无光的

The propagation of cosh Gaussian beams through a first order paraxial optical system with rectanglar hard aperture is studied. By using the expansion of the rectangle function into a finite sum of complex Gaussian functions a closed form propagation equation of cosh Gaussian beams is derived.

对双曲余弦高斯光束通过有硬边光阑的一阶ABCD光学系统的传输进行了研究，采用将矩形域函数表示为复高斯函数叠加的技巧，推导出了解析的传输公式，在特殊情况下，该公式简化为在无光阑情况下的传输公式。

Two prototypes of non-imaging focusing heliostat have been reported by Chen et al.in 2002 and 2005, detailing its principle design and the test applications in high temperature solar furnace and solar potatoes peeling.

于2002-2005年间，陈等发表了两台无光象聚光定日镜的原型机的理论、设计和在高温太阳炉和剥土豆皮方面的应用。

What began with the Twilight Saga, the luridly romantic young-adult series by Stephenie Meyer, followed by "Twilight," the movie, has become a pandemic of unholy proportions.

作家史蒂芬妮梅尔笔下一系列的《暮光之城》，原来只是少女骇人的罗曼史，改编成电影《暮光之城：无惧的爱》之后却掀起一阵旋风。

A photodetector without sensitive area in the planar junction has been developed.

研制了在平面结内无敏感区的光探测器，测量结果表明其光电流是显著的。

The flattened Gaussian beam is taken as an illustrative example, and the propagation of FGBs passing through unapertured and apertured paraxial ABCD optical systems is expressed in the analytical form.

以平顶高斯光束为例，推导出了它通过无光阑和有光阑的近轴ABCD光学系统传输的解析表达式。

The photoperiodic response of algae actually depends on the duration of darkness,---.

参考译文：藻类的光周期反应实际上依赖于无光而不是光照的持续时间。

Specifically blue light has a marked effect on inflammatory acne lesions and seems sufficient for the treatment of acne. in addition, the combination of blue-red light radiation seems to be superior to blue light alone.

重度痤疮较中度痤疮有更为明显的反应，且副作用很小，使用蓝光对炎症反应可产生效果，配合红光疗效优于单独使用，无明显的副作用。

To solve defects of high luster and bad appearance of matt acrylic coatings, a new process was adopted with addition of delustrant and leveler as auxiliary agents, and control of operating viscosity.

为解决无光丙烯酸漆涂装漆膜光泽偏高、表观效果差的弊病，采用新的涂装工艺，加入消光剂、流平剂等涂料助剂，控制施工粘度，所得漆膜光泽度低、表观效果好。

Fine glasswares of Chinese porcelain design have been made. The partly matted gold patterns on them exhibit special aesthetic effect.

制成了具有民族瓷器风格的艺术器皿；有光金与无光金组合的装饰图案，产生特殊的美学效果。

Side gussets are screen printed 1 color web site.

首先是用四色印刷方法，在OPP上用无光或者是有光的 lamination ，印在前面，背面和底部，旁边的衣袖用丝网印刷一个网址

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。