本文讨论了管道流体瞬变过程中压力波在管道中阀门处的穿透和反射情况，导出了压力波在阀门处的穿透和射反系数。
The pressure wave penetration and reflection properitics at a valve, which is located in a conduit, are discussed, And the Penetration and reflection coefficients are derived.
当引入一套高科技的镜子，将阳光从邻近的山峰反射到下面的山谷时，情况发生了变化。
That changed when a system of high-tech mirrors was introduced to reflect sunlight from neighboring peaks into the valley below.
如果选择只在反射性能真正成为瓶颈的情况下才使用这种技术，那么这种限制就不是一个问题。
This limitation isn't a problem as long as you only apply the technique selectively in cases where reflection performance is really a bottleneck.
我还为创建使用反射的对象编写了类似的计时测试程序，但这种情况下的差异不象字段和方法调用情况下那么显著。
I also wrote a similar timing test program for creating objects using reflection. The differences for this case aren't nearly as significant as for the field and method call cases, though.
背景的反射光可能会造成画面出现死黑区域，为避免出现这种情况，应在被摄主体周围布满灯、柔光罩和反光板，事实上起到柔光棚的作用。
Reflections from the background can reproduce as black dead zones. To prevent them, build a de facto light tent around your subject by completely surrounding it with lights, diffusers, and reflectors.
反射将使得应用程序可以直接访问这些私有字段，允许参数处理库在应用程序代码中没有任何特殊钩子的情况下设置参数的值。
Reflection will give direct access to these private fields, allowing the argument processing library to set values without any special hooks in the application code.
图中的绿红两色是激光被被反射回扫描仪的情况。
The green to red colors show how well the laser is reflected back to the scanner.
这是Groovy比较罕见的打破 “最少意外原则” 的情况，但是由于从 map获取元素要比使用反射更加常见，因此我可以接受这一例外。
This is a rare case of Groovy violating the Rule of Least Surprise, but because getting elements out of a map is far more common than using reflection, it is an exception that I can live with.
从图1中可以看出，不管在什么情况下，生成的代码执行都比反射要快得多。
As you can see from Figure 1, the generated code executes much faster than reflection in every case.
在他们的情况中，通过直接处理类文件，同时向编译器所生成的类添加代码以便为框架提供直接访问，来避免使用反射。
In their case, they avoided using reflection by instead working directly with class files, adding code to the classes generated by the compiler in order to provide direct access for the framework.
在这种情况下，反射可能成为真正的瓶颈。
他们为我们举起了一面镜子，反射出当购物不慎失控下的情况；也反射出了消费这个神话那肮脏和黑暗的一面。
They hold up a mirror to us, showing us the horror of what happens when shopping goes wrong; the ugly, dark and disownable side of the shopping myth.
有时，在我们已经习惯于一个模式的情况下，这有助于我们质疑我们是否条件反射性的做了某事。
Sometimes it helps to question whether or not we're just doing something re-actively, because we've become habituated to a pattern.
甚至在我们有意识的去了解情况之前，恐惧就已经攻击我们的大脑使它产生了条件反射了。
Fear hits primitive brain areas to produce reflexive reactions before the situation is even consciously perceived.
雪的反射会对人体产生雪盲的症状，所以带上太阳镜(偏光镜最好)防止出现这样的情况。
The glare from snow can cause snow blindness, so wear sunglasses (polarized lenses are best) to avoid this problem.
文中就松散颗粒介质的情况对反射系数进行了简化，得出了前人用唯象理论所获得的结果。
In case of the loose granular media, the reflection coefficient is simplifyed the result obtained is identical with that obtained by seniors from phenomenon theory.
对于平面镜这肯定是对的，但是对于其它形状的反射镜则情况只是近似如此。
This is certainly true for a plane mirror but it is only approximately the case for other configurations.
以设计的非共轴掠入射KBAX射线显微镜系统为例，讨论了掠入射下X射线从金属表面和单层膜表面反射的两种情况。
Taking the non-coaxial grazing incident KBA X-ray microscope designed as an example, X-ray reflecting from metal surface and single film layer is discussed.
癫痫的发作可能存有不同情况，从简短的意识丧失或肌肉反射到严重并且长期性抽搐(即肌肉的强烈和不自主性收缩或者一系列收缩)不等。
Seizures can vary from the briefest lapses of attention or muscle jerks, to severe and prolonged convulsions (i.e. violent and involuntary contractions, or a series of contractions, of the muscles).
在一般情况下，煤层反射波应满足于薄层反射的一般规律。
In general, the coal reflected waves were suited to universal law of that from thin bed.
在这种情况下，也有利于设备的显示表面，并从低反射率的高对比度。
In this scenario, the device also benefits from the low reflectivity of the display surface and the high contrast ratio.
同时在发生爆炸情况下，按照预告设定的爆炸入射压力与反射力。
At the same time, in the case of explosion, according to the prediction of the detonation pressure and the incidence of reflection.
通过燃料箱的反射，技术人员可以观测到泡沫绝缘材料内部的情况。
The device bounces radiation off the tank, allowing technicians to see under the foam insulation.
创建一个可以让波反射回来的想像中的反射边框，默认情况下该值为关闭(此效果会减慢渲染速度)。
Activates an imaginary reflective bounding box ripples can reflect off. Reflection box is off by default. This effect can slow down the render speed.
本文是第二部分，主要探讨了两类母线的接线情况下，线路边界的折、反射系数的频谱特征。
This paper is the second part, which presents the characteristic of reflection and refraction coefficient spectrum at line boundary.
本文分析了在应用V型槽确定基准灵敏度情况下，应注意K值选择和端角反射对检测结果的影响。
The paper analyzes the regarding of K value choice when applying type V groove to determine sensitivity, and the influence of block corner reflection on detection result.
本文讨论了声学介质与弹性介质在单界面和多层介质情况下平面波反射系数的实质。
This paper deals with the essence of the reflection coefficient of planar wave in terms of acoustic and elastic media in the single-boundary and multilayered medium.
本文讨论了声学介质与弹性介质在单界面和多层介质情况下平面波反射系数的实质。
This paper deals with the essence of the reflection coefficient of planar wave in terms of acoustic and elastic media in the single-boundary and multilayered medium.
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