查询词典 retardation method

In this experiment setup, a polarized common-path optical heterodyne interferometer is able to measure the twist angle and untwisted phase retardation of TN-LC very precisely.

实验中所使用到的光学架构，为一极化共光路径光学外差干涉仪，其结合了椭圆仪的概念，以透射的方式，将TN-LC之扭转角以及无扭转相位延迟这两个光学参数，精准地量测出来。

Internal catastrophes which cause "unwilled" major role failures through mental, emotional, or physical pathologies: severe mental retardation of the child, psychosis of child or spouse, or chronic and incurable physical conditions.

内部造成灾难&unwilled&的重大作用，通过心理失误，情绪或身体疾病：重症智力低下的儿童，儿童精神病或配偶，或慢性身体状况和不治之症。

It turns out that crack closure is the main reason for retardation, and crack tip blunting, crack deflection and strain-induced martensite would reinforce it.

室温蠕变对裂纹扩展产生延滞的原因主要是裂纹闭合，同时裂尖钝化、裂纹偏折及形变诱发马氏体的形成也会起到一定的作用。

In general, growth retardation occurs from two to three years of age, with coarsening of facial features and abnormalities in the bones of hands and spine.

一般来说，生长迟缓发生2至3岁，有粗面特徵和骨骼畸形和脊柱的手。

The functions of acetic acid in the acid treatment of sand stones are systematically analyzed in several aspects such as retardation,stability of ferric ions,corrosion inhibition,acid sludge resistence and buffering property etc.

从缓速性、铁离子稳定性、缓蚀性、抗酸渣性及缓冲性几个方面系统分析了乙酸在砂岩酸化中的功能。

Watering concrete curing time, the introduction of Portland cement, ordinary portland cement or slag cement concrete mixing shall not be less than 7d; retardation of mixed type with admixtures, the impermeability requirements, or ash cement, fly ash cement concrete mixing shall be not less than 14d; of mixing using alumina cement concrete not less than 3d.

混凝土的浇水养护时间，对采用硅酸盐水泥、普通硅酸盐水泥或矿渣硅酸盐水泥拌制的混凝土不得少于7d；对掺用缓凝型外加剂、有抗渗性要求、或用火山灰水泥、粉煤灰水泥拌制的混凝土不得少于14d；对采用矾土水泥拌制的混凝土不少于3d。

It leaves the antimony trioxide powder in light wet state after the chemical treatment of its surface, so as to clean the dust that brings harm to persons in operation and to achieve effective retardation and plastication.

它是将优质的三氧化二锑粉末表面进行化学处理，使之呈显微润状态，从而有效地消除使用过程中粉尘飞扬给人体带来的危害，同时达到高效阻燃和增塑的目的。

When the baby crying or sleep, some impatient baby's mother will hold in the arms or placed in a cradle rocking, never dreamed that this practice is very harmful to the baby because the shaking so that the baby's brain concussion in the skull cavity, no The General Assembly mature brain and skull harder collided, causing the surface of the brain tissue of small blood vessels rupture, causing "minor brain injury concussion syndrome", light from the occurrence of epilepsy, mental retardation, paralysis of limbs and severe cases, there may be cerebral edema, life-threatening brain herniation.

当孩子哭闹或睡不安稳时，一些心急的妈妈便将孩子抱在怀中或放入摇篮里摇晃，殊不知这种做法对孩子十分有害，因为摇晃使婴儿的大脑在颅骨腔内震荡，未发育成熟的大会脑与较硬的颅骨相撞，造成脑组织表面小血管破裂，引起&脑轻微震荡伤综合征&，轻者发生癫痫、智力低下、肢体瘫痪，严重者可能会出现脑水肿，脑疝危及生命。

For strengthening the supervision and management of temperature field of concrete and the temperature difference between inner face and surface,the heat sensors are buried in typical sections of concrete in different part and depth in order to test the temperature of each typical section and draw the temperature field graph and temperature drop graph which can guide the task of temperature lowering and thermal retardation.

为加强对浇筑体温度场与内表温差的监测与管理，通过采用在混凝土不同部位及深度的典型截面埋设热传感器，测试各典型截面的温度，及时绘出温度场、温降曲线图，一方面可指导降温、保温工作的进行；另一方面可通过测温总结出大体积混凝土的温度变化和分布规律，为以后在铁路客运专线桥梁工程的施工中防止大体积混凝土出现有害裂缝提供有价值的参考数据和方案。

The negative effect of network game is apodeictic, but regard a kind of recreation as the form, not can entirely is negative it, and faddish China comes to network game nearly 10 years, although swim because of the net,homicide, suicide or the company conversation that steal and so on are inscribed ceaseless, play game to be able to bring about partial adolescent as much because of this excessive attention to plaything saps the will, affect school work and work badly, but who had because play game,still reported without media up to now and become mental retardation.

网络游戏的负面影响无可置疑，但作为一种娱乐形式，并不能一概否定它，而网络游戏风行中国近十年来，尽管因网游杀人、自杀或盗窃之类的社会话题不断，玩游戏也同样会导致部分青少年因此而玩物丧志，严重影响学业和工作，但至今还没有媒体报道过谁因为玩游戏而变成弱智了。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。