查询词典 photoelectric effect

In the experiment we find the ITO thin film with cesium activation show a photoelectric emission effect.

通过实验我们发现被铯激活后的ITO薄膜具有光电发射效应。

The outer bag is composite paper. The main advantage is photoelectric location for the packaging capacity, inner and outer bag, and label, which can be adjusted freedom. The dimension of inner and outer bag can be adjusted according to the customer needs in order to achieve the best effect of packaging, to upgrade the grade of product's appearance, thus enhancing the value of product.

其最大的好处在于：贴标和外袋均可采用光电定位，包装容量、内袋、外袋、标签等均可任意调整，可根据用户的不同需要来调整内外袋尺寸，以便达到最理想的包装效果，提高产品外观档次，使产品价值提升。

Next, the following points are emphasized:(1) The design of photoelectric conversion preamplifier circuit. In order to improve the measurement accuracy of luminometer and ensure linear relationship of the photoelectric, operational amplifiers is designed as current-voltage converter form, on the one hand, it is available to zero-load effect; on the other hand, short-circuit current can be transformed into a voltage volume through the feedback resistor, it is equivalent to voltage drop flowed through a load resistor on the actual effect.

其次，本文重点做了以下工作：(1)光电转换前置放大电路的设计：为了提高照度计的测量准确度，确保光电间的线性关系，本设计把运算放大器接成电流电压变换器的形式，一方面可得到零负载效应；另一方面，短路电流通过反馈电阻变成电压量，实际效果相当于流过一个负载电阻形成的压降。

The principle of the newly designed photoelectron gun is based on the famous photoelectric emission effect.

光电子枪的设计原理即为著名的光电效应。

Based on the conclusion of experimental law, the photoelectric threshold condition is obtained for the semi-insulating GaAs photoconductive switch under the non-linear mode, pointing it out that, when the optic-energy triggers off the switch to meet the prerequisite that n_0L is greater than or equal to 10~(12)cm~(-2), the necessary condition is achieved for high field domain and meanwhile the threshold electric field serves to produce charge transmission effect within the material.

在总结实验规律的基础上，得到半绝缘GaAs光电导开关非线性模式的光电阈值条件，指出当光能触发使开关满足n0L≥10~(12)cm~(-2)时，达到形成高场畴的必要条件，阈值电场的作用是使材料体内产生电子转移效应。

The composition of the SiGe thin films were controlled by changing the ratio of the area of silicon and germanium. By changing the parameters of substrate temperature and annealing temperature, we examined the microstructure, composition, crystallinity, electrical and thermoelectric properties by field emission scanning electron microscope, X-ray photoelectric spectroscopy, secondary ion mass spectrometer, X-ray diffraction, Hall effect and Seebeck coefficient measurement.

利用改变矽锗靶材面积比例进行薄膜成份的控制，并藉由改变基板温度以及退火温度之制程参数，利用场发射扫描式电子显微镜、化学分析电子能谱仪、二次离子质谱仪、X光绕射仪、霍尔效应量测仪以及自组装之热电量测系统作为分析仪器，分别量测薄膜表面形貌、横截面、成分、结晶性质、电性以及Seebeck系数等特性。

The photoelectric response and photo-induced allochroic effect of the bacteriorhodopsin film has already been found and some of them have already been used. But the nonlinear optical properties of Bacteriorhodopsin film are still necessary to be researched.

细菌视紫红质薄膜的光电响应性质及光致变色性质早已引起人们的注意，部分研究成果已投入应用，但对细菌视紫红质制成的薄膜的非线性光学性质却鲜有报道。

N electron released or ejected from a substance by photoelectric effect.A magnetic compass bearing.

RPES实现显示，在电子状态的色散关系中存在一个异常。。。。

The optic elastic effect of optic material,the interference theory of linear polarization light and the characteristics of the manometers for production logging are analyzed to design a new type of downhole photoelectric manometer.

分析了光学材料的光弹性效应及线偏振光的干涉理论，结合井下压力计的特点，设计了一种新型的井下压力计———光电压力计，该压力计能够在流体流动或关井条件下沿井眼测量某一目的深度上的流体压力。

All relevant experiments including photoelectric effect and Compton scattering just show that light manifests as one and other photons in its interacting with matter,but does not so in its free propagating.

以光电效应和康普顿散射为代表的一切有关实验证明了的都是光在与物质相互作用时以光子的形式出现，并没有证明光在传播中以光子流的形式存在。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。