1·Many factors can lead to growth retardation in unborn babies.
许多因素可以导致胎儿发育迟缓。
—— 《牛津词典》
2·Acute exposure to lead may impact mice behavior altering such as irritability, hyperkinesis, retardation of learning and memory, etc.
急性铅暴露可能影响小鼠的行为改变，如易怒、运动亢进、学习和记忆迟钝等。
3·A score below 70 May indicate mental retardation.
分数低于70可能表明你有智力缺陷。
4·In addition, 4 patients presented with growth retardation.
此外，4例患者表现出生长发育迟缓。
5·Brain damage, leading to mental retardation and occasionally seizures.
脑损伤，并导致智力迟钝和无规律的抓握动作。
6·Paints. Thick plastics coatings. Retardation of dripping water diffusion.
涂料。厚塑料涂层。滴水渗透的阻滞。
7·The IQ test alone does not determine whether someone is mental retardation.
仅靠智商测试一项并不能断定一个人是否智力迟钝。
8·One doctor diagnosed PKU, a metabolic disease that can result in retardation.
一个医生诊断为pku，是一种会导致迟钝的新陈代谢疾病。
9·Studies show that iodine deficiency is the leading preventable cause of mental retardation.
研究显示，缺碘是智力发育迟缓的一个主要但可预防的因素。
10·A color-versus-retardation chart is used to interpret the observed pattern (see Table I).
彩色银两迟缓图是用来解释观察到的模式(见表一)。
1·Objective To explore the role of IGFBP-1 in the normal growth and intrauterine growth retardation (IUGR) in rat fetuses.
目的探讨胰岛素样生长因子结合蛋白- 1 (IGFBP - 1)在正常胎鼠发育和胎鼠宫内发育迟滞(IUGR)发生中的作用。
2·According to BPRS factor analysis, the retardation, activation and hostile suspiciousness was more obvious than other factors.
BPRS因子分析，对迟滞、活动过多、敌对猜疑较其它因子明显。
3·Based on the mechanism of delayed retardation, an analytical equation for predicting the retardation parameter has been formulated.
本文根据过载迟滞效应中产生推迟延缓的机理，得出了计算推迟延缓参数的公式。
4·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。
5·The invention discloses a ultra low retardation optical film, which mainly comprises nanometer metal oxides dispersed in transparent resin with three-dimension crosslink structure.
本发明披露了一种超低迟滞光学膜，主要包括纳米级金属氧化物粒子分散于具有三维空间交联结构的透光树脂中。
1·The expressed protein was purified by one-step affinity chromatography, and its ability of binding plasmid was investigated via gel retardation experiments.
表达产物用亲和层析一步法进行纯化，然后用凝胶阻滞试验观察重组蛋白结合质粒的能力。
2·Due to the surface retardation, the attenuation rate of velocity becomes quicker, which depends on water depth and jet width.
由于水面的阻滞，中轴线上垂向速度的衰减较自由射流快，衰减规律随水深和射流宽度而异。
3·The moving boundary is introduced to indicate the notable change in the clay retardation factor with the increase of solute concentration.
模型引入了移动边界以说明当溶质在粘土孔隙水中的浓度达到某一较高值后，阻滞因子将发生显著变化。
4·Paints. Thick plastics coatings. Retardation of dripping water diffusion.
涂料。厚塑料涂层。滴水渗透的阻滞。
5·The scale effect has been considered between indoor experiments and natural environment to determine the retardation factor and the hydrochemical mobility properly.
考虑室内实验与野外自然环境之间存在的尺度效应，合理确定了阻滞因子、水化学迁移率。