反射

There was a tendency of age-related decline in both the number of spontaneous withdrawal reflex in every 5 minutes of 1 hour and the total number in 1 hour.

三个年龄组大鼠1小时内每5分钟的自发缩足反射次数和1小时内缩足反射总次数随着增龄而有减少的趋势。老龄组的缩足反射总次数较青龄显著减少。

The sun reflected dully off the stone walls.

阳光朦胧地反射到石墙上.

Hoffmann reflex is one of the basic monosynaptic reflexes in the spinal cord. It belongs to stretch reflex by electrical analog, which is a good way to study Neurobiological and every kind of reflex pathways and the relationship between them.

Hoffmann反射是脊髓水平最简单的单突触反射之一，它是牵张反射的电模拟，是良好的神经生物学研究探针，对研究各类神经反射通路及其通路间的联系都具有良好效果。

In use of ray acoustics and recursion relation, the sound reflection coefficients of arbitrarily many plates have been derived.

应用声线方法和递推关系导出任意多层平板的反射系数。忽略耦合水层两边的多次反射后，得到一组适合于瞬态和亮点分析的反射系数近似公式。

Under this condition, the stray light of a Cassegrain telescope comes from diffuse reflection of telescope tube wall, directly reflected light by a horseshoe mirror, diffuse reflection light by secondary mirror mount and is symmetrically distributed.

在这种条件下，卡塞格伦望远镜系统杂散光成对称分布，主要来源于望远镜筒壁的漫反射光、马蹄镜的直接反射光和次镜支架的漫反射光。

Your arms and legs need protection from light bouncing off glass.

需要保护你的手臂和双腿免受玻璃反射光线的照射。

Reflection, refraction, Snell's law, critical angle , Brewster's angle, reflection and transmission coeffs.

2反射, 折射, 司涅尔定律, 极限角, 全反射角, 反射与穿透的交互作用.

Geometric critical angle: refraction angle of axis of refracted sound beam being tangent to the internal wall at detection of cylindrical work pieces.

几何临界角：被反射的声音柱的轴心的反射角，这反射角和被探测的圆柱形加工件的内壁相切。

The pavement reflects heat on a hot day.

在热天里,人行道反射热气.

Assessment of reflex function usually includes tendon reflex, skin reflex and pathological reflex.

反射功能评估临床常用者包括腱反射、皮肤反射和病理反射。

It reflects light whitely like clouds or snow.

它象云或象雪那样反射出白光.

Physically-based rendering systems describe reflection behavior using the bidirectional reflectance distribution function ( BRDF). In the paper, we present a new BRDF model that is simplified for the glossy opaque surface's reflection.

双向反射分布函数（BRDF）是比较实用的反射数学模型表示法，本文利用该函数来建立物体的表面反射数学模型。

They work by bouncing microwaves off solid objects.

它们的工作原理是通过固体来反射微波。

The doctor tested her reflexes.

医生检测了她的反射动作。

To study the neural morphological basis of the "abdominal reflex spinal cord center bladder" artificial bladder reflex arc established by abdominal reflex.

研究利用腹壁反射建立腹壁反射脊髓中枢膀胱人工膀胱反射弧的神经形态学基础。

The infrared reflectivity of green solar reflective coat, a widely used material, and the factors that affect the infrared reflectivity were studied.

研究了具有重要实用价值的绿色太阳光谱反射涂层的近红外反射率，探讨了影响涂层反射性能的因素。

He used his left hand as a shield against the reflecting sunlight.

他用左手挡住反射过来的阳光。

Lights reflected off dust-covered walls creating a ghostly luminescence.

灯光照在满是灰尘的墙上，反射回苍白的冷光。

The results showed that: the reflectivity of the forest was related to solar altitude. It was generally high just after sunrise or before sunset, but was relatively stable as solar altitude was higher than 30 °. The diurnal curves of reflectivity took U shape.

结果表明，森林的反射率与太阳高度角有关，在太阳高度角很小的日出和日落附近反射率较高，太阳高度角大于30°时反射率变化不大，反射率的日变化曲线为U形。

The light reflected from the water into my eyes.

光线从水面反射进我的双眼.

The doctor checked my reflexes.

医生检查了我的肢体的反射能力.

It was observed that intraventricular injection of 6-OHDA caused suppression of nictitating membrane conditioning without affecting the unconditioned nictitating membrane response.

结果表明：侧脑室注射6-OHDA可延缓瞬膜条件反射的建立，但非条件反射一直存在，6-OHDA对巩固后的条件反射没有影响。

Many people haven't heard of reflexology.

很多人没听说过反射学。

For the reflective materials, two types were chosen, one of whose was specular materials: Al film, ESR and the other was diffusion ones: Tyvek, Teflon and Millipore.

光反射材料选用的有镜面反射材料和漫反射材料共五种，镜面反射材料：镀铝薄膜和ESR，漫反射材料：tyvek、teflon和millipore。

He felt his head jerk reflexively.

他感到他的头反射性地动了一下。

The sea reflected back the bright sunlight.

大海反射出明亮的阳光.

The Dichromatic Reflection Model objectively describes reflective mechanism of objects.

二分光反射模型能客观地反映物体的光反射机理，将其应用于计算机视觉领域，可以实现反射光斑的识别。

The sun caught the panes and flashed back at him.

阳光照到窗玻璃上,又反射到他身上.

Accurate measurement of the high-reflectivity of laser mirror& GFS high reflectivity measuring instrument

激光反射镜高反射率的精确测量&GFS高反射率测量仪

She angled the mirror so as to reflect light from a window.

她为了反射窗外的光线而把镜子摆成某一角度.