查询词典 retardation method

According to the birefringence dispersion character of a quartz crystal,the theoretical analysis and numerical simulation about the polarization interference spectrum are given,and then a systematic way of measuring the phase retardation and thickness of the quartz wave plate ,which is based on the principle of polarization interferometry,is put forward.

根据石英晶体双折射率的色散特性，对石英波片的偏光干涉谱进行了理论分析和数值模拟，提出了一种石英波片延迟量和厚度的偏光干涉标定法。

With the polarization-resolved transmission spectrum curve, the phase retardation of quartz wave plate can be determined at a wide spectral range from 200 to 2000 nm obviously.

由某一波片的偏振分辨透射率光谱曲线可以确定出该波片在光谱范围从200-2000nm之间任意波长处的延迟量。

Company a large number of technical staff is committed to the development of domestic technology-leading admixture products, developed a series of early-strength, minus water, quick-setting, retardation, high-strength concrete admixtures efficient.

公司大批的技术人员致力发展国内技术领先的外加剂产品，开发出系列早强，减水，速凝，缓凝，高强高效的混凝土外加剂。

Results there were unconsciousness, respiratory rhythm disturbance and hyporeflexia of pupil light reflex immediately after injury, and reactiveness decrease and activity retardation still existed even after resuming consciousness. at anatomical scene, subarachnoid hemorrhage or cerebroventricular haemorrhage were widespread. at an early stage, there were swelling, collapse, and axonal retraction ball formation at cortico-medulla junction, callosum, brainstem, and cerebellar white matter under microscope. but at the later stage, gitter cell proliferation and nest-like aggregation were major pathophysiological changes at focal brain tissue.

结果 伤后大鼠均即刻出现原发昏迷，其中2只于损伤后20 min内死亡，余持续时间1-30 min不等；伤后大鼠呼吸节律紊乱，瞳孔对光反射减弱或消失，醒后均有程度不等的反应性下降，肢体活动迟缓；肉眼可见广泛蛛网膜下腔出血或脑室出血；光镜下可见皮髓交界区、胼胝体区、脑干、小脑白质等部位的神经轴索有不同程度的肿胀、断裂、轴索球形成，后期有小胶质细胞增生，局部呈巢样聚集。

The child that a lot of indulge nets swim perhaps meets now very recreant: Am I mental retardation?

很多沉迷于网游的孩子现在说不定会很胆小：我是不是弱智了？

Of course not rule out the possibility of genetic and other causes of growth retardation.

当然也不排除遗传和其他的原因造成的发育迟缓。

This is the problem of a special mental retardation, earthly person knows.

这是个非常弱智的问题，地球人都知道。

Employment related with the quality of life and the development of occupation of the people with mental retardation.

就业问题关系到智力残疾人的生活质量和职业生涯发展。

But as for children with mental retardation, this may be a different case.

以及父母、同伴对他们的态度是否影响到他们的适应行为都是值得探讨的问题。

Objective: To explore the clinical and forensic psychiatric characteristics of the mental retardation.

目的探讨精神发育迟滞的涉案特征和临床特点。

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。