儿童脑电图（EEG）改变及临床意义。

Most growth retardation occurs by the age of two and is irreversible.

许多不可消除的生长迟缓都开始于两岁。

Mental retardation, you know, causes a lot of pain hardship for a lot of families.

但是弱智问题一直以来就给许多家庭带来痛苦

They also identified at least two sites that have previously been linked to mental retardation.

他们还发现了至少两个此前已知与智力发育障碍有关的位置。

The results show that the retardation coefficient is negatively related with transport distance and diffusion depth of these nuclides.

结果表明：在其它条件相同的情况下，迟滞系数与这三种核素的迁移距离、扩散深度成负相关关系。

This is evidence for a developmental grammatical deficit that cannot be explained as a by-product of retardation or auditory difficulties.

这是一项对生长期语法缺陷的证据，而不能被解释为是一种妨碍或是听力困难的副产品。

When I moved to Austin in 1991 to work for the Texas Department of Mental Health and Mental Retardation, I decided to look him up.

当1991年我搬到了奥斯汀为得克萨斯心理健康及智力障碍部工作时，我决心去看看他。

The assessment of a child with autism or mental retardation must concentrate on different areas of possibly impaired functioning.

关于儿童到底是患有孤僻症还是患有智力缺陷的评定，必须注重于儿童多方面的机能。

The acrylic polymer as the main component of this retardation film preferably has a lactone ring structure.

主成分丙烯酸类聚合物优选具有内酯环结构。

Then the advantage and disadvantage between column and batch which are the main methods to test retardation factor in present are analyzed.

文中还介绍了目前常用的两种测定阻滞系数的方法―动态柱法和批式法，并对其优缺点作了分析。

Spontaneous abortion, preterm delivery and intrauterine grow retardation were all registered more frequently in the study group.

自然流产，早产和胎儿宫内生长迟缓的所有已登记的更频繁的研究小组。

Thus iodine deficiency, as the single greatest preventable cause of mental retardation, is an important public-health problem.

因此，缺碘——这唯一可预防的、导致智力缺陷的疾病——是一个重要的公共健康问题。

People with mental retardation are usually born with it, or it develops early in their life.

智力迟钝常常具有先天性，或是在人的早年发展而成。

Disclosed is a retardation film mainly composed of an acrylic polymer having transparency, heat resistance and high retardation property.

本发明提供一种具有透明性、耐热性和高相位差性能并且以丙烯酸类聚合物作为主成分的相位差膜。

Objective: To probe into the clinical value of color doppler ultrasound in the early diagnosis of intrauterine growth retardation (IUGR) .

目的：探讨彩色多普勒监测胎儿宫内生长迟缓的临床实用价值。

Experiment also showed that length of flexible dem has more effect on water-flow retardation than planting density.

试验表明，坝长的阻水作用较坝的密度要大得多。

The stress distribution of cladding layer can be ameliorate with preheating before cladding and thermal retardation after cladding.

熔覆件整体的熔前预热和熔后保温。可以改善熔覆层的应力分布。

Conclusion A portion of the balanced chromosomal translocation individuals have abnormal phenotypes with mental retardation.

结论部分染色体平衡易位个体有异常表型伴智力低下，对智力低下患者可作染色体核型分析。

COAL MINE EQUIPMENT. FLAME RETARDATION CONVEYOR BELTS WITH STEEL CORD FOR UNDERGROUND AND FOR ABOVE GROUND. TEST METHODS AND MEASUREMENTS.

煤矿器材.井下和井上金属帘线胎体防火焰输送带.试验和测量方法

The child may not present symptoms when it is born, but blindness and mental retardation can develop later in life.

新生儿出生并不一定会出现相关症状或体征，但在随后的成长中会导致其致盲以及智力发育迟缓的现象。