查询词典 refractions

Geometric optical theory and the tessellate scheme were used to develop an algorithm for creating virtual optical-mapping objects for both reflections and refractions that can render specular reflections and refractions in object space.

为了提高视点相关的镜面反射现象的绘制速度和绘制质量，提出了计算任意曲面反射光学映射虚物体的方法。

The Topcon KR8100 automatic optometry was applied to examine the refractions and corneal K readings. All the patients received subjective refraction examinations. Allegretto Wave Analyzer was applied to detect the wavefront aberrations of the eyes.

使用日本拓普康公司生产的KR8100自动验光仪的人工晶状体眼模式测量患眼屈光度及角膜曲率，进行主觉验光，使用Allegretto Wave Analyzer波前像差分析仪检查患眼的波前像差情况。

Although noise is relatively weak in the case of large offsets, seismic wave field is very complex. There are a variety of high-energy regular waves such as first arrivals and refractions.

在大偏移距处，虽然一些随机噪音会相对减弱，但地震波场十分复杂，各种有规律性的波，如直达波，折射波的能量很强。

In studying the structures of the crust and the upper mantle from refractions, the Tau method provides a new and effective approach.

在利用迥折波研究地壳上地幔构造时，τ是一种新的有效反演方法。

Methods The refractions of 383 children (766 eyes), aged 2 to 14 years, were followed for 8 to 18 years; 507 children were amblyopic hyperopia.

搜集连续观察8～18年资料完整的383个病例766只眼，其中远视性屈光不正性弱视507眼。

Higher levels of outdoor activity were associated with more hyperopic refractions and lower myopia prevalence in the 12-year-old students.

结果12岁龄儿童中，户外活动多则远视力和低度近视力者多。

The downgoing component represents reflections from the sea surface while the upgoing component represents reflections and refractions from subterranean strata.

向下行进分量代表从海表面的反射，而向上行进分量代表从地下的地层中的反射和折射。

Reflections from the ground and subsequent refractions by the ozonosphere, cause the usual repeat focus pattern

地面的反射以及随后臭氧层的折射，会引起那种常见的重复焦点现象。

Reflections from the ground and subsequent refractions by the ozonosphere, cause the usual repeat focus pattern

地面的反射以及随后臭氧层的折射，会引起那种常见的重复焦点现象。收藏反馈

Allows you to turn an object's visibility on or off in reflection and refractions.

允许你改变物体在反射和折射中可见或不可见。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。