查询词典 violet ray

"A height of between 80,000 and 90,000 feet is as much as can reasonably be expected, and so balloon-borne instruments can contribute little to either ultra-violet astronomy or X-ray astronomy."

它们可望升到的最大高度为80，000至90，000英尺，因此球载仪器无法对紫外天文学或X射线天文学作出贡献。

According to the results of scanning electron microscopy,X-ray diffraction,and ultra- violet-visible-near infrared transmission spectroscopy,the formation of rutile TiO_2 can be promoted by the insertion of the rutile SnO_2:F under layer.

用扫描电镜、X射线衍射、紫外-可见一近红外透射光谱等手段对样品的物相和性能进行了研究。

II. The irradiation effect of Ultra-violet light and Gamma ray of the polyvinyl chloride were studied by III NMR,~(13)C NMR, IR, and XRD.

第二，用'H NMR，C NMR，IR，和XRD 研究了聚氯乙烯的紫外光和 Cor 射线的辐照效应。

The TiO2 thin film was deposited on the active carbon.The photo-catalytic degradation of acid violet red under the UV-ray was studied.

用常压化学气相沉积法在活性炭上镀二氧化钛薄膜，通过紫外光照射对酸性品红进行降解研究。

This article main research take the titanium sulfate and the iron trichloride as a raw material, take the urea as the alkali source, uses the cryochemistry method, the synthesis superfine TiO2-Fe2O3 compound photocatalyst, and has studied the sample structure and the ultraviolet receptivity with the X-ray diffraction and the ultra-violet spectrograph.

本文主要研究以硫酸钛和三氯化铁为原料，以尿素为碱源，采用低温化学方法，合成超细TiO2-Fe2O3复合氧化物，并用X射线衍射和紫外光谱研究了样品的结构和紫外吸收性能。

The results reveal that under violet ray radiation,the sensitivity of ZnO nanowire gas sensor has been increased by 353% in NH3 atmosphere with a density of 100 mL/m3,the response-rev...

采用紫光(波长为370~395 nm)激发，用静态配气法对浓度为100 mL/m3的氨气进行了气敏性能的测试。ZnO纳米线气敏元件对氨气检测的灵敏度提高了353%，响应时间和恢复时间分别缩短了4 s和1 s。

The results reveal that under violet ray radiation, the gas sensitivity properties of CeO2 doped ZnO nanowires gas sensor have been increased 300% and 305% for 100 ppm density with CH4 and CO, the response time of CeO2 doped ZnO nanowires sensor have been cut down 3 s and 4 s respectively; the reversion time of CeO2 doped ZnO nanowires sensor have been cut down 2s and 4s respectively.

结果表明，在紫光激发下，CeO2掺杂ZnO纳米线气敏元件对甲烷和一氧化碳的灵敏度分别提高了300%和305%，对甲烷和一氧化碳的响应时间分别缩短了3s和4s；恢复时间分别缩短了2s和4s。

Under violet ray radiation(wave length:370~395 nm),the sensitivity of ZnO nanowires gas sensor has been measured by using static state distribution.

以物理热蒸发法制备的ZnO纳米线为气敏基料，制作成旁热式气敏元件。

Violet is a ray invisible to human eyes.in recent twenty to thirty years,the newly-appeared violet technology has come into use in m,anufacture field,which gives rise to a brandnew technology-ir techinique.it is widely used in monitoring、iareology、induxtry、anriculture、military etc.

哪位大侠帮我个忙翻译一下吧，小弟感激不尽红外线是一种人的肉眼看不见的光线，最近二三十年来，初露头角的红外技术开始应用到生产上，并形成了一门崭新的技术――红外技术。

CeO2 doped ZnO nanowires were synthesized by thermal evaporation, then prepared as the heater type gas sensors. Under violet ray radiation (wave length: 370~395 nm), the gas sensitivity of CeO2 doped ZnO nanowires has been measured using static state distribution.

以物理热蒸发法制备的CeO2掺杂ZnO纳米线为气敏基料，制作成旁热式气敏元件，采用紫光（波长（为3702~395nm）激发，用静态配气法对浓度均为1×10^(-2)%的甲烷和一氧化碳进行了气敏性能的测试。

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。