查询词典 signal light

To convey a message or signal by waving an upraised arm , a flag , or a light .

打旗语发信号，用灯光发信号通过摇摆举起的手臂，旗子或灯来传达信息或记号

In order to design a high performance laser Doppler velocimeter, the relationship between the signal intensity of laser Doppler and the diameter of spot was analyzed using the speckle theory, and the calculation formulas of the Doppler current was given based on functional theory. The polarization characteristic of scattered light and its intensity distribution were investigated.

为了设计高性能的激光多普勒测速仪，运用散斑理论详细分析了激光多普勒信号的强度与散射光斑大小的关系，结合泛函理论给出了计算多普勒电流的散斑表达式，并通过实验的方法研究了回波信号的偏振特性及其强度分布。

Two mathematical models have been deduced in the case of dense-phase and light-phase conveying respectively. Combining the capacitance phase concentration sensor designed and the traditional Venturi flow meter, the powder velocity and instantaneous mass flowrate are obtained by measuring concentration and differential pressure signal.

本文最后提出了一种差压—浓度法测量气/固两相流瞬时质量流量的新方法，分别建立了稀相和浓相输送情况下的粉料速度和流量测量的数学模型，即将所研制的电容式相浓度传感器与传统的文丘里流量计相结合，通过测量浓度信号及差压信号，求得粉料的传送速度及其瞬时质量流量。

As of September 2008, it took nearly 15 hours to receive a signal from Voyager 1 at the speed of light.

在2008年9月的时候，科学家接收以光速传回的一个信号要用15个小时的时间。

The scene when the boy's mother called her husband 'baka' using light house signal, and the minor characters' dialog suggest this movie is intended not only for children.

有一幕讲男孩的母亲叫她丈夫&baka&使用光房子信号，配角的对话表明这部电影不只是针对儿童的。

Based on the structured light measurement principle, this thesis proposes a new micro 3D measurement system utilizing the merits of flexible, bendable, and long distance signal transmission of the fiber image bundle.

根据结构光测量原理，利用光纤传像束所具有的自由度大、能弯曲、易实现长光路等特点，结合数字条纹投影技术和相位移测量技术，本论文提出了一种新型微三维测量系统。

Staring uncooling FPA detector ,advanced signal-processing technology, componented module design technology are adopted to or integrated into this system with the feature of small volume,light weight,low consumption and high reliablity.

采用凝视型非制冷焦平面探测器、先进的信号处理技术、组件化模块设计技术，具有体积小，重量轻、功耗低、可靠性高等特点，适用于公安、边防、重要设施及场所昼夜监控、森林防火、工业检测等领域。

The unicellular alga Chlamydomonas offers a simple life cycle,easy culture and isolation of series of mutants,established the techniques and tool kit for molecular genetics and genetics analysis.It is now becoming the model organism for studies on photosynthesis in plant,flagellar assembly and function,cell cycle and circadian rhythms,signal transduction,light perception and cell recognition.

单细胞衣藻由于其生活周期简单，培养方法简便，易于分离得到系列的突变体，并已建立了分子遗传学研究技术与遗传分析系统，成为植物光合作用、鞭毛组装与功能、细胞周期及节律、细胞信号传导与光感受、细胞识别等重要生物学过程研究的模式生物体。

The apparatus uses 880,950nm NIR LED as light source, interference filter as homochromy device, Si photronic as detector. Digital signal comes from AD transformation, processed by microprocessor system.

以880、950nm的近红外LED为光源，14个窄带干涉滤光片为单色器，以硅光电池为检测器，经AD转换得到数字信号，送单片机处理。

The light of incidence goes into CCD, reflected by ichnographic mirror and thrilling through lens, and is transformed to digital signal by video processing circuit.

入射光经光学系统后，照射在CCD敏感元件，经视频处理电路处理后形成数字图像信号。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。